Major Research Areas

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Research Summary

    Ruey-Beei Wu (吳瑞北) was born in Tainan, Taiwan, Republic of China, on October 27, 1957. He received the B.S.E.E. and Ph.D. degrees from National Taiwan University, Taipei, Taiwan, in 1979 and 1985, respectively.

    Ruey-Beei joined the faculty of this department in 1982 and was promoted as a Professor in 1990. He served as the Department Chair since August 2004 to July 2007. He has been with the Graduate Institute of Communications Engineering since its foundation in 1997. He was a Post Doctor at the IBM East Fishkill Facility, NY, from March 1986 to February 1987; a Visiting Researcher at the Electrical Engineering Department, University of California at Los Angeles, from August 1994 to July 1995, and a Visiting Professor at the Department of Information Technology, Ghent University, Belgium, from March to July, 2009.

    From May 1998 to April 2000, he was appointed as Director of the National Center for High-performance Computing and was responsible for Taiwan's Next Generation Internet project anchored by the National Science Council. From November 2002 to July 2004, he served as Director of the Department of Planning & Evaluation, National Science Council, for the coordination of the national science & technology development. He also served as the President of the Institute for Information Industry from Dec. 2012 to May 2016.

    His research interests include computational electromagnetics, transmission line and waveguide discontinuities, microwave and millimeter wave planar circuits, and interconnection modeling and design for advanced packaging. He has authored more than 300 papers in international journals and conferences, and a couple of domestic and American patents,

    He is a member of the Phi Tau Phi Scholastic Society, the Chinese Institute of Engineers, the Chinese Institute of Electrical Engineers, the Institute of Electrical and Electronics Engineers (IEEE), and the International Union of Radio Science (URSI). He served on editorial works for several international journals, including Associate Editor of the Journal of Chinese Institute of Electrical Engineering in 1996, Associate Editor of IEEE Transactions on Microwave Theory and Techniques in 2005-08, and Associate Editor of the IEEE Transactions on Advanced Packaging which later become IEEE Transactions on Components, Packaging, and Manufacturing Technology, in 2009-13.

    He was elected to serve as Chair of the IEEE Taipei Session in 2007-2009. Owing to his leadership, the Section received 2008 R10 Distinguished Large Section Award and then MGA Outstanding Large Section Award for 2008 Activities with citation "for successful efforts in fulfilling the educational and scientific goals of IEEE for the benefit of the public by maintaining, enhancing, and supporting the Student Branches, Technical Chapters, and Affinity Groups of the IEEE Taipei Section in Region 10". He was also recognized by the IEEE Region 10 with Outstanding Volunteer Award in 2009 and elected to receive the IEEE MGA Innovation Award for "his outstanding efforts in promoting IEEE membership, chapter consolidation, and talents cultivation, especially initiating the Electromagnetics Education Initiative."

    He is IEEE Fellow with citation "for contributions to coplanar waveguide passive components." He has received numerous awards, including the Youth of Scientific Talent Award by National Culture Renaissance Association in 1975, the Outstanding Young Scientist Fellowship by URSI in 1990, the Distinguished Research Awards by National Science Council in 1990, '93, '95, and '97, the Outstanding Young Engineer Award by Chinese Institute of Engineers in 1992, the Outstanding Electrical Engineering Professor Award by Chinese Institute of Electrical Engineers in 1999, and the Outstanding Research Award from National Science Council in 2005. His paper entitled "Fast methodology for determining eye-diagram characteristics of lossy transmission lines," was selected to receive the 2009 Best Paper Award of IEEE Transactions on Advanced Packaging. In 2011, he received the IEEE EPEPS 20th Edition Recognition Award with citation: "for providing the leadership and outstanding contributions to the organization of EPEPS for its sustained growth over the past twenty years."  He also received the outstanding research award from Wen-Yuan Pan Foundation and the 57th Academic Award from the Ministry of Education, Taiwan, in 2013. 

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Journal articles & book chapters

1. W.-J. Chen, W.-K. Chen, M.-C. Huang, and R.-B. Wu, “A simplified radiation model for amplitude-only near-field reconstruction of multiple sources on package interconnects” , IEEE Transactions on Components, Packaging, and Manufacturing Technology , 2025

2. P.-H. Wang and R.-B. Wu, “An ultra-wideband handover system for GPS-free bridge inspection using drones” , Sensors , Vol. vol. 25 , 1923-, 2025

3. 138. K.-J. Lin. C.-M. Lin, and R.-B. Wu, “Optimized signal and power integrity of silicon interposer for HBM2E in CoWoS packaging” , IEEE Transactions on Signal and Power Integrity, , Vol. vol. 3 , 159-168, 2024

4. K. Li, C.-C. Chou, W.-D. Kuo, H.-H. Chuang, H.-C. Hsieh, and R.-B. Wu, “Analytic method of fast eye-diagram index for multiple coupled lines in DDR” , IEEE Transactions on Signal and Power Integrity , Vol. vol. 3 , 226-234, 2024

5. W.-H. Tseng and R.-B. Wu, “Parametric synthesis of single-stage lattice-type acoustic wave filters and extended multi-stage design” , Micromachines , Vol. vol. 15 , 1075-, 2024

6. M.-H. Tsai, H.-W. Qian, W.-K. Chen, M.-C. Huang, J.-C. Liu, and R.-B. Wu, “Optimization of source modeling from phaseless near-field scanning based on SVD- defined eigenmodes” , IEEE Transactions on Electromagnetic Compatibility , Vol. vol. 66 , 1876-1887, Dec. 2024

7. K.-J. Lin. C.-M. Lin, and R.-B. Wu, “Optimized signal and power integrity of silicon interposer for HBM2E in CoWoS packaging” , IEEE Transactions on Signal and Power Integrity , Vol. vol. 3 , 159-168, 2024

8. C.-H. Li, A. I-C. Lai, and R.-B. Wu, “Accuracy enhancement of Wi-Fi positioning by ranging in dense UWB networks” , Computer Communications , Vol. vol. 213 , 179-187, Jan. 2024

9. M.-Y. Yang and R.-B. Wu, “Design for antenna-plexers with improved matching inductance circuits” , Micromachines , Vol. vol. 15 , 89-, 2024

10. C.-H. Wang, J.-R. Huang, J. Chen, and R.-B. Wu, “Solderless coax-to-microstrip connector up to 67GHz using capsule clearance transition and neural network optimization” , IEEE Transactions on Components, Packaging, and Manufacturing Technology , Vol. vol. 14, no. 1 , 81-88, Jan. 2024

11. P. Y. Chan, J.-C. Chao, and R.-B. Wu, “A Wi-Fi-based passive indoor positioning system via entropy-enhanced deployment of Wi-Fi sniffers” , Sensors , Vol. 23(3) , 1376-, Jan. 2023

12. T.-Y. Yang, M.-L. Yu, and R.-B. Wu, “Efficient deployment of UWB anchors for wide-area positioning coverage using bipartite graph” , IEEE Access , Vol. vol. 11 , 19418-19427, Feb. 2023

13. Y.-E. Chen, H.-H. Liew, J.-C. Chao, and R.-B. Wu, “Decimeter-accuracy positioning for drones using two-stage trilateration in a GPS-denied environment” , IEEE Internet of Things Journal , Vol. vol. 10, No. 9 , 8319-8326, May 2023

14. M.-H. Tsai, W.-K. Chen, M.-C. Huang, and R.-B. Wu, “Dipole-moment source modeling from near-field scanning by finite-impulse-response filter” , IEEE Transactions on Electromagnetic Compatibility , Vol. Vol. 65, No. 5 , 1509-1518, Oct. 2023

15. X.-P. Lin, C.-F. Chen, R.-B. Wu, and J. J.-S. Wang, “Realization of miniatured Wi-Fi 6E bandpass filters on a low-loss organic substrate” , IEEE Transactions on Components, Packaging, and Manufacturing Technology , Vol. vol. 13 , 1825-1832, Nov. 2023

16. S.-Y. Huang and R.-B. Wu,, “Positioning for search and rescue in GPS-denied area by distributed WiFi RSS-based DoA modules” , IEEE Access , Vol. vol. 10 , Jul. 2022

17. S.-Y. Tseng, M.-Y. Ynag, C.-C. Hsiao, Y.-Y. Chen, and R.-B. Wu, “Design for acoustic wave multiplexers with single inductor matching network using frequency response fitting method” , IEEE Open Journal of Ultrasonics, Ferroelectrics, and Frequency Control , Vol. vol. 2 , Jul. 2022

18. C.-Y. Chen, A. I-C. Lai, P.-Y. Wu, and R.-B. Wu, “Optimization and evaluation of multi-detector deep neural network for high accuracy Wi-Fi fingerprint positioning” , IEEE Internet of Things Journal , Vol. vol. 9 , 15204-15214, Aug. 2022

19. H.-W. Chan, P.-Y. Wu, A. I-C. Lai, and R.-B. Wu, “Fusion-based smartphone positioning using unsupervised calibration of crowdsourced Wi-Fi FTM” , IEEE Access , Vol. vol. 10 , 2022-19868-, Sep. 2022

20. C.-M. Huang, S.-H. Wang, T.-Y. Wu, M.-C. Huang, and R.-B. Wu, “Systematic design for mitigation of RF de-sense by interleaved power line in two-layer PCB” , IEEE Transactions on Components, Packaging, and Manufacturing Technology , Vol. Vol. 11 , 859-864, May 2021

21. P. Y. Chan, A. I-C. Lai, P.-Y. Wu, and R.-B. Wu, “Physical tampering detection using single COTS Wi-Fi endpoint” , Sensors , 2021-5665-, Aug. 2021

22. A. I-C. Lai and R.-B. Wu, “An asynchronous heterogeneous fusion Framework for RF localization ensembles” , Radio Science Letters , Vol. vol. 3 , Dec. 2021

23. A. I-C. Lai, C.-Y. Chen, and R.-B. Wu, “A mutual-information based infrastructure-less radio frequency positioning system via deep learning” , Radio Science Letter , Vol. Vol. 2 , Dec. 2020

24. S.-Y. Tseng and R.-B. Wu, “Synthesis of Chebyshev/elliptic filters with minimum acoustic wave resonators” , IEEE Access , Vol. Vol. 7, No. 1 , 103456-103462, Jul. 2019

25. H.-W. Chan and R.-B. Wu, “A novel desensitization using resonance suppressors in shielding cavity” , IEEE Transactions on Components, Packaging, and Manufacturing Technology , Vol. vol. 9, no. 9 , 1680-1689, Sep. 2019

26. H.-C. Hsieh, H.-W. Chan, Y.-C. Wang, Y.-H. Lin, W.-S. Wang, S.-H. Wang, and R.-B. Wu, “Non-periodic flipped EBG for dual-band SSN mitigation in two-layer PCB” , IEEE Transactions on Components, Packaging, and Manufacturing Technology , Vol. vol. 9, no. 9 , 1690-1697, Sep. 2019

27. K.-Y. Yang and R.-B. Wu, “A phenomenological approach based on two unified loss parameters for transient analysis of transmission lines” , IEEE Transactions on Components, Packaging, and Manufacturing Technology , Vol. vol. 9, no. 11 , 2219-2226, Nov. 2019

28. K.-B. Wu, T.-Y. Kuo, B. Hung, B. Lin, C. Peng, M.-T. Yang, and R.-B. Wu, , “Novel RDL design of wafer-level packaging for signal/power integrity in LPDDR4 application” , IEEE Transactions on Components, Packaging, and Manufacturing Technology , Vol. vol. 8, no. 8 , 1431-1439, Aug. 2018

29. C.-C. Chiu, K.-Y. Yang, Y.-H. Lin, W.-S. Wang, T.-Y. Wu, and R.-B. Wu, “A novel dual sided fly-by topology for 1 to 8 DDR with optimized signal integrity by EBG design” , IEEE Transactions on Components, Packaging, and Manufacturing Technology , Vol. vol. 8, no. 10 , 1823-1829, Oct. 2018

30. P.-C. Chen, K.-Y. Yang, T.-Y. Wu, W.-S. Wang, Y.-H. Lin, and R.-B. Wu, “Two-cap filter for routing noise suppression using extended EBG analysis” , IEEE Transactions on Components, Packaging, and Manufacturing Technology , Vol. 7 , 1852-1858, Nov. 2017

31. H.-Y. Tsai, T.-Y. Huang, and R.-B. Wu, “Design of varactor-tuned dual-mode tunable filter with constant fractional bandwidth ” , IEEE Transactions on Components, Packaging, and Manufacturing Technology , Vol. 6 , 1399-1407, Sep. 2016

32. Y.-H. Hsiao, Y.-C. Chang, C.-H. Tsai, T.-Y. Huang, S. Aloui, D.-J. Huang, Y.-S. Chen, P.-H. Tsai, J.-C. Kao, B.-Y. Chen, K.-Y. Lin, T.-W. Huang, H.-C. Lu, R.-B. Wu, S.-J. Chung, and H. Wang, “A 77 GHz 2T6R transceiver with injection-lock frequency sextupler using 65-nm CMOS for automotive radar system application” , IEEE Transactions on Microwave Theory and Techniques , Vol. 64 , 3031-3048, Oct. 2016

33. W.-J. Liao, R.-B. Wu, T.-L. Wu, T.-G. Ma, Y.-H. Pang, Z.-M. Tsai, H.-H. Yu, K.-M. Tu, H.-C. Lin, and S. T. Peng, “Promoting effective education in electromagnetics - Taiwan’s school of accessible and visualized electromagnetics (SAVE) formed” , IEEE Antennas and Propagation Magazine , Vol. IEEE Antennas & Propagation Magazine , 99-129, Feb. 2016

34. S.-Y. Huang, T.-Y. Huang, C.-T. Liu, and R.-B. Wu, “Ringing noise suppression for differential signaling in unshielded flexible flat cable” , IEEE Transactions on Components, Packaging, and Manufacturing Technology , Vol. Vol. 5 , 1152-1159, Aug. 2015

35. W.-L. Tsai, T.-M. Shen, B.-J. Chen, T.-Y. Huang, and R.-B. Wu, “Tri-band filter design using laminated waveguide cavities in LTCC” , IEEE Transactions on Components, Packaging, and Manufacturing Technology , Vol. Vol. 4 , 957-966, Jan. 2014

36. S.-Y. Huang and R.-B. Wu, “Fast Prediction and optimal design for eye-height performance of mismatched transmission lines” , IEEE Transactions on Components, Packaging, and Manufacturing Technology , Vol. Vol. 4 , 896-904, May 2014

37. K.-Y. Yang, T.-Y. Wu, W.-S. Wang, Y.-H. Lin, and R.-B. Wu, “Modeling and fast eye- diagram estimation of ringing effects on branch line structures” , IEEE Transactions on Components, Packaging, and Manufacturing Technology , Vol. vol. 4 , 641-647, Apr. 2014

38. W.-L. Tsai, T.-M. Shen, B.-J. Chen, T.-Y. Huang, and R.-B. Wu, “Tri-band filter design using laminated waveguide cavities in LTCC” , IEEE Transactions on Components, Packaging, and Manufacturing Technology , Vol. Vol. 4 , 957-966, Jun. 2014

39. H.-C. Cheng, W.-R. Ciou, W.-H. Chen, J.-L. Kuo, H.-C. Lu and R.-B. Wu, “Heat dissipation analysis and design of a board-level phased-array transmitter module for 60-GHz Communication” , Applied Thermal Engineering , Vol. Vol. 53, No.1 , pp. 78-88-, Jan. 2013

40. Y.-S. Cheng, B. Liu, and R.-B. Wu, “SI-aware vias and contact pads layouts and L-R equalization technique for 12Gb/s backplane serial I/O interconnections” , IEEE Transactions on Electromagnetic Compatibility , Vol. Vol. 55 , 1284-1292, Dec. 2013

41. W.-L. Tsai, T.-M. Shen, B.-J. Chen, and R.-B. Wu, “Design of single branch laminated waveguide diplexers using modal orthogonality” , IEEE Transactions on Microwave Theory and Techniques , Vol. vol. 61 , 4079-4089, Dec. 2013

42. C. F. Chen, T.-Y. Huang, T.-M. Shen, and R.-B. Wu, “Design of miniaturized filtering power dividers for system-in-a-package” , IEEE Transactions on Components, Packaging, and Manufacturing Technology , Vol. Vol. 3, No. 10 , pp. 1663-1672-, Oct. 2013

43. J.-L. Kuo, Y.-F. Lu, T.-Y. Huang, Y.-L. Chang, Y.-K. Hsieh, P.-J. Peng, I–C. Chang, T.-C. Tsai, K.-Y. Kao, N. Hsiung, J. Wang, Y. A. Hsu, K.-Y. Lin, H.-C. Lu, Y.-C. Lin, L.-H. Lu, T.-W. Huang, R.-B. Wu, and H. Wang, “60GHz four-element phased-array transmit/receive system-in-package using phase compensation techniques in 65nm flip-chip CMOS process” , IEEE Transactions on Microwave Theory and Techniques , Vol. vol. 60, no. 3 , pp. 743-756-, Mar. 2012

44. T.-M. Shen, T.J. Kao, T.-Y Huang, J. Tu, J. Lin, and R.-B. Wu, “Antenna Design or 60-GHz micro-radar system-in-package for noncontact vitalsignal detection” , IEEE Antennas and Wireless Propagation Letters , Vol. Vol. 11 , pp.1702-1705-, Jan. 2012

45. C.-C. Tsai, Y.-S. Cheng, T.-Y. Huang, A. Y. P. Hsu, and R.-B. Wu, “Design of microstrip-to-microstrip via transition in multi-layered LTCC for frequencies up to 67GHz” , IEEE Transactions on Components, Packaging and Manufacturing Technology, , Vol. vol. 1, no. 4, , pp. 595-601-, Apr. 2011

46. R.-B. Sun, C.-Y. Wen, and R.-B. Wu, “Passive equalizer design for through silicon vias with perfect compensation,” , IEEE Transactions on Components, Packaging, and Manufacturing Technology , Vol. vol. 1, no. 4 , pp. 1815-1822-, Nov. 2011

47. C.-F. Chen, T.-M. Shen, T.-Y. Huang, and R.-B. Wu, “Design of compact quadruplexer based on the tri-mode net-type resonators” , IEEE Microwave and Wireless Components Letters , Vol. vol. 21 , pp. 534-536-, Oct. 2011

48. Y.-S. Cheng and R.-B. Wu, “Direct eye diagram optimization for arbitrary transmission lines using FIR filter” , IEEE Transactions on Components, Packaging, and Manufacturing Technology , Vol. vol. 1 , pp. 1250-1258-, Aug. 2011

49. K.-B. Wu, R.-B. Wu, and D. De Zutter, “Modeling and optimal design of shorting vias to suppress radiated emission in high-speed alternating PCB planes” , IEEE Transactions on Components, Packaging and Manufacturing Technology , Vol. vol. 1, no. 4 , pp. 566-573-, Apr. 2011

50. R.-B. Sun, C.-Y. Wen, and R.-B. Wu, “A new isolation structure of pogo pins for crosstalk reduction in a test socket” , IEEE Transactions on Components, Packaging and Manufacturing Technology , Vol. vol. 1, no. 4 , pp. 586-594-, Apr. 2011

51. C.-F. Chen, T.-M. Shen, T.-Y. Huang, and R.-B. Wu, “Design of multimode net-type resonators and their applications to filters and multiplexers” , IEEE Transactions on Microwave Theory and Techniques , Vol. vol. 59 , pp. 848-856-, Apr. 2011

52. T.-M. Shen, T.-Y. Huang, and R.-B. Wu, “A laminated waveguide magic-T with bandpass filter response in multilayer LTCC” , IEEE Transactions on Microwave Theory and Techniques , Vol. vol. 59 , pp. 584-592-, Mar. 2011

53. R.-B. Sun, R.-B. Wu, S.-W. Hsiao, and D. De Zutter, “Compromise impedance match design for pogo pins with different single-ended and differential signal-ground patterns” , IEEE Transactions on Advanced Packaging , Vol. vol. 33 , pp. 953-960-, Nov. 2010

54. Y.-S. Cheng, W.-D. Guo, C.-P. Hung, R.-B. Wu, and D. De Zutter, “Enhanced microstrip guard trace for ringing noise suppression using a dielectric superstrate” , IEEE Transactions on Advanced Packaging , Vol. vol. 33 , pp. 961-968-, Nov. 2010

55. C. Gazda, D. Vande Ginste, H. Rogier, R.-B. Wu, and D. De Zutter, “A wideband common-mode suppression filter for bend discontinuities in differential signaling using tightly coupled microstrips” , IEEE Transactions on Advanced Packaging , Vol. vol. 33 , pp. 969-978-, Nov. 2010

56. G.-H. Shiue, C.-Y. Chao, W.-D. Guo, and R.-B. Wu, “Guard trace design for improvement on transient waveforms and eye diagrams of serpentine delay lines” , IEEE Transactions on Advanced Packaging , Vol. vol. 33 , pp. 1051-1060-, Nov. 2010

57. H.-H. Chuang, W.-D. Guo, Y.-H. Lin, H.-S. Chen, Y.-C. Lu, J. Hong, C.-H. Yu, A. Cheng, J. Chou, C.-J. Chang, J. Ku, T.-L. Wu, and R.-B. Wu, “Chip-package-board co-analysis methodology for signal/power integrity of high-speed DDR3 memory modules” , IEEE Transactions on Electromagnetic Compatibility , Vol. Vol. 52 , pp. 381-391-, May 2010

58. G.-H. Shiue and R.-B. Wu, “Reduction in reflections and ground bounce for signal lines across a slotted power plane using differential signaling” , IEEE Transactions on Advanced Packaging , Vol. vol. 33 , pp. 581-588-, Aug. 2009

59. H.-Y. Chien, T.-M. Shen, T.-Y. Huang, and R.-B. Wu, “Miniaturized bandpass filters with double-folded substrate integrated waveguide resonators in LTCC” , IEEE Transactions on Microwave Theory and Techniques , Vol. vol. 57 , pp. 1774-1782-, Jul. 2009

60. B.-J. Chen, T.-M. Shen, and R.-B. Wu, “Design of tri-band filters with improved band allocation” , IEEE Transactions on Microwave Theory and Techniques , Vol. vol. 57 , pp. 1790-1797-, Jul. 2009

61. B.-J. Chen, T.-M. Shen, and R.-B. Wu, “Dual band vertically stacked laminated waveguide filter design in LTCC technology” , IEEE Transactions on Microwave Theory and Techniques , Vol. vol. 57 , pp. 1554-1562-, Jun. 2009

62. W.-D. Guo, J.-H. Lin, C.-M. Lin, T.-W. Huang, and R.-B. Wu, “Fast methodology for determining eye-diagram characteristics of lossy transmission lines” , IEEE Transactions on Advanced Packaging , Vol. vol. 32 , pp. 175-183-, Feb. 2009

63. A.-S. Liu, T.-Y. Huang, and R.-B. Wu, “A dual wide-band filter design using frequency mapping and stepped-impedance resonators” , IEEE Transactions on Microwave Theory and Techniques , Vol. vol. 56 , pp. 2921-2929-, Dec. 2008

64. W.-D. Guo, F.-N. Tsai, G.-H. Shiue, and R.-B. Wu, “Reflection enhanced compensation of lossy traces for best eye-diagram improvement using high-impedance mismatch” , IEEE Transactions on Advanced Packaging , Vol. vol. 31 , pp. 619-626-, Aug. 2008

65. Y.-R. Huang, C.-C. Kuo, C.-M. Chiu, H.-P. Chen, T.-F. Kao, Y.-C. Chen, A.-S. Liu, R.-B. Wu, P.-C. Chiu, J.-I. Chyi, and C.-K. Sun, “Highly directed radiation pattern from a THz photonic transmitter with a two-dimensional rampart slot array antenna” , IEEE Photonics Technology Letters , Vol. vol. 20 , pp. 1042-1044-, Jun. 2008

66. K.-B. Wu, G.-H. Shiue, W.-D. Guo, C.-M. Lin, and R.-B. Wu, “Delaunay-Voronoi modeling of power-ground planes with source port correction for chip-package co- simulation” , IEEE Transactions on Advanced Packaging , Vol. vol. 31 , pp. 303-310-, May 2008

67. K.-T. Hsu, W.-D. Guo, G.-H. Shiue, C.-M. Lin, T.-W. Huang, and R.-B. Wu, “Design of reflectionless vias using the neural network-based approach” , IEEE Transactions on Advanced Packaging , Vol. vol. 31 , pp. 211-218-, Feb. 2008

68. W.-D. Guo, G.-H. Shiue, C.-M. Lin, and R.-B. Wu,, “An integrated signal and power integrity analysis for signal traces through the parallel planes using hybrid finite-element and finite-difference time-domain techniques” , IEEE Transactions on Advanced Packaging , Vol. vol. 30 , pp. 558-565-, Aug. 2007

69. T.-M. Shen, C.-F. Chen, T.-Y. Huang, and R.-B. Wu, “Design of vertically stacked waveguide filters in LTCC” , IEEE Transactions on Microwave Theory and Techniques , Vol. vol. 55 , pp. 1771-1779-, Aug. 2007

70. C. F. Chen, F. Y. Huang, C. P. Chou, and R.-B. Wu, “Microstrip diplexers design with common resonator sections for compact size, but high isolation” , IEEE Transactions on Microwave Theory and Techniques , Vol. vol. 54 , pp. 1945-1952-, May 2006

71. W.-D. Guo, G.-H. Shiue, C.-M. Lin, and R.-B.Wu, “Comparisons between serpentine and flat spiral delay lines on transient reflection/transmission waveforms and eye diagrams” , IEEE Transactions on Microwave Theory and Techniques , Vol. vol. 54 , pp. 1379- 1387-, Apr. 2006

72. T. F. Kao, H. H. Chang, L. J. Chen, J. Y. Lu, A. S. Liu, Y. C. Yu, R.-B. Wu, W. S. Liu, J. I. Chyi, C. K. Sun, “Frequency tenability of terahertz photonic transmitter” , Applied Physics Letter , Vol. vol. 88 , 093501-, Jan. 2006

73. C.-F. Chen, T.-Y. Huang, and R.-B. Wu, “Novel compact net-type resonators and their applications to microstrip bandpass filters” , IEEE Transactions on Microwave Theory and Techniques , Vol. vol. 54 , pp. 755-762-, Jan. 2006

74. C.-L. Wang, G.-H. Shiue, W.-D. Guo, and R.-B. Wu, “A systematic design to suppress wideband ground bounce noise in high-speed circuits by electromagnetic bandgap enhanced split powers” , IEEE Transactions on Microwave Theory and Techniques , Vol. vol. 54 , pp. 4209-4217-, Dec. 2006

75. J. Y. Lu, L. J. Chen, T. F. Kao, H. H. Chang, H. W. Chen, A. S. Liu, Y. C. Chen, R. B. Wu, W. S. Liu, J. I. Chyi, and C. K. Sun, “Terahertz microchip for illicit drug detection” , IEEE Photonics Technology Letters , Vol. Vol. 18 , pp. 2254-2256-, Nov. 2006

76. C.-F. Chen, T.-Y. Huang, and R.-B. Wu, “Design of dual- and triple-passband filters using alternately cascaded multi-band resonators” , IEEE Transactions on Microwave Theory and Techniques , Vol. vol. 54 , pp. 3550-3558-, Sep. 2006

77. G. H. Shiue, W. D. Guo, C. M. Lin, and R.-B. Wu, “Noise reduction using compensation capacitance for bend discontinuities of differential transmission lines” , IEEE Transactions on Advanced Packaging , Vol. vol. 29 , pp. 560-569-, Aug. 2006

78. C. T. Wu and R.-B. Wu, “Hybrid TIE/FDTD method for open boundary coupling between isolation islands” , IEEE Transactions on Advanced Packaging , Vol. vol.29 , pp. 623-630-, Aug. 2006

79. T.-Y. Huang and R.-B. Wu, “Steady-state response by finite-difference time-domain method and Lanczos algorithm” , IEEE Transactions on Microwave Theory and Techniques , Vol. vol. 54 , pp. 3038-3044-, Jul. 2006

80. C. F. Chen, T. Y. Huang, and R. B. Wu, “Design of microstrip bandpass filters with multi-order spurious modes suppression” , IEEE Transactions on Microwave Theory and Techniques , Vol. vol. 53 , pp. 3788-3793-, Dec. 2005

81. Y. H. Liu, A. S. Liu, Y. H. Pang, Y. C. Lin, R.-B. Wu, and C. C. Chen, “Model-based optimization method for bandwidth enhancement of a series-fed printed dipole antenna array” , Bulletin of the College of Engineering, NTU , Vol. no. 95 , pp. 13-22-, Oct. 2005

82. C. F. Chen, T. Y. Huang, C. H. Tseng, R. B. Wu, and T. W. Chen, “A miniaturized multi-layer quasi-elliptic bandpass filter with aperture-coupled microstrip resonators” , IEEE Transactions on Microwave Theory and Techniques , Vol. vol. 53 , pp. 2688-2692-, Sep. 2005

83. S.-H. Lee, T.-Y. Huang, and R.-B. Wu, “Fast waveguide eigen-analysis by wideband finite-element model order reduction” , IEEE Transactions on Microwave Theory and Techniques , Vol. Vol. 53 , pp. 2552-2558-, Aug. 2005

84. A.-S. Liu, R.-B. Wu, and Y.-C. Lin, “A compact design of w-band high-pass waveguide filter using genetic algorithms and full-wave finite element analysis” , IEICE Transactions on Electronics , Vol. vol. E88-C , pp. 1764-1771-, Aug. 2005

85. C.-F. Chen, T.-Y. Huang, and R.-B. Wu, “A miniaturized net-type microstrip bandpass filter using lamda/8 resonators” , IEEE Microwave and Wireless Components Letters , Vol. Vol. 15 , pp. 481-483-, Jul. 2005

86. C.-F. Hung, A.-S. Liu, C.-H. Chien, C.-L. Wang, and R.-B. Wu, “Bandwidth enhancement on waveguide transition to conductor backed CPW with high dielectric constant substrate” , IEEE Microwave and Wireless Components Letters , Vol. vol. 15 , pp. 128-130-, Feb. 2005

87. K. Y. Lin, W. H. Tu, P. Y. Chen, H. Y. Chang, H. Wang, and R. B. Wu, “Millimeter- wave MMIC passive HEMT switches using traveling-wave concept” , IEEE Transactions on Microwave Theory and Techniques , Vol. vol. 52 , pp. 1798-1808-, Aug. 2004

88. S. W. Wang, C. H. Chien, C. L. Wang, and R. B. Wu, “A circular polarizer designed with a dielectric septum loading” , IEEE Transactions on Microwave Theory and Techniques , Vol. vol. 52 , pp. 1719-1723-, Jul. 2004

89. M. C. Tien, H. H. Chang; J. Y. Lu, L. J. Chen, S. Y. Chen, R. B. Wu, W. S. Liu, J. I. Chyi, and C. K. Sun, “Device saturation behavior of submillimeter-wave membrane photonic transmitters” , IEEE Photonics Technology Letters , Vol. vol. 16 , pp. 873-875-, Mar. 2004

90. C. L. Wang and R. B. Wu, “Modeling and design for electrical performance of wideband flip-chip transition” , IEEE Transactions on Advanced Packaging , Vol. vol. 26 , pp. 385-391-, Nov. 2003

91. C. T. Wu, Y. H. Pang, and R. B. Wu, “An improved formalism for FDTD analysis of thin-slot problems by conformal mapping technique” , IEEE Transactions on Antennas and Propagation , Vol. vol. 50 , pp. 2530-2533-, Sep. 2003

92. C. T. Wu, G. H. Shiue, S. M. Lin, and R. B. Wu, “Composite effects of reflections and ground bounce for signal line through a split power plane” , IEEE Transactions on Advanced Packaging , Vol. vol. 25 , pp. 297-301-, May 2002

93. T. H. Lin and R. B. Wu, “CPW to waveguide transition with tapered slotline probe” , IEEE Microwave and Wireless Components Letters , Vol. vol. 11 , pp. 314-316-, Jul. 2001

94. C. T. Hwang, S. G. Mao, R. B. Wu, and C. H. Chen, “Partially prism-gridded FDTD analysis for layered structures of transversely curved boundary” , IEEE Transactions on Microwave Theory and Techniques , Vol. vol. 48 , pp. 339-346-, Mar. 2000

95. S. G. Mao, C. T. Hwang, R. B. Wu, and C. H. Chen, “Analysis of coplanar waveguide-to- coplanar stripline transitions” , IEEE Transactions on Microwave Theory and Techniques , Vol. vol. 48 , pp. 23-29-, Jan. 2000

96. Y. J. Chen, Y. H. Pang, and R. B. Wu, “The use of symmetry to simplify the mixed potential integral equation method with application to N-way radial power dividers/combiners with isolation resistors” , IEEE Transactions on Microwave Theory and Techniques , Vol. vol. 47 , pp. 1609-1616-, Sep. 1999

97. F. L. Lin and R. B. Wu, “Computations for radiation and surface wave losses in coplanar waveguide bandpass filters” , IEEE Transactions on Microwave Theory and Techniques , Vol. vol. 47 , pp. 385-389-, Apr. 1999

98. C.-T. Hwang and R. B. Wu, “Treating late time instability of hybrid finite-element/ finite-difference time domain method” , IEEE Transactions on Antennas and Propagation , Vol. vol. 47 , pp. 227-232-, Feb. 1999

99. Y. J. Chen and R. B. Wu, “A wide band multiport planar power divider design using matched sectorial components in radial arrangement” , IEEE Transactions on Microwave Theory and Techniques , Vol. vol. 46 , pp. 1072-1078-, Aug. 1998

100. F. L. Lin and R. B. Wu, “Analysis of coplanar waveguide discontinuities with finite metallization thickness and nonrectangular edge profile” , IEEE Transactions on Microwave Theory and Techniques , Vol. vol. 45 , pp. 2131-2138-, Dec. 1997

101. R. B. Wu and T. Itoh, “Hybrid finite-difference time-domain modeling of curved surfaces using tetrahedral edge elements” , IEEE Transactions on Antennas and Propagation , Vol. vol. 45 , pp. 1302-1309-, Aug. 1997

102. C. W. Chiu and R. B. Wu, “Capacitance computation for CPW discontinuities with finite metallization thickness by hybrid finite element method” , IEEE Transactions on Microwave Theory and Techniques , Vol. vol. 45 , pp. 498-504-, Apr. 1997

103. C. G. Jan, R. B. Wu, P. Hsu, and D. C. Chang, “Analysis of edge slots in rectangular waveguide with finite waveguide wall thickness” , IEEE Transactions on Antennas and Propagation , Vol. vol. 44 , pp.1120-1128-, Aug. 1996

104. R. B. Wu, “A wideband waveguide transition design with modified dielectric transformer using edge-based tetrahedral finite element analysis” , IEEE Transactions on Microwave Theory and Techniques , Vol. vol. 44 , pp.1024-1031-, Jul. 1996

105. R. B. Wu and F. L. Chao, “Flat spiral delay line design with minimum crosstalk penalty” , IEEE Transactions on Components, Packaging, and Manufacturing Technologies – part B: Advanced Packaging , Vol. vol. 19 , pp. 397-402-, May 1996

106. C. N. Kuo, R. B. Wu, B. Houshmand, and T. Itoh, “Modeling of microwave active devices using the FDTD analysis based on the voltage-source approach” , IEEE Microwave Guided Wave Letters , Vol. vol. 6 , pp.199-201-, May 1996

107. R. B. Wu and F. L. Chao, “Laddering wave in serpentine delay line” , IEEE Transactions on Components, Packaging, and Manufacturing Technologies – part B: Advanced Packaging , Vol. vol. 18 , pp. 644-650-, Nov. 1995

108. M. D. Wu, S. M. Deng, R. B. Wu, and P. Hsu, “Full wave characterization of the mode conversion in a coplanar waveguide right-angled bend” , IEEE Transactions on Microwave Theory and Techniques , Vol. vol. 43 , pp. 2532-2538-, Nov. 1995

109. F. L. Chao and R. B. Wu, “Quick inspection of power-plane short fault on multilayer substrate” , IEEE Transactions on Components, Packaging, and Manufacturing Technologies, part A , Vol. vol. 18 , pp. 466-470-, Sep. 1995

110. F. L. Lin, C. W. Chiu, and R. B. Wu, “Coplanar waveguide bandpass filter - a ribbon-of-brick-wall design” , IEEE Transactions on Microwave Theory and Techniques , Vol. vol. 43 , pp. 1589-1596-, Jul. 1995

111. S. G. Hsu and R. B. Wu, “Full-wave characterization of a through hole via in multi-layered packaging” , IEEE Transactions on Microwave Theory and Techniques , Vol. vol. 43 , pp. 1073-1081-, May 1995

112. C. G. Jan, R. B. Wu, and P. Hsu, “Variational analysis of inclined slots in the narrow wall of a rectangular waveguide” , IEEE Transactions on Antennas and Propagation , Vol. vol. 42 , pp. 1455-1458-, Oct. 1994

113. S. G. Hsu and R. B. Wu, “Full wave characterization of a through hole via using the matrix-penciled moment method” , IEEE Transactions on Microwave Theory and Techniques , Vol. vol. 42 , pp. 1540-1547-, Aug. 1994

114. M. H. Mao, R. B. Wu, C. H. Chen, and C. H. Lin, “Characterization of coplanar waveguide open end capacitance-theory and experiment” , IEEE Transactions on Microwave Theory and Techniques , Vol. vol. 42 , pp. 1016-1024-, Jun. 1994

115. M. S. Lin, R. B. Wu, and C. H. Chen, “Time-domain analysis of propagation in inhomogeneous anisotropic lossy slabs” , IEEE Transactions on Antennas and Propagation , Vol. vol. 41 , pp. 1456-1459-, Oct. 1993

116. C. W. Chiu and R. B. Wu, “A moment method analysis for coplanar waveguide discontinuity inductances” , IEEE Transactions on Microwave Theory and Techniques , Vol. vol. 41 , pp.1511-1514-, Sep. 1993

117. M. S. Lin, C. M. Lin, R. B. Wu, and C. H. Chen, “Transient propagation in anisotropic laminated composites” , IEEE Transactions on. Electromagnetic Compatibility , Vol. vol. 35 , pp. 357-365-, Aug. 1993

118. C. G. Jan, P. Hsu, and R. B. Wu, “Corner effects on the mutual impedance between edge slots” , IEEE Transactions on Antennas and Propagation , Vol. vol. 41 , pp. 488-492-, Apr. 1993

119. R. B. Wu and Z. T. Hsu, “Full-wave iterative variational formulation for multiple coupled microstrip lines” , IEEE Transactions on Magnetics , Vol. vol. 29 , pp. 1660-1663-, Mar. 1993

120. H. Y. Lin, R. B. Wu, and H. C. Chang, “An efficient algorithm for determining the dispersion characteristics of single-mode optical fibers” , IEEE/OSA Journals of Lightwave Technologies , Vol. vol. 10 , pp. 705-711-, Jun. 1992

121. R. B. Wu, C. N. Kuo, and K. K. Chang, “Inductance and resistance computations for three-dimensional multiconductor interconnection structures” , IEEE Transactions on Microwave Theory and Techniques , Vol. vol. 40 , pp. 263-271-, Feb. 1992

122. R. B. Wu, “Explicit birefringence analysis for anisotropic fibers” , IEEE/OSA Journals of Lightwave Technologies , Vol. vol. 10 , pp. 6-11-, Jan. 1992

123. R. B. Wu, “Resistance computations for multilayer packaging structures by applying the boundary element method” , IEEE Transactions on Components, Hybrids, and Manufacturing Technologies , Vol. vol. 15 , pp. 87-96-, Jan. 1992

124. R. B. Wu, “Finding Taylor expansion of dispersion curve for arbitrarily indexed optical fibers by hyper-perturbation theory” , IEEE Transactions on Magnetics , Vol. vol. 27 , pp. 3894-3897-, Sep. 1991

125. C. G. Jan, P. Hsu, and R. B. Wu, “Moment method analysis of sidewall inclined slots in rectangular waveguides” , IEEE Transactions on Antennas and Propagation , Vol. vol. 39 , pp. 68-73-, Jan. 1991

126. R. R. Hsiao, C. E. McCulloch, and R. B. Wu, “The power of some nonparametric test statistics for the location and mean slippage problems” , Journals of Statistical Planning and Inference , Vol. vol. 28 , pp. 391-403-, Jan. 1991

127. 林怡成, 吳瑞北, “以混成法解二維靜電場問題” , 國立台灣大學工程學刊 , Vol. 47期 , 153-161-, Oct. 1989

128. R. B. Wu, “Resistance modeling of periodically perforated mesh planes in multilayer packaging structures” , IEEE Transactions on Components, Hybrids, and Manufacturing Technologies , Vol. vol. 12 , pp. 365-372-, Sep. 1989

129. R. B. Wu and J. C. Yang, “Boundary integral equation formulation of skin effect problems in multiple transmission lines” , IEEE Transactions on Magnetics , Vol. vol. 25 , pp. 3013-3015-, Jul. 1989

130. R. B. Wu, Y. C. Lin, and H. J. Li, “Polarization dependence on electromagnetic scattering of perfectly conducting concave corners by magnetic field integral equations” , IEEE Transactions on Magnetics , Vol. vol. 25 , pp. 3104-3106-, Jul. 1989

131. C. Shih, R. B. Wu, and C. H. Chen, “Frequency-dependent characteristics of open microstrip lines with finite strip thickness” , IEEE Transactions on Microwave Theory and Techniques , Vol. vol. 37 , pp.793-795-, Apr. 1989

132. R. B. Wu, “Inter-period capacitance calculations for three-dimensional multiconductor systems” , IEEE Transactions on Microwave Theory and Techniques , Vol. vol. 36 , pp. 1515-15-, Nov. 1988

133. R. B. Wu and L. L. Wu, “Exploiting structure periodicity and symmetry in capacitance calculations for three-dimensional multiconductor systems” , IEEE Transactions on Microwave Theory and Techniques , Vol. vol. 36 , pp.1311-1318-, Sep. 1988

134. C. Shih, R. B. Wu, S. K. Jeng, and C. H. Chen, “A full wave analysis of microstrip lines by variational conformal mapping technique” , IEEE Transactions on Microwave Theory and Techniques , Vol. vol. 36 , pp.576-581-, Mar. 1988

135. S. K. Jeng, R. B. Wu, and C. H. Chen, “Waves obliquely incident upon a stratified anisotropic slab - a variational reaction approach” , Radio Science , Vol. vol. 21 , pp.681-688-, Aug. 1986

136. R. B. Wu and C. H. Chen, “Birefringence analysis of single-mode optical fibers using variational reaction theory” , IEEE Transactions on Microwave Theory and Techniques , Vol. vol. 34 , pp. 741-745-, Jun. 1986

137. R. B. Wu and C. H. Chen, “Variational reaction formulation of scattering problem for anisotropic dielectric cylinders” , IEEE Transactions on Antennas and Propagation , Vol. vol. 34 , pp. 640-645-, May 1986

138. R. B. Wu and C. H. Chen, “A scalar variational conformal mapping technique for weakly guiding dielectric waveguides” , IEEE Journals of Quantum Electronics , Vol. vol. 22 , pp. 603-609-, May 1986

139. R. B. Wu and C. H. Chen, “Spectral analysis of dielectric slabs using variational reaction theory” , Proceedings of National Science Council, ROC(A) , Vol. vol. 10, No.2 , pp.93-109-, Apr. 1986

140. H. C. Chang, S. K. Jeng. R. B. Wu, and C. H. Chen, “Propagation of waves through magnetoplasma slab within a parallel-plate guide” , IEEE Transactions on Microwave Theory and Techniques , Vol. vol. 34 , pp.32-37-, Jan. 1986

141. R. B. Wu and C. H. Chen, “A variational analysis of dielectric waveguides by the conformal mapping technique” , IEEE Transactions on Microwave Theory and Techniques , Vol. vol. 33 , pp.681-685-, Aug. 1985

142. R. B. Wu and C. H. Chen, “On the variational reaction theory for dielectric waveguides” , IEEE Transactions on Microwave Theory and Techniques , Vol. vol. 33 , pp.477-483-, Jun. 1985

143. 葉姝蓁, 吳瑞北, 陳俊雄, 黃鐘洺, “由光纖折射率分佈估算其頻寬” , 國立台灣大學工程學刊 , Vol. 36期 , 111-124頁-, Sep. 1984

144. R. B. Wu and C. M. Huang, “Peak height estimation of the equatorial F2 layer” , Journal of Chinese Institute of Engineers , Vol. vol. 7 , pp.119-125-, Apr. 1984

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Conference & proceeding papers:

1. H.-W. Qian, R.-B. Wu, C.-T. Li, and C.-H. Lee, “RF desense analysis condidering finite-size substrate using automated dipole moments setup” , 2025 Asia Pacific Electromagnetic Compatibility, , Taipei, Taiwan , May 2025

2. Y.-Y. Tsai, C.-H. Lee, and R.-B. Wu, “Impacts on coupling voltage in PIFA by differential and common modes in USB signaling” , 2025 Asia Pacific Electromagnetic Compatibility , Taipei, Taiwan , 2025

3. T.-W. Hung and R.-B. Wu, “Multi-factor broadband analysis method for coupling paths identification between radar transceivers” , 2024 Asia Pacific Electromagnetic Compatibility , Okinawa, Japan , May 2024

4. Z.-C. Chang, C.-M. Lin, and R.-B. Wu, “Agile analysis for worst-case eye-diagrams in multi-line links of CoWoS packaging” , IEEE Electric Performance of Electronic Packaging and Systems , Toronto, Canada , Oct. 2024

5. C.-Y. Lu, C.-M. Lin, and R.-B. Wu, “Efficient thermal analysis for heat dissipation in three-dimensional chip-stacking packaging” , IEEE Electric Performance of Electronic Packaging and Systems , Toronto, Canada , Oct. 2024

6. P.-H. Wang and R.-B. Wu, “UWB handover system suitable for bridge inspection” , International Automatic Control Conference (CACS 2024), , Longtan, Taoyuan, Taiwan , Nov. 2024

7. J.-H. Bai and R.-B. Wu, “A GPS-free bridge inspection method tailored to bridge terrain with high positioning stability” , International Automatic Control Conference (CACS 2024) , Longtan, Taoyuan, Taiwan, , Nov. 2024

8. H.-H. Chang, L.-Y. D. Lu, T. L. Chua, C.-H. Lee, S.-C. Chang, and R.-B. Wu, “Onboard UAV pest affected anomaly detection with relative height control and WiFi-6 communications” , International Automatic Control Conference (CACS 2024) , Longtan, Taoyuan, Taiwan , Nov. 2024

9. C.-L. Tsai and R.-B. Wu, “Improve location techniques based on singular value decomposition” , International Automatic Control Conference (CACS 2024) , Longtan, Taoyuan, Taiwan , Nov. 2024

10. J.-C. Chien, C.-M. Lin, and R.-B. Wu, “Signal-integrity assurance in HBM links with temperature-dependent interconnections” , IEEE Electrical Design for Advanced Packaging and Systems , Bengaluru, India , Dec. 2024

11. W.-J. Chen and R.-B. Wu, “Pattern combination-based field and source modeling for multi-conductor radiation” , URSI GASS 2023 , Sapporo, Japan , Aug. 2023

12. K. Li and R.-B. Wu, “Fast index of eye diagram for multiple lines in DDR under weak coupling” , URSI GASS 2023 , Sapporo, Japan , Aug. 2023

13. J.-T. Kao and R.-B. Wu, “Super-resolution magnetic dipole moment from near field scanning by finite-impulse-response filter” , URSI GASS 2023 , Sapporo, Japan , Aug. 2023

14. G.-Y. Lin and R.-B. Wu, “Compact low-impedance coax vias for E-band radar applications” , URSI GASS 2023 , Sapporo, Japan , Aug. 2023

15. H.-W. Qian and R.-B. Wu, “Exact RFI estimation by tensor function with reciprocity theorem and Huygens's principle” , Asia-Pacific Microwave Conference , Taipei, Taiwan , Dec. 2023

16. C.-Y. Chen and R.-B. Wu, “A scalable matching mechanism for online heterogeneous positioning fusion system” , Topical Conference on Wireless Sensors and Sensor Networks (WiSNeT), Radio and Wireless Week , Las Vegas, NV , Jan. 2022

17. Y.-K. Wang, M.-T. Lu, J.-R. Huang, C.-S. Chen, and R.-B. Wu, “Symmetric-cell EBG theory and its applications to vias daisy chain for residual stub detection” , IEEE 72nd Electric Components and Technology Conference (ECTC) , Jun. 2022

18. C.-H. Wang, M.-T. Lu, J.-R. Huang, C. -S. Chen, and R.-B. Wu, “Modeling and mitigating fiber weave effect using layer equivalent model and Monte Carlo method” , IEEE 72nd Electric Components and Technology Conference (ECTC) , Jun. 2022

19. M.-Y. Yang and R.-B. Wu, “Optimal design for acoustic wave SAW extractor with simple matching circuits” , Asia-Pacific Microwave Conference , Nov. 2022

20. C.-Y. Chen, A. I.-C. Lai, and R.-B. Wu, “Multi-detector neural network for high precision Wi-Fi fingerprint positioning” , Topical Conference on Wireless Sensors and Sensor Networks (WiSNeT), Radio and Wireless Week , San Diego, CA , Jan. 2021

21. H.-W. Chan, A. I-C. Lai, and R.-B. Wu, “Weakly supervised positioning of Wi-Fi FTM responder with NLOS identification” , Topical Conference on Wireless Sensors and Sensor Networks (WiSNeT), Radio and Wireless Week , San Diego, CA , Jan. 2021

22. A. I-C. Lai and R.-B. Wu, “A real-time deep fusion framework for RF positioning ensembles” , XXIV URSI General Assembly and Scientific Symposium (GASS) , Rome, Italy , Aug. 2021

23. K.-J. Lin and R.-B. Wu, “Optimized crosstalk and impedance design for HBM3 channels in InFO” , 2021 IEEE Electrical Design of Advanced Packaging and Systems (EDAPS) , Dec. 2021

24. Y.-C. Chen, A. I-C. Lai, and R.-B. Wu, “UWB-assisted high-precision positioning in a UTM prototype” , Topical Conference on Wireless Sensors and Sensor Networks (WiSNeT), Radio and Wireless Week , San Antonio, Texas, USA , Jan. 2020

25. S.-Y. Tseng, R.-B. Wu, and C.-C. Hsiao, “Synthesis and realization of Chebyshev filters based on constant electromechanical coupling coefficient acoustic wave resonators” , IEEE/MTT-S International Microwave Symposium (IMS) , Los Angel, CA , Jun. 2020

26. R.-B. Wu and A. I-C. Lai, “Infrastructure-less intelligent RF spatial positioning” , XXIIIrd URSI General Assembly and Scientific Symposium (GASS) , Rome, Italy , Aug. 2020

27. R.-B. Wu, “Infrastructure-less AIoT-based RF spatial positioning service using WiFi and UWB” , 2020 IEEE International Electromagnetics Workshop: Applications and Student Innovation Competition (iWEM) , Penghu, Taiwan , Aug. 2020

28. S.-Y. Tseng and R.-B. Wu, “Design of SAW filter and multiplexer module for 5G carrier aggregation” , 2020 Asia-Pacific Microwave Conference , Hong Kong , Dec. 2020

29. Y.-H. Pang, T.-G. Ma, Z.-M. Tsai, and R.-B. Wu, “An interactive web-based learning module for metallic rectangular waveguides” , IEEE International Microwave and RF Conference , IIT Bombay, Mumbai, India , Dec. 2019

30. C.-M. Huang and R.-B. Wu, “Interleaved power transmission line for mitigation of digital to RF de-sense” , IEEE Electrical Design of Advanced Packaging and Systems , Kaohsiung, Taiwan , Dec. 2019

31. Y.-S. Lin and R.-B. Wu, “SI analysis of electro-optic interconnects for next generation SerDes in WLP-SiP” , IEEE Electrical Design of Advanced Packaging and Systems , Kaohsiung, Taiwan , Dec. 2019

32. A. Deroo, Q. Van den Brande, M. Huynen, H. Rogier, D. Vande Ginste, and R.-B. Wu, “Reduction of common-mode noise in bent differential interconnects for PAM4 signaling” , IEEE Electrical Design of Advanced Packaging and Systems , Kaohsiung, Taiwan , Dec. 2019

33. W.-J. Chang and R.-B. Wu, “Eye diagram estimation and equalizer design method for PAM4” , 22nd IEEE Workshop Signal Power Integrity , Brest, France , May 2018

34. H.-W. Chan and R.-B. Wu, “Suppression of noise from digital-to-analog coupling in shielding cavity” , 22nd IEEE Workshop Signal Power Integrity , Brest, France , May 2018

35. C.-C. Lin, H.-Y. Tsai, and R.-B. Wu, “Miniaturized tunable filters with T-coil design” , 2018 Asia-Pacific Microwave Conference , Kyoto, Japan , Nov. 2018

36. H.-Y. Tsai and R.-B. Wu, “Tunable filter by FBAR using coupling capacitors” , 2018 Asia-Pacific Microwave Conference , Kyoto, Japan , May 2018

37. Y.-C. Wang, H.-W. Chan, H.-C. Hsieh, Y.-H. Lin, W.-S. Wang, S.-H. Wang, and R.-B. Wu, “Non-periodic flipped-SIR EBG for dual-band SSN mitigation in 2-layer PCB” , 2018 IEEE Electrical Design of Advanced Packaging and Systems , Chandigarh, India , Dec. 2018

38. Z.-M. Tsai, R.-B. Wu, T.-L. Wu, S.-Y. Chen, and T.-G. Ma, “The competitions of electromagnetic for undergraduate students in Taiwan (Taiwan Creative Electromagnetic Implementation Competition T-CEIC)” , 2017 IEEE International Conference on Computational Electromagnetics (ICCEM) , 2017

39. M.-H. Kuo, T.-Y. Huang, H.-Y. Tsai, C.-X. Chen, and R.-B. Wu, “A miniaturized bandpass filter using double folded dual-mode cavity resonators in LTCC” , 2015 Asia-Pacific Microwave Conference , Nanjing, China , Dec. 2015

40. T.-G. Ma, W.-J. Liao, H.-T. Hsu, S.-Y. Chen, Z.-M. Tsai, Y.-H. Pang, H.-H. Yu, J.-M. Tu, H.-C. Lin, T.-L. Wu, R.-B. Wu, and S. T. Peng, “SAVE and iEMPT: the EM revitalization program in Taiwan” , 2015 IEEE International Symposium on Antennas and Propagation and North American Radio Science Meeting , Vancouver, BC, Canada , Jul. 2015

41. C.-Y. Tung, T.-Y. Huang, H.-Y. Tsai, and R.-B. Wu, “Design of compact microwave filter using vertically interdigitated resonators” , 2015 Asia-Pacific Microwave Conference , Nanjing, China , Dec. 2015

42. M.-H. Kuo, T.-Y. Huang, H.-Y. Tsai, C.-X. Chen, and R.-B. Wu, “A miniaturized bandpass filter using double folded dual-mode cavity resonators in LTCC” , 2015 Asia-Pacific Microwave Conference , Nanjing, China , Dec. 2015

43. H. Wang, R.-B. Wu, et al, “Recent progress of advanced microwave and system-in-package integration technologies at National Taiwan University” , 2014 Asia-Pacific Microwave Conference , Sendai, Japan , Nov. 2014

44. H.-Y. Tsai, T.-Y. Huang, and R.-B. Wu, “Design of dual-mode tunable filter with constant fractional bandwidth using varactors” , 2014 Asia-Pacific Microwave Conference , Sendai, Japan , Nov. 2014

45. S.-Y. Huang, Y.-S. Cheng, C.-Y. Huang, B. Liu, S. Chang, D. Chiang, P. Gu, and R.-B. Wu, “Efficient multi-node optimal placement for decoupling capacitors on PCB” , IEEE 18th Workshop on Signal and Power Integrity (SPI) , Ghent, Belgium , May 2014

46. W.-C. Chen, C.-P. Chang, M.-K. Kang, T.-Y. Huang, K.-B. Wu, and R.-B. Wu, “Artificial neural network modeling for extrinsic capacitance of FinFET” , IEEE 23rd Topical Meeting on Electrical Performance of Electronic Packaging and Systems , Portland, Oregon , Oct. 2014

47. C.-P. Chang, M.-K. Kang, T.-Y. Huang, K.-B. Wu, and R.-B. Wu, “A novel noise mitigation design for TSV-to-device coupling using power distribution network” , IEEE 23rd Topical Meeting on Electrical Performance of Electronic Packaging and Systems , Portland, Oregon , Oct. 2014

48. H.-Y. Tsai, T.-Y. Huang, T.-M. Shen, and R.-B. Wu, “Millimeter-wave non-contact flip-chip Transitions with Chebyshev filtering response using coupled microstrip resonators” , Asia-Pacific Microwave Conference , Seoul, Korea , Nov. 2013

49. R.-B. Wu, T.-M. Shen, and T.-Y. Huang, “Development of millimeter-wave passive components and system-in-packages by LTCC technology” , Asia-Pacific Microwave Conference , Seoul, Korea , Nov. 2013

50. Y.-C. Wu, K.-B. Wu, K.-Y. Yang, T.-Y. Huang, and R.-B. Wu, “Characterization of TSVs by cascaded daisy chains” , IEEE 22nd Topical Meeting on Electrical Performance of Electronic Packaging and Systems , San Jose, California , Oct. 2013

51. W.-R. Liu and R.-B. Wu, “Design of a 180° hybrid with Chebyshev filtering response using coupled resonators” , IEEE International Microwave Symposium , Jun. 2013

52. Y.-C. Tseng, C.-B. Chang, C.-K. Tang, C.-H. Cheng, Y.-C. Lu, K.-Y. Lin, T.-L. Wu, R.-B. Wu, “Design considerations for radio frequency 3DICs” , IEEE Electrical Design for Advanced Packaging and Systems Symposium , Taipei , Dec. 2012

53. T.-Y. Huang and R.-B. Wu, “Development of wideband electrically identical fan-out structure for 60 GHz frontend phased array system in package module” , Asia-Pacific Microwave Conference , Kaohsiung, Taiwan, , Dec. 2012

54. C.-C. Chen, T.-M. Shen, C.-F. Chen, T.-Y. Huang, and R.-B. Wu, “An integrated filtering antenna array with 180 degree hybrid for SiP front end module” , Asia-Pacific Microwave Conference , Kaohsiung, Taiwan , Dec. 2012

55. , E. H.-K. Hsiung, Y.-L. Li, R.-B. Wu, T. Su, Y.-S. Cheng, and K.-B. Wu, “A linear 4- element model of VRM - characteristics, practical uses and limitations” , IEEE Electrical Design for Advanced Packaging and Systems Symposium , Taipei , Dec. 2012

56. S.-Y. Huang, Y.-S. Cheng, B. Liu, and R.-B. Wu, “Enhanced eye-height estimation of mismatched lossy transmission lines” , IEEE 21st Topical Meeting on Electrical Performance of Electronic Packaging and Systems , Tempe, Arizona , Oct. 2012

57. C.-F. Chen, T.-Y. Huang, C.-C. Chen, W.-R. Liu, T.-M. Shen, and R.-B. Wu,, “A compact filtering rat-race using dual-mode stub-loaded resonators,”” , IEEE International Microwave Symposium , Montreal, Canada , Jun. 2012

58. Y.-L. Lin, T.-Y. Huang, T.-M. Shen, C.-C. Chen, and R.-B. Wu, “Design of compact triple-band branch-line coupler with three arbitrary operating frequencies” , Asia Pacific Microwave Conference , Melbourne, Australia , Dec. 2011

59. C. C. Chen, B.-J. Chen, T.-M. Shen, and R.-B. Wu, “Dual-band laminated waveguide filter design in multilayer LTCC” , Asia Pacific Microwave Conference , Melbourne, Australia , Dec. 2011

60. C.-F. Chen, T.-M. Shen, T.-Y. Huang, and R.-B. Wu, “Design of compact triple- passband quasi-elliptic microstrip filters with multi-order spurious mode suppression” , Asia Pacific Microwave Conference , Melbourne, Australia , Dec. 2011

61. T.-Y. Huang, T.-M. Shen, and R.-B. Wu, “LTCC embedded laminated waveguide filters and couplers for microwave SiP applications” , 2011 Electronic Design of Advanced Packaging and Systems , Hangzhou, China , Dec. 2011

62. Y.-S. Cheng and R.-B. Wu, “Passive FIR filter design using reflections from stubs for high speed links” , 2011 Electrical Design of Advanced Packaging and Systems , Hangzhou, China , Dec. 2011

63. H. Wang, R.-B. Wu, P. Hsu, T.-L. Wu, and T.-W. Huang, “Activities and progress of advanced microwave and system-in-package integration at National Taiwan University” , 2011 European Microwave Conference , Manchester, England , Oct. 2011

64. Y.-S. Cheng, H.-H. Lu, M. Chang, S. Chang, B. Liu, and R.-B. Wu, “SI-aware layout and equalizer design to enhance performance of high-speed links in blade servers” , IEEE 20th Topical Meeting on Electrical Performance of Electronic Packaging , San Jose, California , Oct. 2011

65. K.-W. Li, K.-B. Wu, and R.-B. Wu, “Optimal decoupling capacitors design for suppressing edge radiation of power/ground planes” , IEEE 20th Topical Meeting on Electrical Performance of Electronic Packaging , pp. 283-286 , Oct. 2011

66. W.-C. Lin, W.-L. Tsai, T.-Y. Huang, and R.-B. Wu, “Design of quadruple-passband microwave filters using frequency transformation” , XXXth URSI General Assembly and Scientific Symposium , Istanbul, Turkey , Aug. 2011

67. C. Gazda, D. Vande Ginste, H. Rogien, D. DE Qutter, and R._B. Wu, “Time domain analysis of a wideband common-mode suppression filter for bend interconnects” , 15th IEEE Workshop on Singal Propagation on Interconnects , Jan. 2011

68. T.-Y. Huang, T.-M. Shen, and R.-B. Wu, “A miniaturized bandpass filter using quadruple folded laminated waveguide cavity resonators in LTCC” , 2010 Asia-Pacific Microwave Conference Proceedings , Yokohama, Japan , Dec. 2010

69. T.-M. Shen, C.-R. Chen, T.-Y. Huang, and R.-B. Wu,, “Dual-band rat-race coupler design in multilayer LTCC” , 2010 Asia-Pacific Microwave Conference Proceedings , Yokohama, Japan , Dec. 2010

70. W.-C. Lin, T.-M. Shen, C.-F. Chen, T.-Y. Huang, and R.-B. Wu, “A miniaturized V-band bandpass filter using integrated passive devices technology” , 2010 Asia-Pacific Microwave Conference Proceedings , Yokohama, Japan , Dec. 2010

71. R.-B. Sun, C.-Y. Wen, and R.-B. Wu, “RC passive equalizer for through silicon via” , IEEE 19th Topical Meeting on Electrical Performance of Electronic Packaging , pp. 45-48 , Oct. 2010

72. W.-L. Tsai and R.-B. Wu, “Tri-band filter design using substrate integrated waveguide resonators in LTCC” , 2010 IEEE MTT-S International Microwave Symposium , Anaheim, CA, USA , May 2010

73. Y.-S. Cheng, Y.-C. Lai, and R.-B. Wu, “Optimization of FIR filter to improve eye diagram for general transmission line systems” , Design, Automation, and Test in Europe Conference , Dresden, Germany , Mar. 2010

74. C.-C. Tsai, Y.-S. Cheng, T.-Y. Huang, and R.-B. Wu, “A wide-band microstrip-to- microstrip multi-layered via transition using LTCC technology” , 2009 Electronic Design of Advanced Packaging and Systems , Hong-Kong , Dec. 2009

75. T.-Y. Huang, T.-M. Shen, K.-F. Hung, C.-C. Chang, J.-W. Chen, H.-S. Wu, S. Wang, C.-K. C. Tzuang, H.-C. Lu, Y.-C. Lin, and R.-B. Wu, “A system-on-package integration of X-Band FMCW sensor RF frontend module” , 2009 Asia-Pacific Microwave Conference Proceedings , Singapore , Dec. 2009

76. T.-M. Shen, C.-R. Chen, T.-Y. Huang, and R.-B. Wu, “Design of lumped rat-race coupler in multilayer LTCC” , 2009 Asia-Pacific Microwave Conference Proceedings , Singapore , Dec. 2009

77. R.-B. Sun, C.-Y. Wen, Y.-C. Chang, and R.-B. Wu, “A new isolation structure for crosstalk reduction for pogo pins in a test socket” , IEEE 18th Topical Meeting on Electrical Performance of Electronic Packaging , Tigard, Oregon , Oct. 2009

78. K.-B. Wu, F.-S. Chang, and R.-B. Wu, “Design of shorting vias in alternative PCB planes for suppressing ground-bounce induced electromagnetic emission” , IEEE 18th Topical Meeting on Electrical Performance of Electronic Packaging , Tigard, Oregon , Oct. 2009

79. T.-Y. Huang, T.-M. Shen, H.-Y. Chien, and R.-B. Wu, “Design of miniaturized vertically stacked SIW filters in LTCC” , 2009 European Microwave Conference , Rome, Italy , Sep. 2009

80. W.-H. Wang, T.-M. Shen, T.-Y. Huang, and R.-B. Wu, “Miniaturized rat-race coupler with bandpass response and good stopband rejection” , 2009 IEEE MTT-S International Microwave Symposium , Boston, USA , Jun. 2009

81. T.-M. Shen, T.-Y. Huang, and R.-B. Wu, “A laminated waveguide magic-T in multilayer LTCC” , 2009 IEEE MTT-S International Microwave Symposium , Boston, USA , Jun. 2009

82. R.-B. Sun, R.-B. Wu, and S.-W. Haiso, “Compromised impedance match design for signal integrity of pogo pins structures with different signal-ground patterns” , 13th IEEE Workshop on Signal Propagation on Interconnects , Strasbourg, France , May 2009

83. C.-H. Shih, G.-H. Shiue, T.-L. Wu, and R.-B. Wu, “The effects on SI and EMI for differential coupled microstrip lines over LPC-EBG power/ground planes” , 2008 Asis-Pacific Symposium on Electromagnetic Compatibility , Singapore , May 2008

84. C.-K. Chen, W.-D. Guo, C.-H. Yu, and R.-B. Wu, “Signal integrity analysis of DDR3 high-speed memory module” , 2008 Electrical Design of Advanced Packaging and Systems Symposium , Seoul, Korea , Dec. 2008

85. T.-M. Shen, T.-Y. Hung, and R.-B. Wu, “Multilayer 180O hybrid in LTCC” , 2008 Asia-Pacific Microwave Conference , Hong Kong , Dec. 2008

86. R.-B. Sun, C.-M. Lin, and R.-B. Wu, “Designs of signal-ground bump-patterns for minimizing the simultaneous switching noise in a ball grid array” , IEEE 17th Topical Meeting on Electrical Performance of Electronic Packaging , San Jose, California, USA , Oct. 2008

87. S.-H. Hsu, Y.-S. Cheng, W.-D. Guo, H.-H. Cheng, C.-C. Wang, and R.-B. Wu, “Placement of shorting vias for power integrity in multi-layered structures” , IEEE 17th Topical Meeting on Electrical Performance of Electronic Packaging , San Jose, California, USA , Oct. 2008

88. Y.-S. Cheng, W.-D. Guo, G.-H.Shiue, H.-H. Cheng, C.-C. Wang, and R.-B. Wu, “Fewest vias design for microstrip guard trace by using overlying dielectric” , IEEE 17th Topical Meeting on Electrical Performance of Electronic Packaging , San Jose, California, USA , Oct. 2008

89. R. B. Wu, H. Wand, S. J. Chung, C. H. Lu, and C. H. Chen, “Microwave activities in Taiwan” , 2007 IEEE MTT-S International Microwave Symposium , Honolulu, Hawaii, USA , Jun. 2007

90. H. Wang, R. B. Wu, C. H. Wang, and C. H. Chen, “The microwave activity and progress in National Taiwan University” , 37th European Microwave Conference , Munich, Germany , Oct. 2007

91. C. K. Yau, T. Y. Huang, T. M. Shen, H. Y. Chien, and R. B. Wu, “Design of 30GHz transition between microstrip line and substrate integrated waveguide” , 2007 Asia-Pacific Microwave Conference Proceedings , Bangkok, Thailand , Dec. 2007

92. T. M. Shen, T. Y. Lin, T. Y. Huang, and R. B. Wu, “A vertically stacked quasi-elliptic waveguide filter with crossly coupling vias” , 2007 Asia-Pacific Microwave Conference Proceedings , Bangkok, Thailand , Dec. 2007

93. H. Y. Chien, T. M. Shen, T. Y. Hung, and R. B. Wu, “Design of a vertically stacked substrate integrated folded-waveguide resonator filter in LTCC” , 2007 Asia-Pacific Microwave Conference Proceedings , Bangkok, Thailand , Dec. 2007

94. W. L. Chang, T. Y. Huang, T. M. Shen, B. C. Chen, and R. B. Wu, “Design of compact branch-line coupler with coupled resonators” , 2007 Asia-Pacific Microwave Conference Proceedings , Bangkok, Thailand , Dec. 2007

95. B. C. Chen, T. M. Shen, T. Y. Huang, and R. B. Wu, “A dual pass band filter with embedded CPW resonator” , 2007 Asia-Pacific Microwave Conference Proceedings , Bangkok, Thailand , Dec. 2007

96. J. H. Lin, W. D. Guo, G. H. Shiue, C. M. Lin, T. W. Huang, and R. B. Wu, “Fast algorithm for determining eye-diagram characteristics of lossy transmission lines” , IEEE 16th Topical Meeting on Electrical Performance of Electronic Packaging , Atlanta, Georgia, USA , Oct. 2007

97. Y. S. Jeng, W. D. Guo, G. H. Shiue, C. M. Lin, and R. B. Wu, “Reflectionless design for differential via transitions using neural network-based approach” , IEEE 16th Topical Meeting on Electrical Performance of Electronic Packaging , Atlanta, Georgia, USA , Oct. 2007

98. C. F. Chen, T. M. Shen, T. Y. Huang, and R. B. Wu, “Design of microstrip contiguous broadband diplexers for cosmic microwave background detection” , URSI/SAS 2007 Radio Science Conference and Taiwan-Japan Joint Meeting on Antennas and Propagation , Tao-Yuan, Taiwan , Mar. 2007

99. C. F. Chen, T.-Y. Huang, and R.-B. Wu, “A miniaturized microstrip common resonator triplexer without extra matching network” , 2006 Asia-Pacific Microwave Conference Proceedings, Vol. 3 , Japan , Dec. 2006

100. T.-M. Shen,, T.-Y. Hung, C.-F. Chen, and R.-B. Wu, “Design of a Vertically stacked waveguide filter with novel cross coupling structures in LTCC” , 2006 Asia-Pacific Microwave Conference Proceedings, Vol. 2 , Japan , Dec. 2006

101. K.-B. Wu, G.-H. Shiue, W.-D. Guo, C.-M. Lin, and R.-B. Wu, “An efficient and flexible modeling for power/ground planes” , IEEE 15th Topical Meeting on Electrical Performance of Electronic Packaging , Phoenix, AZ , Oct. 2006

102. W.-D. Guo, W.-N. Chine, C.-L. Wang, G.-H. Shiue, and R.-B. Wu, “Design of wideband impedance matching for through-hole via transition using ellipse-shaped anti-pad” , IEEE 15th Topical Meeting on Electrical Performance of Electronic Packaging , Phoenix, AZ , Oct. 2006

103. C.-F. Chen, T.-Y. Huang, and R.-B. Wu, “Miniaturized microstrip quasi-elliptical bandpass filters using slotted resonators” , 2006 IEEE International Microwave Symposium , San Francisco, California, USA , Jun. 2006

104. T.-Y. Huang, Y.-C. Yu, and R.-B. Wu, “Dual-band/broadband circular polarizers designed with cascaded dielectric septum loadings” , Progress in Electromagnetics Research Symposium Proceedings , pp. 475-477 , Mar. 2006

105. A.-S. Liu, H.-S. Wu, C.-K. C. Tzuang, and R.-B. Wu, “Prototype of planar Ka-band switched beamforming network” , International Joint Conference of the 7th Topical Symposium on Millimeter Waves(TSMMW2005) , Seoul, Korea , Feb. 2005

106. Y.-C. Chen, A.-S. Liu, S.-Y. Chen, R.-B. Wu, and C.-K. Sun, “Design of rampart slot array antenna in integrated 850GHz photonic transmitter” , 2005 Asia-Pacific Microwave Conference Proceedings , China , Dec. 2005

107. H.-G. Lin, T.-W. Huang, R.-B. Wu, and C.-M. Lin, “Model extraction of coupled bondingwire structures in electronics packaging” , 2005 Asia-Pacific Microwave Conference Proceedings , China , Dec. 2005

108. T.-H. Yang, C.-F. Chen, T.-Y. Huang, C.-L. Wang, and R.-B. Wu, “A 60GHz LTCC transition between microstrip line and substrate integrated waveguide” , 2005 Asia-Pacific Microwave Conference Proceedings , China , Dec. 2005

109. C.-F. Chen, T.-Y. Huang, and R.-B. Wu, “Compact microstrip cross-coupled bandpass filters using miniaturized stepped impedance resonators” , 2005 Asia-Pacific Microwave Conference Proceedings , China , Dec. 2005

110. T.-M. Shen, T.-Y. Huang, C.-F. Chen, and R.-B. Wu, “Design of 60GHz vertically stacked waveguide filters in LTCC” , 2005 Asia-Pacific Microwave Conference Proceedings , China , Dec. 2005

111. Y. C. Chen, A. S. Liu, and R. B. Wu, “A wide stopband low-pass filter design based on multi-period taper-etched EBG structure” , 2005 Asia-Pacific Microwave Conference Proceedings , China , Dec. 2005

112. C.-L. Wang, G.-H. Shiue, and R.-B. Wu, “EBG-enhanced split power planes for wideband noise suppression” , IEEE 14th Topical Meeting on Electrical Performance of Electronic Packaging , Austin, TX , Oct. 2005

113. W.-D. Guo, G.-H. Shiue, C.-M. Lin, and R.-B. Wu, “Combined FDTD/FETD algorithm for ground bounce characterization of differential traces through the planes” , IEEE 14th Topical Meeting on Electrical Performance of Electronic Packaging , Austin TX , Oct. 2005

114. A.-S. Liu, H.-S. Wu, C.-K. C. Tzuang, and R.-B. Wu, “Ka-band 32-GHz planar integrated switched-beam smart antenna” , 2005 IEEE International Microwave Symposium , Long Beach, California , Jun. 2005

115. Y. C. Yu, S. Y. Chen, A. S. Liu, R. B. Wu, and C. K. Sun, “Design of bow-tie slot antenna in integrated 680GHz photonic transmitter” , 2004 Asia-Pacific Microwave Conference Proceedings , Dehli, India , Nov. 2004

116. C. F. Chen and R. B. Wu, “A miniaturized multi-layer elliptic function bandpass filter with aperture-coupled microstrip resonators” , 2004 Asia-Pacific Microwave Conference Proceedings , Dehli, India , Nov. 2004

117. H. Wang, .R. B. Wu, H.-C. Lu, T.-H. Chu, P. Hsu, S.-S. Lu, and C. H. Chen, “, “Research on Microwave and Millimeter-wave Technologies at National Taiwan University” , 2004 Asia-Pacific Microwave Conference Proceedings , Delhi, India , Nov. 2004

118. W. D. Guo, G.H. Shiue, and R.B. Wu, “Comparison between flat spiral and serpentine differential delay lines on TDR and TDT” , IEEE 13th Topical Meeting on Electrical Performance of Electronic Packaging , Oct. 2004

119. G.H. Shiue, W.D. Guo, L.S. Liu and R.B. Wu, “Circuit modelling and noise reduction for bent differential transmission lines” , IEEE 13th Topical Meeting on Electrical Performance of Electronic Packaging , Oct. 2004

120. S. H. Lee and R. B. Wu, “Modified perturbation theory for wideband finite-element model order reduction in eigen-problems” , 2004 IEEE MTT-S International Microwave Symposium , Fort Worth, Texas, U/S/A. , Jun. 2004

121. Y. C. Yu, S. Y. Chen, A. S. Liu, R. B. Wu, and C. K. Sun, “A 650GHz photonic transmitter design using CPW-fed slot antenna” , 2004 IEEE AP-S International Symposium on Antennas and Propagation , Monterey, California, U.S.A. , Jun. 2004

122. A. S. Liu, R. B. Wu, Y. C. Lin, and H. J. Li, “Synthesis of nonuniformly spaced linear array for GSM/DCS/WCDMA base station application using genetic algorithm” , 2004 IEEE AP-S International Symposium on Antennas and Propagation , Monterey, California, U.S.A. , Jun. 2004

123. C. H. Chien, A. S. Liu, and R. B. Wu, “A functional genome optimization method for CPW filters design” , 2004 IEEE AP-S International Symposium on Antennas and Propagation , Monterey, California, USA , Jun. 2004

124. S. F. Ju, Y. C. Lin, and R. B. Wu, “A study of discone antennas” , 2003 Asia-Pacific Microwave Conference Proceedings , Seoul, Korea , Nov. 2003

125. C. K. Sun, M. C. Tien, H. H. Chang, J. Y. Lu, L. J. Chen, S. Y. Chen, R. B. Wu, W. S. Liu, and J. I. Chyi, “Conversion efficiency and device behavior of edge-coupled membrane photonic transmitters” , 16th Annual Meeting of the IEEE Lasers and Electro-Optics Society, LEOS 2003 , Oct. 2003

126. S. W. Wang, C. L. Wang, and R. B. Wu, “A novel uniplanar bandpass filter with CPW-fed perturbed slot ring resonator” , 2003 Asia-Pacific Microwave Conference Proceedings , Seoul, Korea , Nov. 2003

127. H. F. Hung, A. S. Liu, C. L. Wang, and R. B. Wu, “A broadband conductor backed CPW to waveguide transition realized on high dielectric constant substrate” , 2003 Asia-Pacific Microwave Conference Proceedings , Seoul, Korea , Nov. 2003

128. A. S. Liu, R. B. Wu, Y. C. Lin, and H. J. Li, “Printed dipole antenna array for GSM/ DCS/WCDMA base station application” , 2003 Asia-Pacific Microwave Conference Proceedings , Seoul, Korea , Nov. 2003

129. G. H. Shiue and R. B. Wu, “Reduction in reflections and ground bounce for signal line through a split power by using differential coupled microstrip lines” , IEEE 12th Topical Meeting on Electrical Performance of Electronic Packaging , New Jersey: Princeton, U.S.A. , Oct. 2003

130. Y. H. Liu, A. S. Liu, Y. H. Pang, and R. B. Wu, “Modeling antenna array elements and bandwidth enhanced by genetic algorithm” , array elements and bandwidth enhanced by genetic algorithm," 2003 IEEE AP-S International Symposium on Antennas and Propagation, , Columbus, Ohio, U.S.A. , Jun. 2003

131. Y. H. Pang, T. Y. Huang, and R. B. Wu, “Steady-state response by time-reversal FD-TD method with Lanczos algorithm” , IEEE AP-S International Symposium on Antennas and Propagation , Columbus, Ohio, USA. , Jun. 2003

132. A.-S. Liu, R.-B. Wu, Y.-C. Yu, “A two-phase full-wave GA optimization for W-band image rejection waveguide filter design” , 2003 IEEE AP-S International Symposium on Antennas and Propagation , Columbus, Ohio, U.S.A. , Jun. 2003

133. W. H. Tu, P. Y. Chen, K. Y. Lin, H. Wang, R. B. Wu, and S. S. Lu, “A 15-80GHz MMIC SPDT switch using traveling wave concept” , 2002 Asia-Pacific Microwave Conference Proceedings , Kyoto, Japan , Nov. 2002

134. T. Y. Huang, Y. H. Pang, and R. B. Wu, “Full-wave optimization by EM3D technology and genetic algorithm” , 2002 Asia-Pacific Microwave Conference Proceedings , Kyoto, Japan , Nov. 2002

135. C. J. Tsai, C. L. Wang, and R. B. Wu, “A simple idea for realizing a sharp bandpass filter with two types of microstrip ring resonators” , 2002 Asia-Pacific Microwave Conference Proceedings , Kyoto, Japan , Nov. 2002

136. T. H. Lin and R. B. Wu, “Accuracy improvement in FEM solution of waveguide discontinuity problems by dual E and H formulation” , 2002 interim International Symposium of Antennas and Propagations , Yokosuka, Japan , Nov. 2002

137. C. T. Wu and R. B. Wu, “Two-dimensional finite-difference time-domain method combined with open boundary for signal integrity issues between isolation islands” , IEEE 11th Topical Meeting on Electrical Performance of Electronic Packaging , Monterey, California, U.S.A. , Oct. 2002

138. T. H. Lin and R. B. Wu, “A broadband microstrip-to-waveguide transition with tapered CPS probe” , 32nd European Microwave Conference , Milan, Italy , Sep. 2002

139. Y. M. Yan, Y. T. Chang, H. Wang, R. B. Wu, and C. H. Chen, “Highly selective microstrip bandpass filters in Ka-band” , 32nd European Microwave Conference , Milan, Italy , Sep. 2002

140. Y. H. Pang and R. B. Wu, “Analysis of microstrip antennas with finite-sized and inhomogeneous substrate” , 2002 IEEE AP-S Antennas and Propagation Symposium , San Antonia, Texas, U.S.A. , Jul. 2002

141. C. L. Wang and R. B. Wu, “A locally matching technique for broadband flip-chip transition design” , International Microwave Symposium , Seattle Washington, U.S.A. , Jun. 2002

142. Y. H. Pang and R. B. Wu, “Analysis of microstrip antennas with finite-sized substrate” , 2001 IEEE AP-S Antennas and Propagation Symposium , Boston, Massachusetts, U.S.A. , Jul. 2001

143. W. H. Tu, C. L. Wang, and R. B. Wu, “Hermetic housing design for TR module in LMDS system” , 2001 Asia Pacific Microwave Conference Proceedings , Taipei, Taiwan , Dec. 2001

144. C. L. Wang and R. B. Wu, “Locally matching design for flip-chip transition” , 2001 Asia Pacific Microwave Conference Proceedings , Taipei, Taiwan , Dec. 2001

145. S. M. Lin and R. B. Wu, “Composite effects of reflections and ground bounce for signal vias in multiplayer environment” , 2001 Asia Pacific Microwave Conference Proceedings , Taipei, Taiwan , Dec. 2001

146. S. M. Lin and R. B. Wu, “Composite effects of reflections and ground bounce for signal line through a split power plane” , IEEE 10th Topical Meeting on Electrical Performance of Electronic Packaging , Cambridge, Massachusetts, U.S.A. , Oct. 2001

147. K. H. Lin and R. B. Wu, “Taiwan's next generation research networking” , 1999 New Information Technology , Taipei, Taiwan , Aug. 1999

148. C. L. Wang, C. T. Hwang, R. B. Wu, and C. H. Chen, “A resonant flip-chip design with controllable transition band” , 1999 IEEE MTT-S International Microwave Symposium , Anaheim, California, U.S.A. , Jun. 1999

149. 吳瑞北、曾憲雄、蔡志宏、林根賢、陳年興、孫雅麗, “NGI網路建置現況” , 九九網路通訊研討會 , 台南, 台灣 , Apr. 1999

150. R. B. Wu, “TANet/I2 and NSC” , NSC-NRC Joint Workshop on Technologies and Applications for Next Generation Internet , Hsinchu, Taiwan , Mar. 1999

151. Y. J. Chen, Y. H. Pang, and R. B. Wu, “A simplified MPIE analysis for planar circuits with N-fold rotational symmetry and lumped elements” , 1998 IEEE MTT-S International Microwave Symposium , Baltimore, Maryland, U.S.A. , Jun. 1998

152. C. T. Hwang and R. B. Wu, “Partially prizm-gridded FDTD analysis for layered structures of transversely curved boundary” , 1998 IEEE MTT-S International Microwave Symposium , Baltimore, Maryland, U.S.A. , Jun. 1998

153. C. T. Hwang and R. B. Wu, “Treating late-time instability of partially tetrahedral-gridded finite difference time domain method” , 1998 IEEE AP-S International Symposium , Atlanta, Georgia, U.S.A. , Jun. 1998

154. Y. J. Chen and R. B. Wu, “A wide band multiport planar power divider design by radially combining matched sectorial components” , 1997 IEEE MTT-S International Microwave Symposium , Colorado, U.S.A. , Jun. 1997

155. F. L. Lin and. R. B. Wu, “Comparative performance of three different CPW bandpass filters” , 1997 IEEE MTT-S International Microwave Symposium , Denver, Colorado, U.S.A. , Jun. 1997

156. F. L. Lin and R. B. Wu, “Hybrid FEM analysis of thick CPW discontinuities with nonrectangular cross section” , 1997 IEEE MTT-S International Microwave Symposium , Denver, Colorado, U.S.A. , Jun. 1997

157. C. W. Chiu and R. B. Wu, “Capacitance computation for CPW discontinuities with finite metallization thickness by hybrid finite element method” , 1997 Progress in Electromagnetics Research Symposium , Hong Kong , Jan. 1997

158. C. W. Chiu, F. L. Lin, J. K. Jean, and R. B. Wu, “Implementation and measurement of RBW-type coplanar waveguide filters in Ka band” , 1996 Asia-Pacific Microwave Conference , New Delhi, India , Dec. 1996

159. D. Koh, R. B. Wu, and T. Itoh, “A hybrid spatial domain analysis of the Wilkinson power divider” , Proceedings of the 26th European Microwave Conference , Prague, Czech Republic , Sep. 1996

160. R. B. Wu, “Edge-based tetrahedral finite element analysis for waveguide transition with dielectric transformer” , 1995 International Symposium on Communications , Taipei, Taiwan , Dec. 1995

161. D. Koh, R. B. Wu, and T. Itoh, “Spatial domain analysis of the full-wave effect of a lumped resistor in microstrip power combiners and dividers” , 1995 Asia-Pacific Microwave Conference , Taejon, Korea , Oct. 1995

162. R. B. Wu and F. L. Chao, “A new flat spiral routing to minimize crosstalk penalty” , 4th Topical Meeting on Electrical Performance of Electronic Packaging , Oregon, Portland, U.S.A. , Oct. 1995

163. F. L. Chao, R. B. Wu, and M. Pecht, “Electrical and mechanical studies of MCM-D” , Seventeenth International Electronics Manufacturing Technology Symposium , Austin, Texas, U.S.A. , Oct. 1995

164. F. L. Chao and R. B. Wu, “Inspection of short fault in power-plane with irregular and perforated shapes” , Seventeenth International Electronics Manufacturing Technology Symposium , Austin, Texas, U.S.A. , Oct. 1995

165. F. L. Lin, K. Y. Hsu, C. W. Chiu, and R. B. Wu, “Design and realization of coplanar waveguide bandpass filters” , 1995年射控雷達工程技術研討會論文集 , 龍潭, 桃園 , Sep. 1995

166. C. W. Chiu and R. B. Wu, “Incremental inductances of CPW discontinuities due to finite metallization thickness” , First Radio Science Symposium , Kaohsiung, Taiwan , Aug. 1995

167. R. B. Wu and T. Itoh, “Hybridizing FD-TD analysis with unconditionally stable FEM for objects of curved boundary” , 1995 IEEE MTT-S International Microwave Symposium , Orlando, Florida, U.S.A. , May 1995

168. C. W. Chiu and R. B. Wu, “Incremental capacitances of coplanar waveguide discontinuities due to finite metallization thickness” , 1994 National Symposium on Telecommunications , Chia-Yi, Taiwan , Dec. 1994

169. C. G. Jan, R. B. Wu, P. Hsu, and D. C. Chang, “Finite element analysis of edge slots in rectangular waveguide with finite wall thickness” , 1994 National Symposium on Telecommunications , Chia-Yi, Taiwan , Dec. 1994

170. 徐光宇, 吳瑞北, “共面波導帶通濾波器之設計” , 1994 National Symposium on Telecommunications , Chia-Yi, Taiwan , Dec. 1994

171. R. B. Wu and F. L. Chao, “Laddering wave in serpentine delay line” , 3rd Topical Meeting on Electrical Performance of Electronic Packaging , Monterey, California, U.S.A. , Nov. 1994

172. S. G. Hsu and R. B. Wu, “Full wave characterization of a through hole via discontinuity in multi-layered packaging” , 3rd Topical Meeting on Electrical Performance of Electronic Packaging , Monterey, California, U.S.A. , Nov. 1994

173. F. L. Chao and R. B. Wu, “Quick inspection of power-plane short fault on multichip module” , Sixteenth International Electronics Manufacturing Technology Symposium , La Jolla, California, U.S.A. , Sep. 1994

174. C. W. Chiu and R. B. Wu, “Calculation for the equivalent inductances of coplanar waveguide discontinuities” , 1993 Asia-Pacific Microwave Conference , Hsin-chu, Taiwan , Oct. 1993

175. S. G. Hsu and R. B. Wu, “Full-wave characterization of a through hole via” , 2nd Topical Meeting on Electrical Performance of Electronic Packaging , Monterey, California, U.S.A. , Oct. 1993

176. R. B. Wu, “Electrical analysis and simulation for MLC packaging” , SEMI Taiwan Technical Symposium - Packaging , Hsin-chu, Taiwan , Sep. 1993

177. R. B. Wu, H. F. Tan, and C. W. Chiu, “Simple modeling of coplanar waveguide discontinuities for filter applications” , XXIVth General Assembly of the URSI , Kyoto, Japan , Aug. 1993

178. R. B. Wu and J. T. Hsu, “Full-wave iterative variational formulation for multiple coupled microstrip lines” , Digests Fifth IEEE Conf. Electromagnetic Field Computation , Claremont, California , Aug. 1992

179. R. B. Wu and C. Y. Ho, “Computations of complex propagation constants for lossy dielectric waveguides by hyper-perturbation theory” , URSI Electromagnetic Theory Symposium , Sydney, Australia , Aug. 1992

180. K. K. Chang, C. N. Kuo, T. L. Wu, W. L. Chen, and R. B. Wu, “Equivalent circuit of a through via in multi-layer environment” , Topical Meeting on Electrical Performance of Electronic Packaging , Tucson, Arizona , Apr. 1992

181. R. B. Wu, T. L. Ou-Yang, and C. H. Chen, “Analysis of microstrip discontinuities by waveguide model approach” , 1991年射控雷達工程技術研討會論文集 , 龍潭, 桃園 , Dec. 1991

182. C. G. Jan, P. Hsu, R. B. Wu, and C. H. Chen, “Characteristics of half-height edge slots” , 1991年射控雷達工程技術研討會論文集 , 龍潭, 桃園 , Dec. 1991

183. R. B. Wu, “Finding Taylor expansion of dispersion curve for arbitrarily indexed optical fibers by hyper-perturbation theory” , Digests Fourth IEEE Conf. Electromagnetic Field Computation , Toronto, Canada , Oct. 1990

184. R. B. Wu, “Inductance and resistance matrices of lossy multiconductor transmission lines” , XXIIIrd General Assembly of URSI , Prague, Czechoslovakia , Aug. 1990

185. H. Y. Lin, R. B. Wu, and H. C. Chang, “Prediction of the dispersion coefficient for optical fibers with radially arbitrary refractive-index distribution” , XXIIIrd General Assembly of URSI , Prague, Czechoslovakia , Aug. 1990

186. C. N. Kuo, R. B. Wu, and K. K. Chang, “Inductance computations for three dimensional packaging structures” , Proceedings of Electronics, Devices, and Manufacturing, edms'89 , Hsin-Chu, Taiwan , Sep. 1989

187. R. B. Wu, Y. C. Lin, and H. J. Li, “Polarization dependence on electromagnetic scattering of perfectly conducting concave corners by magnetic field integral equations” , Digests Third IEEE Conf. Electromagnetic Field Computation , Maryland, U.S.A , Dec. 1988

188. R. B. Wu and J. C. Yang, “Boundary integral equation formulation of skin effect problems in multiple transmission lines” , Digests Third IEEE Conf. Electromagnetic Field Computation , Maryland, U.S.A. , Dec. 1988

189. C. G. Jan, P. Hsu, and R. B. Wu, “Computation for field distributions of side-wall inclined slots” , Digests Third IEEE Conf. Electromagnetic Field Computation , Maryland, U.S.A. , Dec. 1988

190. R. B. Wu, “Crosstalk of nonuniformly and inhomogeneously coupled transmission lines in IC interconnections” , Proceedings of Electronics, Devices, and Manufacturing, edms'87 , Taipei, Taiwan , Sep. 1987

191. C. C. Lee, R. B. Wu, and C. H. Chen, “Field control in biological body by annular phased array system” , 1986-URSI International Symposium on Electromagnetic Theory , Budapest, Hungary , Aug. 1986

192. R. B. Wu and C. H. Chen, “Scalar wave analysis of dielectric waveguides using conformal mapping technique” , 1985 International Symposium on Antennas and Propagation , Kyoto, Japan , Aug. 1985

193. R. B. Wu and C. H. Chen, “A variational solution of scattering for an anisotropic dielectric cylinder” , IEEE Fourth International Conference on Antennas and Propagation, ICAP 85 , University of Warwick, Coventry, UK , Apr. 1985

194. R. B. Wu and C. H. Chen, “Scattering analysis of optical fibers in spectral domain” , 1984 International IEEE/AP-S Symposium and National Radio Science Meeting , Copley Place, Boston, Massachusetts , Jun. 1984

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Books:

1. 吳瑞北、賴怡吉, “物聯網DEF” , 臺大出版中心 , 978-986-350-738-3 , 978-986-350-738-3 , Jul. 2023

2. 吳瑞北、賴怡吉、廖書漢、李健榮, “物聯網ABC” , 臺大出版中心 , 978-986-350- 389-7 , 978-986-350- 389-7 , Apr. 2020

3. 吳瑞北, “一枝草一點露 – 再見了，資策會” , 白象出版社 , 978-986-358-469-8 , 978-986-358-469-8 , 台灣, May 2017

4. 吳瑞北, “一枝草一點露 – 再見了，資策會” , 白象出版社 , 978-986-358-469-8 , 978-986-358-469-8 , 台灣, May 2017

5. 吳瑞北, “一枝草一點露 – 再見了，資策會” , 白象出版社 , 978-986-358-469-8 , 978-986-358-469-8 , 台灣, May 2017

6. 吳瑞北, “一枝草一點露 – 再見了，資策會” , 白象出版社 , 978-986-358-469-8 , 978-986-358-469-8 , 台灣, May 2017

7. 吳瑞北, “一枝草一點露 – 再見了，資策會” , 白象出版社 , 978-986-358-469-8 , 978-986-358-469-8 , 台灣, May 2017

8. T.-Y. Huang, T.-M. Shen, and R.-B. Wu, “Design and modeling of microstrip line to substrate integrated waveguide transitions,” in Microwave and Millimeter Wave Technologies” , In-Tech , 978-953-307-083-4 , ch. 11 , Apr. 2010

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Patents:

1. S.-Y. Huang, H.-W. Chan, and R.-B. Wu (PSJ), “Antenna Device, Positioning System and Positioning Method” , US Patent 11,924,705 B2, Mar. 2024

2. 劉育樹, 吳瑞北, 黃宛華 （飛思捷）, “沉浸式展覽影像編排系統及沉浸式展覽影像編排預覽方法” , 台灣發明公告, Jul. 2024

3. 王謹熏, 吳瑞北, 黃俊瑞, 廖偉宇, 陳慶盛, 張啟民 （欣興）, “電路板裝置” , 台灣發明第I855707號, Sep. 2024

4. 陳錡楓, 顏柏聖, 吳瑞北, 譚瑞敏, 王金勝, 陳君合 （欣興）, “多層共振器線路結構及多層濾波器線路結構” , 台灣發明第I843274號, May 2024

5. C.-H. Wang, R.-B. Wu, C.-S. Chen, C.-J. Huang, W.-Y. Liao, and C.-H. Chang (UMTC), “Transmission Device for Suppressing Glass Fiber Effect” , US Patent 12,133,323 B, Oct. 2024

6. C-Y Chen, Alex I C. Lai, and R-B Wu (PSJ), “Positioning System and Positioning Method Based on Wi-Fi Fingerprints” , US Patent 11,762,396 B2, Aug. 2023

7. C-Y Chen, Alex I C. Lai, and R-B Wu (PSJ), “Positioning System and Method based on Neural Network Model” , US Patent 11,714,426 B2, Aug. 2023

8. R.-B. Wu and Y.-E. Chen (PSJ), “Ultra-Wideband Localiza- tion Method, Device, and System” , US Patent 11,644,524 B2, May 2023

9. C.-H. Li, A. I C. Lai, and R.-B. Wu (PSJ), “Ultra-Wideband Assisted Precise Positioning System and Method” , US Patent 11,838,828 B2, Dec. 2023

10. 楊子毅, 游孟霖, 趙汝晉, 吳瑞北 （飛思捷）, “空間定位方法” , 台灣發明第I820826號, Nov. 2023

11. 吳瑞北、陳昱而 （飛思捷）, “具自動飛行功能的無人機” , 台灣發明第I818447號, Oct. 2023

12. 陳重源, 賴怡吉, 吳瑞北, 周慶恩 （友通）, “定位系統及定位方法” , 台灣發明第I814408號, Sep. 2023

13. 王謹熏, 吳瑞北, 陳慶盛, 黃俊瑞, 廖偉宇, 張啟民 （欣興）, “抑制玻纖效應之傳輸裝置” , 台灣專利第I822393號, Nov. 2023

14. 王鈺光, 吳瑞北, 陳慶盛, 黃俊瑞, 廖偉宇, 張啟民 （欣興）, “傳輸裝置” , 台灣專利第I824774號, Dec. 2023

15. C.-M. Huang, R.-B. Wu, S.-H. Wang, T.-Y. Wu, and M.-C. Huang (RealTek), “Power Line Structure” , US Patent 11,711,888 B2, Jul. 2023

16. 陳重源、賴怡吉、吳瑞北 （飛思捷）, “基於Wi-Fi指紋的定位系統及方法” , 台灣發明第I774056號, Aug. 2022

17. C-Y Chen, Alex I C. Lai, and R-B Wu (PSJ), “System for Establishing Positioning Map Data and Method for the Same” , US Patent 11,438,886 B2, Sep. 2022

18. 賴怡吉、林思綺、吳瑞北 （飛思捷）, “整合機器學習定位模型的定位系統及方法” , 台灣發明第I772884號, Aug. 2022

19. 黃士益、詹皓崴、吳瑞北 （飛思捷）, “天線裝置、定位系統及定位方法” , 台灣發明第I780854號, Oct. 2022

20. 吳瑞北、陳昱而 （飛思捷）, “超寬頻輔助精確定位方法” , 台灣發明第I752447號, Jan. 2022

21. 李兆祥、賴怡吉、吳瑞北 （飛思捷）, “超寬頻輔助精確定位系統及方法” , 台灣發明第I767712號, Jun. 2022

22. 詹皓崴、賴怡吉、吳瑞北 (飛思捷), “基於眾包校正的測距型定位系統及方法” , 台灣發明第I764842號, May 2022

23. 蔡旻序, 吳瑞北 (瑞昱), “偶極矩模型建立方法與系統” , 台灣專利第I783713號, Nov. 2022

24. H.-C. Hsieh, R.-B. Wu, S.-H. Wang, and T.-Y. Wu (RealTek), “Electromagnetic Band Gap Structure Apparatus” , US Patent 11,375,608 B2, Jun. 2022

25. R.-B. Wu and Y.-C. Chen (PSJ), “Ultra-Wideband Assisted Precise Positioning System and Method” , US Patent 11,002,824 B2, May 2021

26. 陳重源、賴怡吉、吳瑞北 （飛思捷）, “定位圖資建立系統及建立方法” , 台灣發明第I749656號, Dec. 2021

27. 陳重源、賴怡吉、吳瑞北 （飛思捷）, “基於類神經網路模型的定位系統及定位方法” , 台灣發明第I749834號, Dec. 2021

28. 吳瑞北、陳昱而 （飛思捷）, “超寬頻定位方法、裝置及系統” , 台灣發明第I745153號, Nov. 2021

29. R.-B. Wu and Y.-C. Chen (PSJ), “Antenna Device, Positioning System and Positioning Method” , US Patent 11,002,824 B2, May 2021

30. R.-B. Wu (PSJ), “Ultra-Wideband Assisted Precise Positioning Method” , US Patent 10,939,406 B1, Mar. 2021

31. 謝欣展, 吳瑞北, 王世宏, 吳亭瑩 （瑞昱）, “電磁能隙結構裝置” , 台灣發明第I730544號, Jun. 2021

32. R.-B. Wu and S.-G. Mao, “Real-Time Image Trans- mission System” , US Pattern 10,763,580 B2 , Sep. 2020

33. S.G. Mao and R.-B. Wu, “Unmanned Aerial Vehicle and UAV Controlling System” , US Patent 2020/030784 A1, Dec. 2020

34. 詹皓崴、吳瑞北、王世宏、王文山 （瑞昱）, “具有雜訊抑制機制的電子裝置” , 台灣發明第I700861號, Aug. 2020

35. 吳瑞北、陳昱志 （飛思捷）, “超寬頻輔助精確定位系統及方法” , 台灣發明第I712327號, Dec. 2020

36. 陳柏均、吳瑞北、吳亭瑩、王文山、周格至 （瑞昱）, “雙電容底濾波器之設計方法與雙電容底濾波器 ” , 台灣發明第I659608號, May 2019

37. 林佳加、蔡涵昀、吳瑞北 （台大）, “可調式濾波器” , 台灣發明第I656732號, Apr. 2019

38. C.-C. Lin, H.-Y. Tsai, nd R.-B. Wu （NTU）, “Tunable Filter” , US Patent 10,483,938 B2, Nov. 2019

39. 吳瑞北、毛紹綱, “無線定位系統及方法” , 台灣發明第I650572號, Feb. 2019

40. 楊明宗、洪建州、黃偉哲、黃裕華、林子閎、詹歸娣、吳瑞北、吳凱斌（聯發科）, “具有TSV互連的半導體封裝元件” , 台灣發明第I629762號, Jul. 2018

41. P.-C. Chen, R.-B. Wu, T.-Y. Wu, W.-S. Wang, and G. Chou (RealTek), “Novel two-cap wideband filter for noise suppression” , US Patent 9,948,280, Apr. 2018

42. 汪餘聰、吳瑞北、王世宏 （瑞昱）, “立體電磁能隙電路” , 台灣發明第I645774號, Dec. 2018

43. M.-T. Yang, C.-C. Hung, W.-C. Huang, Y.-H. Huang, T.-H. Lin, K.-T. Chang, R.-B. Wu, and K.-B. Wu, (MediaTek), “Semiconductor Package Assembly with Through Silicon Via Interconnect” , US Patent 9,947,624, Apr. 2018

44. 毛紹綱、吳瑞北 （飛思捷） , “無人機、無人機控制系統” , 台灣新型第M566695號, Sep. 2018

45. R.-B. Wu, S. Y. Huang, C. T. Liu, and S. H. Ku (Portwell), “Flexible Flat Cable Stru- cture Capable of Improving Crosstalk Inerference” , US Patent 10,111,329 B2, Oct. 2018

46. 吳瑞北、毛紹綱 （飛思捷）, “即時影像傳輸系統” , 台灣新型第M548664號, Sep. 2017

47. 吳瑞北, 黃詩雅, 劉家驄, 古士興 （瑞傳）, “可改善串音干擾的可撓性電纜結構” , 台灣發明第I560723號, Dec. 2016

48. 莊嘉成、吳瑞北 （工研院）, “非相鄰垂直共振腔耦合結構” , 台灣發明第I335101號, Mar. 2011

49. C.-C. Chuang, R.-B. Wu, T.-M. Shen (ITRI), “Vertical coupling structure for non- adjacent resonators” , US Patent 07,675,391, Mar. 2010

50. 林庭輝、吳瑞北 （中華電信）, “微帶線與共面波導之耦合寬頻轉接結構” , 中華民國發明第181747號, Jul. 2003

51. 林庭輝、吳瑞北 （大紘）, “平面傳輸線及波導管之轉接結構” , 中華民國新型第196613號, Oct. 2002

52. 張以盷、吳瑞北、鄭士康、趙方麟 （趙方麟）, “傳輸線結構等效電路量測方法” , 中華民國發明第124816號, Nov. 2000

53. 趙方麟、吳瑞北 （趙方麟）, “可調螺旋遲線” , 中華民國發明第121434號, Sep. 2000

54. 吳瑞北、王美華 （鴻海）, “等效電路的測量方法” , 中華民國發明第127989號, Mar. 2000

55. R. B. Wu and M. H. Wang (Hon Hai Precision), “Measuring method for equivalent circuitry” , US Patent 6,137,293, Oct. 2000

56. Y. J. Chen, R. B. Wu, H. J. Li, and D. G. Lee (ITRI), “Broadband antenna for wireless communication” , US Patent 5,644,319, Jul. 1998

57. 吳瑞北、趙方麟 （工研院）, “電性延遲線” , 中華民國發明第077992號, Apr. 1996

58. R. B. Wu, F. L. Chao (ITRI), “Electrical delay line” , US Patent 5,521,568, May 1996

59. 趙方麟、吳瑞北 （趙方麟）, “電性延遲元件” , 中華民國發明第082955號, Nov. 1996

60. 吳瑞北、趙方麟 （工研院）, “導體面層間短路點查測方法” , 中華民國發明第 072340號, Jul. 1995

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