Conference Papers

1. T.-K. Nguyen and C.-H. Tseng, “A new permittivity characterization methodology for microwave filter-based microfluidic sensor,” in Proc. 34th Asia-Pacific Microwave Conf., Taipei, Taiwan, Dec. 2023.
2. H.-C. Chang and C.-H. Tseng, “A 24-GHz microwave microfluidic sensor based on the frequency-locked loop for liquid concentration measurement” in Proc. URSI GAAS 2023, Sapporo, Japan, Aug. 2023.
3. C.-H. Pai and C.-H. Tseng, “A new microwave oscillator-based microfluidic sensor for complex permittivity measurement” in IEEE MTT-S Int. Microwave Symp. Dig., San Diego, CA, USA, Jun. 2023.
4. C.-H. Tseng and T.-J. Tseng, “A wearable cuffless blood pressure sensor with radio-frequency technology,” presented in 2021 IEEE Sensors Conference.
5. J.-Y. Lu and C.-H. Tseng, “Permittivity measurement of sucrose solution using complementary split-ring resonator sensor,” in Proc. 31th Asia-Pacific Microwave Conf., Hong Kong, China, Dec. 2020.
6. T.-J. Tseng and C.-H. Tseng, “Noncontact wrist pulse waveform detection using 24-GHz continuous-wave radar sensor for blood pressure estimation” in IEEE MTT-S Int. Microwave Symp. Dig., Los Angeles, CA, USA, Aug. 2020.
7. C.-Z. Wu and C.-H. Tseng, “A microwave perturbation-injection-locked sensor for wrist pulse detection,” in Proc. 31th Asia-Pacific Microwave Conf., Singapore, Dec. 2019.
8. C. Lu, Y. Yuan, C.-H. Tseng and C.-T. M. Wu, “Multi-target motion detection radar sensor using 24 GHz metamaterial leaky wave antennas,” in Proc. Int. Conf. Microwaves for Intelligent Mobility (ICMIM), Detroit, USA, Apr. 2019.
9. C. Lu, Y. Yuan, C.-H. Tseng and C.-T. M. Wu, “Multi-target continuous-wave vital sign radar using 24 GHz metamaterial leaky wave antennas,” in Proc. Int. Microwave Biomedical Conf. (IMBioC), Nanjing, China, May 2019.
10. Y. Yuan, C. Lu, A. Y.-K. Chen, C.-H. Tseng. C.-T. M. Wu, “Noncontact multi-target vital sign detection using self-injection-locked radar sensor based on metamaterial leaky wave antenna” in IEEE MTT-S Int. Microwave Symp. Dig., Boston, MA, USA, Jun. 2019.
11. R. E. Arif, M.-C. Tang, W.-C. Su, T.-S. Horng, F.-K. Wang and C.-H. Tseng, “Designing a metasurface-based tag antenna for wearable vital-sign sensors” in IEEE MTT-S Int. Microwave Symp. Dig., Boston, MA, USA, Jun. 2019.
12. C.-Z. Wu and C.-H. Tseng, “A perturbation-injection-locked sensor with self-oscillating active CSRR for vital-sign detection from fingertip” in IEEE MTT-S Int. Microwave Symp. Dig., Boston, MA, USA, Jun. 2019.
13. C.-H. Tseng J.-Y. Huang, and C.-H. Tseng, “Design of planar 8-by-16 Butler matrix for 16-element switch-beam antenna array,” in Proc. 30th Asia-Pacific Microwave Conf., Kyoto, Japan, Nov. 2018.
14. C.-H. Tseng J.-Y. Huang, and C.-H. Tseng, “An X-band 16-element switched-beam antenna array with Butler matrix network,” present in 2018 Progress in Electromagnetic Research Progress Symposium (PIERS 2016), Toyama, Japan, Aug., 2018.
15. C.-H. Tseng and L.-T. Yu, “Self-injection-locked AIA radar sensor using PLL demodulator for noncontact vital sign detection,” in IEEE MTT-S Int. Microwave Symp. Dig., Philadelphia, PA, USA, Jun. 2018.
16. C.-H. Tseng and L.-T. Yu, “Self-injection-locked radar sensor with active-integrated-antenna and differentiator-based demodulator for noncontact vital sign detection,” in Proc. IEEE Topical Conf. Sensors and Sensor Networks (WiSNet), Anaheim, CA, USA, Jan. 2018.
17. C.-H. Tseng, J.-K. Huang, L.-T. Yu, and C.-L. Chang, “A cost-effective wearable vital-sign sensor with self-oscillating active antenna based on envelope detection technique,” in IEEE MTT-S Int. Microwave Symp. Dig., Honolulu, HI, USA, Jun. 2017.
18. C.-H. Tseng and S.-T. Huang, “Hand-gesture sensing Doppler radar with metamaterial-based leaky-wave antennas,” in Proc. Int. Conf. Microwaves for Intelligent Mobility (ICMIM), Nagoya, Japan, Mar. 2017.
19. T.-W. Hsu and C.-H. Tseng, “Compact 24-GHz Doppler radar Module for non-contact human vital-sign detection,” in Proc. International Symp. on Antennas Propag., Okinawa, Japan, Oct. 2016.
20. C.-L. Chang, and C.-H. Tseng, “Design of 38-GHz branch-line coupler in glass-substrate passive device technology,” in Proc. IEEE Int. Symp. Radio-Frequency Integration Tech., Taipei, Taiwan, Aug. 2016.
21. J.-K. Huang, and C.-H. Tseng, “A 5.8-GHz radar sensor chip in 0.18-mm CMOS for non-contact vital sign detection,” in Proc. IEEE Int. Symp. Radio-Frequency Integration Tech., Taipei, Taiwan, Aug. 2016.
22. C.-H. Tseng and C.-H. Chao, “Noncontact vital-sign radar sensor using metamaterial-based scanning leaky-wave antenna,” in IEEE MTT-S Int. Microwave Symp. Dig., San Francisco, CA, USA, May 2016.
23. M.-D. Wei, Y.-J. Lin, C.-H. Tseng and R. Negra, “V-band current-reuse VCO,” in Proc. IEEE Mediterranean Microwave Symp., Lecce, Italy, Nov. 2015.
24. J.-K. Huang and C.-H. Tseng, “Design of a 5.8-GHz CMOS low-power active mixer,” in Proc. National Symp. on Telecommunications, Taoyuan, Taiwan, Nov. 2015.
25. S.-H. Chang, J.-K. Huang, and C.-H. Tseng, “A 5.8-GHz CMOS low-power active mixer featuring high conversion gain and low LO driving power,” in Proc. 27th Asia-Pacific Microwave Conf., Nanjing, China, Dec. 2015.
26. M.-D. Wei, Y.-T. Chen, S. Qayyum, C.-H. Tseng and R. Negra, “Wideband six-port receiver using elliptical microstrip-slot directional couplers,” in Proc. IEEE MTT-S Radio Wireless Symp., Dan Diego, CA, USA, Jan. 2015.
27. Y.-T. Chen, C.-L. Chang and C.-H. Tseng, “A compact X-band CPW branch-line coupler using glass integrated passive device (GIPD) technology” in Proc. 25th Asia-Pacific Microwave Conf., Seoul, Korea, Nov. 2013, pp.276-278.
28. C.-L. Chang , C.-H. Lu , and C.-H. Tseng, “Design of low phase-noise voltage-controlled oscillator based on microstrip combline filter” in Proc. 2013 Asia-Pacific Radio Science Conf. (AP-RASC), Taipei, Taiwan, Sep. 2013.
29. Y.-T. Chen, C.-L. Chang and C.-H. Tseng, “Microwave 3-dB four-conductor quadrature coupler based on asymmetrical CPW coupled lines” in Proc. 43th European Microwave Conf., Nuremberg, Germany, Oct. 2013, pp.291-293.
30. M. Daud and C.-H. Tseng, “Phase-noise improvement of microwave feedback oscillator using shunt-stub-based ring resonator,” in IEEE MTT-S Int. Microwave Symp. Dig., Seattle, WA, USA, Jun. 2013.
31. C.-H. Lu, P.-H. Tu, and C.-H. Tseng, “A miniaturized rat-race coupler with arbitrary power division using dual transmission lines,” in Proc. 24th Asia-Pacific Microwave Conf., Kaohsiung, Taiwan, Dec. 2012, pp.1007-1009.
32. C.-C. Lin and C.-H. Tseng, “Metamaterial-based Wilkinson balun using asymmetrical T-structure power divider for improving phase response flatness,” in Proc. 24th Asia-Pacific Microwave Conf., Kaohsiung, Taiwan, Dec. 2012, pp.19-21.
33. C.-L. Chang and C.-H. Tseng, “Design of low phase-noise microwave oscillators using two-pole coupled-resonator filters with electric, magnetic, and mixed couplings,” in Proc. 24th Asia-Pacific Microwave Conf., Kaohsiung, Taiwan, Dec. 2012, pp.1106-1108.
34. C.-H. Mou and C.-H. Tseng, “A new passive isolation component using slot-coupled microstrip lines for simultaneously transmitting and receiving applications,” in Proc. 24th Asia-Pacific Microwave Conf., Kaohsiung, Taiwan, Dec. 2012, pp.1193-1195.
35. C.-L. Chang, C.-H. Wu and C.-H. Tseng, “A miniaturized electronic beam-scanning phased-array antenna for radio-frequency identification (RFID) applications,” in Proc. International Conf. on Anti-counterfeiting, Security, and Identification, Taipei, Taiwan, Aug. 2012.
36. C.-L. Chang and C.-H. Tseng, “Design of microwave oscillator and voltage-controlled oscillator with second and third harmonic suppressions,” in Proc. 23rd Asia-Pacific Microwave Conf., Melbourne, Australia, Dec. 2011, pp. 876-879.
37. C.-H. Mou and C.-H. Tseng, “A bandwidth-enhanced 3-dB lumped-element branch-Line coupler based on asymmetrical E-equivalent sections,” in Proc. 23rd Asia-Pacific Microwave Conf., Melbourne, Australia, Dec. 2011, pp. 29-32.
38. C.-H. Wu and C.-H. Tseng, “Design of compact 6-dB branch-line coupler using π-equivalent shunt-stub- based artificial transmission lines,” in Proc. National Symp. on Telecommunications, Taoyuan, Taiwan, Dec. 2010.
39. Y.-W. Huang, C.-L. Chang, and C.-H. Tseng, “Filter-based low phase-noise microwave oscillator,” in Proc. 22nd Asia-Pacific Microwave Conf., Yokohama, Japan, Dec. 2010, pp. 481-484.
40. P.-H. Tu and C.-H. Tseng, “Design of a compact rat-race coupler using dual transmission lines,” in Proc. 22nd Asia-Pacific Microwave Conf., Yokohama, Japan, Dec. 2010, pp. 1224-1227.
41. C.-H. Wu and C.-H. Tseng, “A compact branch-line coupler using π-equivalent shunt-stub-band artificial transmission lines,” in Proc. 22nd Asia-Pacific Microwave Conf., Yokohama, Japan, Dec. 2010, pp. 802-805.
42. C.-L. Chang and C.-H. Tseng, “A compact second harmonic-suppressed bandpass filter using p-equivalent transmission lines,” in Proc. 22nd Asia-Pacific Microwave Conf., Yokohama, Japan, Dec. 2010, pp. 837-840.
43. Y.-C. Hsiao and C.-H. Tseng, “Design of 60 GHz CMOS bandpass filters using complementary-conducting strip transmission lines,” in IEEE MTT-S Int. Microwave Symp. Dig., Anahiem, CA, USA, May 2010, pp.1712-1715.
44. C.-H. Tseng and H.-Y. Shao, “Design of dual-band net-type bandpass filter,” in IEEE MTT-S Int. Microwave Symp. Dig., Anahiem, CA, USA, May 2010, pp.572-575.
45. C.-H. Tseng and H.-J. Chen, “A low-cost switched-beam antenna for in-door wireless communications,” in Proc. Intelligent Buildings and Smart Homes Conf., Taipei, Taiwan, Nov. 2009, pp. 114-117.
46. 陳明宏, 曾昭雄,“使用微波六埠網路研製測距雷達模組,” in Proc. National Symp. on Telecommunications, Yunlin, Taiwan, Dec. 2008.
47. 林丁丙, 曾昭雄, 吳曉婷,“應用於數位電視接收之縮小化折疊偶極天線,” in Proc. National Symp. on Telecommunications, Yunlin, Taiwan, Dec. 2008, pp. 797-800.
48. C.-H. Tseng and C.-L. Chang, “Microwave push-pull power amplifier using metamaterial-based baluns,” in Proc. 20th Asia-Pacific Microwave Conf., Hong Kong, China, Dec. 2008.
49. C.-H. Tseng and C.-L. Chang, “A circularly-polarized microstrip antenna fed by composite right/left-handed quadrature power splitter,” in Proc. International Symp. on Antennas Propag., Taipei, Taiwan, Oct. 2008, pp.1168-1171.
50. S.-T. Wu, D.-B. Lin, and C-H Tseng, “Compact folded dipole antenna for DTV signal reception,” present in 2008 Progress in Electromagnetic Research Progress Symposium (PIERS 2008).
51. C.-L. Chang and C.-H. Tseng, “Bandwidth-enhanced quadrature power splitter and balun using metamaterial transmission lines,” in Proc. 19th Asia-Pacific Microwave Conf., Bangkok, Thailand, Dec. 2007, pp. 2777-2780.
52. 張智林, 曾昭雄,“使用左手傳輸線研製具90°及180°相位差之寬頻微波功率分配器,” in Proc. National Symp. on Telecommunications, Taipei, Taiwan, Nov. 2007, pp. 762-765.
53. C.-H. Tseng and T.-H. Chu, “Measurement of broadband dielectric constant using substrate integrated waveguide,” in Proc. 36th European Microwave Conf., Manchester, U.K., Sep. 2006, pp.392-394.
54. C.-H. Tseng and T. Itoh, “Dual-band bandpass and bandstop filters using composite right/left-handed metamaterial transmission line,” in IEEE MTT-S Int. Microwave Symp. Dig., San Francisco, CA, USA, Jun. 2006, pp.931-934.
55. S.-N. Hsieh, C.-H. Tseng and T.-H. Chu, “A three-element retro-directive antenna array,” in Proc. 17th Asia-Pacific Microwave Conf., Suzhou, China, Dec. 2005.
56. S. N. Hsieh, C.-H. Tseng and T.-H. Chu, “A Retro-directive Antenna Array using 90˚ Hybrids,” USNC/ URSI National Radio Science Meeting, Washington DC, USA, Jul. 2005.
57. C.-H. Tseng and T.-H. Chu, “Three frequency-swept microwave imaging arrangements of conducting objects using multi-source illumination,” Proc. National Symp. on Telecommunications, Keelung, Taiwan, Dec. 2004, pp. 1355-1360.
58. C.-H. Tseng and T.-H. Chu, “Measurement of flip-chip interconnects,” in Proc. 16th Asia-Pacific Microwave Conf., New Delhi, India, Dec. 2004.
59. P.-S. Wu, C.-H. Tseng, M.-F. Lei, T.-W. Huang, and H. Wang, “Three-dimensional X-band new transformer balun configuration using the multilayer ceramic technologies,” in Proc. 34th European Microwave Conf., Amsterdam, The Netherlands, Oct. 2004, pp.385-388.
60. C.-H. Tseng and T.-H. Chu, “Multistatic microwave imaging of perfectly conducting objects,” USNC/ URSI National Radio Science Meeting, Monterey, CA, USA, Jun. 2004.
61. P.-S. Wu, C.-H. Tseng, T.-W. Huang and H. Wang, “A singly balanced millimeter-wave mixer using a compact transformer,” in Proc. 15th Asia-Pacific Microwave Conf., Seoul, Korea, Nov. 2003, pp. 649-652.
62. C.-H. Tseng and T.-H. Chu, “Characterizing single flip-chip transition using LRL de-embedding procedure,” in Proc. 15th Asia-Pacific Microwave Conf., Seoul, Korea, Nov. 2003, pp. 1507-1510.
63. C.-H. Tseng and T.-H. Chu, “A new test set with 2-port stimulus for on-wafer S-parameter measurements,” in Proc. 15th Asia-Pacific Microwave Conf., Seoul, Korea, Nov. 2003, pp. 1090-1093.
64. C.-H. Tseng and T.-H. Chu, “Improved measurement of differential type discontinuities using differential TRL calibration procedure,” in Proc. 5th Taiwan EMC Conf., Taipei, Taiwan, Oct. 2003, pp. 179-182.
65. C.-H. Tseng and T.-H. Chu, “A novel calibration method for 3-port vector network analyzer using 3-port calibrators,” in Proc. 5th Taiwan EMC Conf., Taipei, Taiwan, Oct. 2003, pp.183-186.
66. C.-H. Tseng and T.-H. Chu, “Quasi-monostatic microwave imaging using multi-source illumination,” in IEEE AP-S Int. Symp. Dig., Columbus, OH, USA, June 2003, pp.179-182.
67. C.-H. Tseng and T.-H. Chu, “On TAN self-calibration for on-wafer S-parameter measurements,” in Proc. 14th Asia-Pacific Microwave Conf., Kyoto, Japan, Nov. 2002.
68. C.-H. Tseng and T.-H. Chu, “Frequency-swept microwave imaging using multi-source illumination,” in IEEE AP-S Int. Symp. Dig., San Antonio, TX, USA, Jun. 2002, pp.330-333.
69. 曾昭雄, 饒瑞榮, 薛文崇等,“自由空間天線量測與模擬,”in Proc. 2nd Taiwan EMC Conf., Taipei, Taiwan, Oct. 2000, pp. 102-107。
70. 薛文崇, 饒瑞榮, 曾昭雄, “電波暗室的特性評估技術,”in Proc. 2nd Taiwan EMC Conf., Taipei, Taiwan, Oct. 2000, pp. 284-287。
71. T.-H. Chu, C.-H. Tseng, S.-D. Yang and C.-I. Chi, “Development of ROCSAT-1 Ka-band beacon signal receiving terminal,” Workshop of ROCSAT-1 Scientific Results, Taipei, Sept. 1999.