廖文照Wen-Jiao Liao特聘教授Distinguished Professor
實驗室Laboratory
無線通訊與電磁應用實驗室 Wireless Communications & Applied Electromagnetics Lab.
Location : EE-611
Phone : 02-2733-3141 ext. 7714
學術背景與專業概覽Academic & Professional Overview
- 學士：國立台灣大學電機工程系, 1995
- 碩士：美國俄亥俄州立大學電機碩士, 1999
- 博士：美國俄亥俄州立大學電機博士, 2003
- Syntonics LLC專案研究員
- 美國俄亥俄州立大學電機所博士後研究員
- B.S., National Taiwan University, Dept. Electrical Engineering
- M.S., Ohio State University, Dept. Electrical Engineering
- Ph.D., Ohio State University, Dept. Electrical Engineering
- Prof. Wen-Jiao Liao received B.S. degree in electrical engineering from the National Taiwan University, Taipei, Taiwan in 1995. He received the M.S. and Ph.D. degrees in electrical engineering from the Ohio State University, Columbus, in 1999 and 2003, respectively. In 2007, he joined the faculty of the Department of Electrical Engineering, National Taiwan University of Science and Technology, where he is now a Professor. He received the certificate from the IEEE Antennas and Wireless Propagation letters for his exceptional performance as an Article Reviewer from 2018 through 2021. Since May 2019, he has been appointed as associate editor of IET Microwaves, Antennas & Propagation. He was awarded as distinguished professor from NTUST on 2021 and currently serves as the department chair. His main interests include miniaturized antennas, diversity antennas, electronically reconfigurable antennas, phased arrays, antenna measurement, wave propagation, and stealth technique.
- 電磁學、電磁波、天線、雷達反射截面積、匿蹤技術、電磁數值方法
- Electromagnetics, Antennas
- 天線設計、電波傳播、雷達反射截面積、匿蹤技術、電磁波理論、電磁相容
- Electromagnetic Theory, Antenna Design, EM Wave Propagation, EMC/EMI
代表著作Publications
W.-J. Liao, Y.-F. Chen, Y.-C. Lin, and Y.-C. Hou, “A broadband low RCS panel based on waveguide cutoff and slowed group velocity,” IEEE Antenna Wireless Propag. Lett., vol. 24, no. 8, pp. 2237-2241, Aug. 2025. [SCI] [IF=4.8]
Y.-C. Hou, S.-F. Wang, and W.-J. Liao, "A dielectric-loaded FSS-based radome design with an adjustable RCS reduction band," IEEE Access, vol. 13, pp. 74175-74184, 2025. [SCI] [IF=3.4]
C.-Y. Yao and W.-J. Liao, “An estimation method for EMI radiated emissions using measured source voltages,” IEEE Trans. Electromagn. Compat., vol. 65, no. 3, pp. 770-779, Jun. 2023.
D.-X. Song, S.-F. Wang, W.-J. Liao, and Y.-C. Hou, “Homogeneous two-layer structures for broadband and wide-angle RCS reduction,” IEEE Antenna Wireless Propag. Lett., vol. 22, no. 5, pp. 1074-1078, May 2023.
W.-J. Liao, Y.-F. Chen, C.-L. Liao, and Y.-C. Hou, “Reconfigurable frequency selective surfaces with complementary reflection and transmission responses using duality theorem-based elements,” IEEE Trans. Antennas Propag., vol. 70, no. 10, pp. 9406-9414, Oct. 2022. [SCI] [IF=4.824]
W.-J. Liao, C.-W. Chiu, Y.-F. Chen, and Y.-C. Hou, “A dielectric panel design for RCS reduction and EM shielding,” IEEE Antenna Wireless Propag. Lett., vol. 19, no. 12, pp. 2221-2225, Dec. 2020.
W.-J. Liao, Y.-C. Hou, and S.-T. Chen, “Dielectric-loaded ultra-wideband RCS reduction structures,” IEEE Trans. Antennas Propag., vol. 68, no. 3, pp. 2277-2289, Mar. 2020.
W.-J. Liao, W.-Y. Zhang, Y.-C. Hou, S.-T. Chen, C. Y. Kuo, and M. Chou, “An FSS-integrated low RCS radome design,” IEEE Antenna Wireless Propag. Lett., vol. 18, no. 10, pp. 2076-2080, Oct. 2019. [SCI] [IF=3.51]
Y.-C. Hou, W.-J. Liao, J.-F. Ke, and Z.-C. Zhang, “Broadband and broad-angle dielectric-loaded RCS reduction structures,” IEEE Trans. Antennas Propag., vol. 67, no. 5, pp. 3334-3346, May 2019. [SCI] [IF=4.13]
J.-F. Keh, M. Chou, Z.-C. Zhang, Q.-X. An, and W.-J. Liao, “A beam forming network based four-squint-beam array antenna for ceiling-mount access point,” IEEE Antenna Wireless Propag. Lett., vol. 18, no. 4, pp. 707-7011, 2019. [SCI][IF=3.448]
C.-Y. Yao and W.-J. Liao, “A coil-shaped near-field probe design for EMI applications,” IEICE Trans. Commun., vol. E102-B, no.2, pp.337-344, Feb. 2019. [SCI][IF=1.09]
W.-J. Liao, S.-K. Tuan, Y. Lee, and M.-C. Ho, “A diversity receiver-based high-gain broad-beam reception array antenna,” IEEE Antenna Wireless Propag. Lett., vol. 17, no. 3, pp. 410-413, 2018. [SCI][IF=3.448]
W.-J. Liao, Y.-C. Hou, C.-C. Tsai, T.-H. Hsieh, and H.-J. Hsieh, “Radar cross section enhancing structures for automotive radars,” IEEE Antenna Wireless Propag. Lett., vol. 17, no. 3, pp. 418-421, 2018. [SCI][IF=3.448]
C.-C. Chou, C.-Y. Chang, G.-Y. Chen, W.-J. Liao, K.-C. Feng, and C.-Y. Tsao, “Control of silver diffusion in low-temperature co-fired diopside glass-ceramic microwave dielectrics,” Materials, vol. 11, no. 1, pp. 1-9, Jan. 2018. [EI][IF=2.728]
C.-K. Chang, C.-Y. Yao, W.-J. Liao, “Dual-end opened slot antenna design for dual-band WLAN uses on handsets,” Microw Opt Technol Lett., vol. 59, no. 11, pp. 2848-2855, Nov. 2017. [SCI][IF=0.731]
W.-J. Liao, S.-H. Chou, Y.-A. Chen, Y. Lee, M.-C. Ho, and P.-Y. Wu, “Frequency reconfigurable antenna for VHF/UHF digital TV reception on portable devices using switching matching networks,” Microw Opt Technol Lett., vol. 59, no. 11, pp. 2800-2806, Nov. 2017. [SCI][IF=0.731]
Y.-Y. Lin, C.-L. Liao, T.-H. Hsieh, and W.-J. Liao, “A novel beam switching array antenna using series-fed slots with PIN diodes,” IEEE Antenna Wireless Propag. Lett., vol. 16, pp. 1393-1396, 2017. [SCI][IF=2.533]
C.-K. Chang, W.-J. Liao, C.-C. Tsai, “Metal body-Integrated open-end slot antenna designs for handset LTE uses,” IEEE Trans. Antennas Propag., vol. 64, no. 12, pp. 5436-5440, Dec 2016. [SCI] [IF=2.053]
Y.-C. Hou, W.-J. Liao, C.-C. Tsai, and S.-H. Chen, "Planar multi-layer structure for broadband broad-angle RCS reduction," IEEE Trans. Antennas Propag., vol. 64, no. 5, pp. 1859-1867, May 2016. [SCI] [IF=2.459]
W.-J. Liao, B.-Y. Dai, and B.-R. Hsiao, “Effective diversity gain evaluation for large scale MIMO antenna system,” IEEE Antenna Wireless Propag. Lett., vol. 15, pp. 1394–1397, 2016.
B.-R. Hsiao, Y.-A. Chen, and W.-J. Liao, “LTE MIMO antennas on variable-sized tablet computers with comprehensive band coverage,” IEEE Antenna Wireless Propag. Lett., vol. 15, pp. 1152-1155, 2016. [SCI] [IF=1.579]
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 formed,” IEEE Antennas and Propagation Magazine, vol. 58, no. 1, pp 99-129, Feb. 2016. [SCI] [IF=1.319]
S.-H.Chen, Y.-C. Hou, W.-.J. Liao, “Multi-step cylindrical structure design for wideband radar cross section reduction at normal incidence,” IEEE Trans. Antennas Propag., vol. 63, no. 4, pp. 1849-1853, Apr. 2015. [SCI] [IF=2.459]
W.-J. Liao, C.-Y. Hsieh, B.-Y. Dai, B.-R. Hsiao, “Inverted-F/slot integrated dual-band four-antenna system for WLAN access points,” IEEE Antenna Wireless Propag. Lett., vol. 14, pp.847-850, 2015. [SCI] [IF=1.948] [MOST-103-2221-E-011-014]
W.-J. Liao, T.-W. Lien, B.-R. Hsiao, H.-S. Wang, C.-F. Yang, J.-H. Tarng, C.-C. Nien, T.-C. Chiu, “Sensor integrated antenna design for applications in cold chain logistic services,” IEEE Trans. Antennas Propag., vol. 63, no. 2, pp. 727-735, Feb. 2015. [SCI] [IF=2.459]
J.-T. Yeh, W.-J. Liao, S.-H. Chang, “Compact internal antenna for handheld devices with comprehensive DTV band coverage,” IEEE Trans. Ant. Propag., vol. 62, no. 8, pp. 3998-4007, Aug. 2014.. [SCI] [IF=2.459] [NSC-102-2622-E-011-005-CC2]
W.-J. Liao, J.-T. Yeh, S.-H. Chang, “Circularly Polarized Chip Antenna Design for GPS Reception on Handsets,” IEEE Trans. Ant. Propag., vol. 62, no. 7, pp. 3482-3489, Jul. 2014. [SCI] [IF=2.459] [NSC-102-2221-E-011-013]
W.-J. Liao, S.-H. Chang, J.-T. Yeh, B.-R. Hsiao, “Compact dual-band WLAN diversity antennas on USB dongle platform,” IEEE Trans. Ant. Propag., vol. 62, no. 1, pp. 109-118, Jan. 2014. [SCI] [IF=2.459] [NSC-102-2221-E-011-013]
S.-H. Chang, W.-J. Liao, “A novel dual band circularly polarized GNSS antenna for handheld devices,” IEEE Trans. Ant. Propag., vol. 61, no. 2, pp. 555-562, Feb. 2013. [SCI] [NSC-100-2221-E-011-148]
S.-H. Chang, W.-J. Liao, “A broadband LTE/WWAN antenna design for tablet PC,” IEEE Trans. Ant. Propag., vol. 60, no. 9, pp. 4354-4359, Sep. 2012. [SCI] [NSC-100-2221-E-011-148]
W.-J. Liao, S.-H. Chang, H.-C. Liu, L.-K. Li, C.-Y. Hsieh, C.-C. Yao, “A beam switching array antenna for direction-of-arrival applications,” Microwave and Optical Technology Letters, vol. 53, no. 7, pp. 1601-1606, Jul. 2011. [SCI] [ NSC-99-2623-E-155-008-D]
W.-J. Liao, S.-H. Chang, W.-H. Lee, “Beam scanning array using spatial diversity,” Journal of ElectroMagnetic Waves and Applications, vol. 25, no. 4, pp. 481-494, Feb. 2011. [SCI]
W.-J. Liao, S.-H. Chang, L.-K. Li, “A compact planar multiband antenna for integrated mobile devices,” Progress in Electromagnetics Research, vol. 109, pp. 1-16, 2010. [SCI]
W.-J. Liao, S.-H. Chang, Y.-C. Chu, W.-S. Jhong, “A beam scanning phased array for UHF RFID readers with circularly polarized patches,” Journal of ElectroMagnetic Waves and Applications, vol. 24, no. 17/18, pp. 2383-2395, 2010. [SCI] [NSC-98-2221-E-011-059-]
H.-T. Chou, C.-W. Lu, H.-H. Chou, W.-J. Liao, “Optimum horn antenna design based on an integration of HFSS commercial code and genetic algorithms for the feed application of reflector antennas,” Applied Computational Electromagnetics Society Journal, vol. 25, no 2, pp. 117-128, Feb. 2010. [SCI]
W.-J. Liao, W.-L. Hu, “A planar slot antenna with reconfigurable beam ,” International Journal of Electrical Engineering, vol. 15, no. 1, pp 43-47, Feb. 2008. [EI]
W.-J. Liao, H.-Y. Lin, “A planar slot antenna for omni-directional coverage,” International Journal of Electrical Engineering, vol. 15, no. 1, pp 29-33, Feb. 2008. [EI]
H.-T. Chou, Y.-C. Hou, W.-J. Liao, “Optimum plannar antenna design based on an integration of IE3D commercial code and optimization algorithms,” Applied Computational Electromagnetics Society Journal, vol. 22, no 3, pp. 373-380, Nov. 2007. [SCI]
H.-T. Chou, Y.-C. Hou, W.-J. Liao, “A dual band patch antenna design for WLAN and DSRC applications based on a genetic algorithm optimization,” Electromagnetics, vol. 27, no. 5, pp. 253-262, Jun. 2007. [SCI]
H.-T. Chou, H.-K. Hwa, W.-J. Liao, “Investigation of current characteristics of 2G mobile communication systems along the two north-south highways in Taiwan,” International Journal of Electrical Engineering, vol. 14, no. 2, pp 147-155, Apr. 2007. [EI]
H.-T. Chou, L.-R. Kuo, W.-J. Liao, “Characteristic evaluation of an active patch antenna structure with an embedded LNA module for GPS reception,” Journal of ElectroMagnetic Waves and Applications, vol. 21, no. 5, pp599-614, 2007. [SCI]
H.-T. Chou, W.-J. Liao, Y.-C. Hou, and S.-C. Tuan, “Hybrid application of RF lens and absorbing material to optimize the radiation patterns of four-arm spiral antennas in the direction finding system,” Journal of ElectroMagnetic Waves and Applications, vol. 21, no. 1, pp 81-96, 2007. [SCI]
W.-J. Liao, Y.-C. Lu, H.-T. Chou, “A novel multiband dipole Antenna with a microstrip loop feed,” Microwave and Optical Technology Letters, vol. 49, no.1, pp 237-241, Jan. 2007. [SCI]
J. S. Kula, D. Psychoudakis, W.-J. Liao, C.-C. Chen, J. L. Volakis, J. W. Halloran, “Patch-Antenna Miniaturization using Recently Available Ceramic Substrates,” IEEE Antennas and Propagation Magazine, vol. 48, no. 6, pp 12-20, Dec. 2006. [SCI] [IF=0.905]
Y.-F. Chen, W.-J. Liao, and H.-T. Chou, “Direction-of-arrival estimation on linear phased arrays using various sum-difference patterns,” The 19th European Conference on Antenna and Propagation, 30 Mar. - 4 Apr. 2025, Stockholm, Sweden.
W.-J. Liao, S.-F. Wang, and Y.-C. Hou, “RIS designs based on stacked FSS elements,” in Proceedings of URSI GASS 2023, 19-26 Aug. 2023, Sapporo, Japan
H.-Y. Chueh and W.-J. Liao, “A diplexer-based dual-slot LTE antenna design for laptops with metal housing,” in Proceedings of 2023 IEEE AP-S International Symposium, 23-28 Jul. 2023, Portland, USA.
Y.-J. Ye, H.-Y. Chueh, W.-C. Chang, and W.-J. Liao, “A series-fed patch antenna array for biomedical radar applications,” in Proceedings of 2021 International Symposium on Antennas and Propagation, 19-22 Oct. 2021, Taipei, Taiwan.
C.-A. Cai, K.-Y. Kai, and W.-J. Liao, "A WLAN/WiFi-6E MIMO antenna design for handset devices," in Proceedings of 2021 International Symposium on Antennas and Propagation, 19-22 Oct. 2021, Taipei, Taiwan.
H.-Y. Chueh, Y.-J. Lin, and W.-J. Liao, "LTE-band slot antenna design for laptops with metal enclosure," in Proceedings of 2021 International Symposium on Antennas and Propagation, 19-22 Oct. 2021, Taipei, Taiwan.
C.-Y. Ho, Y.-H. Chang, and W.-J. Liao, "A multiband LTE/WWAN antenna design for tablet and laptop devices," in Proceedings of 2021 International Symposium on Antennas and Propagation, 19-22 Oct. 2021, Taipei, Taiwan
Y.-X. Wang, H.-I Lin, and W.-J. Liao, "A two-antenna system for LTE MIMO uses on laptops with metal covers," in Proceedings of 2021 International Symposium on Antennas and Propagation, 19-22 Oct. 2021, Taipei, Taiwan.
W.-J. Liao, Q.-X. An, H.-T. Chou, “Integrated multiband omni-directional antenna design,” in Proceedings of 2020 IEEE International Workshop on Electromagnetics, pp. 1-2, Aug. 2020, Penghu, Taiwan.
W.-J. Liao and C.-W. Yang, “Compact dualband WLAN two-antenna design for mobile platforms,” in Proceedings of 2020 IEEE International Workshop on Electromagnetics, pp. 1-2, Aug. 2020, Penghu, Taiwan.
W.-J. Liao, J.-F. Ke, Q.-X. An, and T.-G. Ma, “A 16-beam array design for access points with 3-D beam coverage,” 2019 International Symposium on Antennas and Propagation, 27-30 Oct. 2019, Xi’an, China.
W.-J. Liao and Y.-C. Hou, “Effects of metal patch shape on radar cross section reduction performance for phase cancellation structures,” 2019 Asia-Pacific Conference on Antennas and Propagation, 4-7 Aug. 2019, Incheon, Korea.
M. Chou, J.-F. Ke, Z.-C. Zhang, and W.-J. Liao, “A 2 × 2 monopole antenna array for ceiling-mount wireless access point,” 2019 Cross Strait Quad-Regional Radio Science and Wireless Technology Conference, 18-21, Jul., 2019, Taiyuan, China.
J.-F. Ke, M. Chou, Z.-C. Zhang, and W.-J. Liao, “A dual-band WLAN antenna design for placement in hinges of convertible notebooks,” 2019 Cross Strait Quad-Regional Radio Science and Wireless Technology Conference, 18-21, Jul., 2019, Taiyuan, China.
Y.-C. Hou, W.-J. Liao, T.-G. Ma, and H.-T. Chou, “Patch size optimization for random patch RCS suppression design,” The 13th European Conference on Antenna and Propagation, 31 Mar. - 5 Apr. 2019, Krakow, Poland.
Y.-C. Hou and W.-J. Liao, “Mitigation of interference from strong scatters in remote sensing scenarios,” 2018 International Symposium on Antennas and Propagation, pp. 61-62, 23-26 Oct. 2018, Busan, Korea.
W.-J. Liao, Y.-C. Li, H.-D. Tang, H.-C. Liu, and C.-C. Nien, “A diversity-based multi-antenna design for comprehensive RFID tag reading,” 2018 International Symposium on Antennas and Propagation, pp. 191-192, 23-26 Oct. 2018, Busan, Korea.
H.-D. Tang, T.-Y. Chuang, Y.-C. Li, and W.-J. Liao, “A three-antenna design applicable for MIMO operations on Wi-Fi routers,” 2018 Progress in Electromagnetics Research Symposium Abstracts, pp. 1538, 1-4 Aug. 2018, Toyama, Japan.
Y.-C. Li, T.-Y. Chuang, H.-D. Tang, and W.-J. Liao, “A pattern-reconfigurable two-patch antenna design for MIMO operations,” 2018 Progress in Electromagnetics Research Symposium Abstracts, pp. 1539, 1-4 Aug. 2018, Toyama, Japan.
T.-Y. Chuang, Y.-C. Li, H.-D. Tang, and W.-J. Liao, “A directive log spiral antenna design for broadband receptions,” 2018 Progress in Electromagnetics Research Symposium Abstracts, pp. 1665, 1-4 Aug. 2018, Toyama, Japan.
W.-J. Liao, W.-R. Lin, and H.-T. Chou, “Monostatic RCS enhancing design based on retroreflective antenna array,” The 12th European Conference on Antenna and Propagation, 9-13 Apr. 2018, London, United Kingdom.
T.-Y. Chuang, W.-J. Liao, T.-G. Ma, Y. Lee, and M.-C. Ho, "Compact directive array antenna design for UAV application," 2017 International Symposium on Antennas and Propagation, 30 Oct.-2 Nov. 2017, Phuket, Thailand.
W.-J. Liao, Y.-C. Hou, T.-H. Hsieh, and H.-J. Hsieh, "Backscattering assessment of small targets in the radiative near-field for automotive collision avoidance radar," 2017 IEEE AP-S International Symposium, 9-14 Jul. 2017, San Diego, USA.
A.-Y. Hsiao, C.-F. Yang, T.-S. Wang, I. Lin, and W.-J. Liao, "Ray tracing simulations for millimeter wave propagation in 5G wireless communications," 2017 IEEE AP-S International Symposium, 9-14 Jul. 2017, San Diego, USA.
T.-H. Hsieh, H.-J. Hsieh, S.-K. Tuan, and W.-J. Liao, "T-shaped slot antenna design for handsets with metal back cover," 5th Advanced Electromagnetics Symposium, 26-28 Jul. 2017, Seoul, Korea.
H.-J. Hsieh, T.-H. Hsieh, S.-K. Tuan, and W.-J. Liao, "RCS evaluation from small scatters in automotive collision avoidance rader band," 5th Advanced Electromagnetics Symposium, 26-28 Jul. 2017, Seoul, Korea.
S.-K. Tuan, Y.-R. Lin, H.-J. Hsieh, and W.-J. Liao, "Performance optimization of copper tube antenna design for outdoor access points," 5th Advanced Electromagnetics Symposium, 26-28 Jul. 2017, Seoul, Korea.
W.-R. Lin, T.-H. Hsieh, H.-R. Hsieh and W.-J. Liao, “Design and realization of a patch array integrated with system board of WLAN point-to-point link device,” 5th Advanced Electromagnetics Symposium, 26-28 Jul. 2017, Seoul, Korea.
W.-J. Liao, C.-H. Chuang, and B.-Y. Dai, “Field test results and analysis of a semi-automatic effective diversity gain measurement system for MIMO and diversity antennas,” 2016 International Symposium on Antennas and Propagation, 24-28 Oct. 2016, Okinawa, Japan.
Y.-Y. Lin and W.-J. Liao, “A real-time/low-cost DOA estimation system based on Rotman lens array antenna,” 2016 Asia-Pacific Conference on Antennas and Propagation, 26-29, Jul. 2016, Kaohsiung, Taiwan.
C.-T. Chiang and W.-J. Liao, “A broadband dual-polarization patch array,” 2016 Asia-Pacific Conference on Antennas and Propagation, 26-29, Jul. 2016, Kaohsiung, Taiwan.
C.-K. Chang, W.-R. Lin, Y.-Y. Lin, and W.-J. Liao, “Diversity antenna design for compact devices of IoT uses,” 2016 IEEE International Workshop on Electromagnetics, 16-18, May 2016, Nanjing, China.
C.-C. Tsai, C.-T. Chiang, and W.-J. Liao, “Radar cross section measurement of unmanned aerial vehicles,” 2016 IEEE International Workshop on Electromagnetics, 16-18, May 2016, Nanjing, China.
W.-J. Liao, X.-X. Chen, and B.-Y. Dai, “A six-antenna design for MIMO uses on WLAN access points,” The 10th European Conference on Antenna and Propagation, 10-15 Apr. 2016, Davos, Switzerland.
W.-S. Chang, C.-F. Yang, C.-K. Chang, W.-J. Liao, L. Cho, and W.-S. Chen, “Pattern reconfigurable millimeter-wave antenna design for 5G handset applications,” The 10th European Conference on Antenna and Propagation, 10-15 Apr. 2016, Davos, Switzerland.
W.-J. Liao and B.-Y. Dai, “A low-cost antenna diversity assessment system for MIMO antennas,” 2015 IEEE AP-S International Symposium, 19-25 Jul. 2015, Vancouver, Canada.
T.-G. Ma, W.-J. Liao, Z.-M. Tsai, S.-Y. Chen, T.-L. Wu, R.-B. Wu, H.-T. Hsu, S. T. Peng, Y.-H. Pang, H.-H. Yu, J.-M. Tu, and H.-C. Lin, “SAVE and iEMPT: the EM revitalization program in Taiwan,” 2015 IEEE AP-S International Symposium, 19-25 Jul. 2015, Vancouver, Canada.
B.-Y. Dai, W.-J. Liao, Y.-A. Chen, and X.-X. Chen, "Development of a semi-automatic effective diversity gain measurement system for multi-antenna systems," in Proceedings of 2015 IEEE International Workshop on Antenna Technology, pp. 172-174, Mar. 2015, Seoul, Korea.
X.-X. Chen, W.-J. Liao, B.-Y. Dai, and Y.-A. Chen, "Ground reflection measurements for development of a physical mean effective gain modal applicable to portable device antennas," in Proceedings of 2015 IEEE International Workshop on Antenna Technology, pp. 175-177, Mar. 2015, Seoul, Korea.
Y.-A. Chen, W.-J. Liao, X.-X. Chen, and B.-Y. Dai, "LTE band capacitive coupling element antenna for smart phone devices," in Proceedings of 2015 IEEE International Workshop on Antenna Technology, pp. 254-256, Mar. 2015, Seoul, Korea.
B.-R. Hsiao, H.-H. Chen, W.-J. Liao, T.-C. Chiu, and C.-C. Nien, “Sensor connectivity enhancement using diversity antennas in cold chain logistic applications,” 2014 International Symposium on Antennas and Propagation, 2-5 Dec. 2014, Kaohsiung, Taiwan.
Y.-H. Shih, B.-R. Hsiao, W.-J. Liao, “Meandered loop array antenna for omni-directional coverage,” 2014 Asia-Pacific Conference on Antennas and Propagation, 26-29 Jul. 2014, Harbin, China.
B.-R. Hsiao, C.-Y. Hsieh, J.-T. Yeh, W.-J. Liao, "Dual Band WLAN Four Antenna System for Access Point Uses," 2014 Asia-Pacific Conference on Antennas and Propagation, 26-29 Jul. 2014, Harbin, China.
C.-Y. Hsieh, W.-J. Liao, Y.-H. Shih, "Device-integrated FPC slot antenna," 2014 Asia-Pacific Conference on Antennas and Propagation, 26-29 Jul. 2014, Harbin, China.
H.-S. Wang, W.-J. Liao, C.-F. Yang, C.-H. Hsu, T.-W. Lien, C.-C. Nien, “Sensor-integrated low-profile antenna design for multipath and blockage rich propagation environment,” 2013 IEEE International RF and Microwave Conference, 9-11 Dec. 2013, Penang, Malaysia.
W.-J. Liao, S.-H. Chang, B.-R. Hsiao, “A simulation method for diversity gain assessment of collocated multiple antenna systems,” 2013 Electromagnetic Metrology Symposium, 9-13 Sep. 2013, Turin, Italy.
H.-T. Chou, S.-C. Tuan, W.-J. Liao, “Physically appealing transient analysis of reflector antennas by asymptotic techniques,” 2013 International Conference on electromagnetics in Advanced Applications, 9-13 Sep. 2013, Turin, Italy.
W.-J. Liao, Y.-T. Tu, B.-R. Hsiao, C.-F. Yang, “Optimization of RFID reader antenna deployment in containers loaded with lossy materials,” 2013 Asia-Pacific Radio Science Conference, 3-7 Sep. 2013, Taipei, Taiwan.
J.-T. Yeh, S.-H. Chang, W.-J. Liao, “Isolation enhancement for a compact dual-band two-antenna system using on-antenna decoupling structures,” 2013 Asia-Pacific Conference on Antennas and Propagation, 5-7 Aug. 2013, Chiang Mai, Thailand.
D.-L. Huang, S.-H. Chang, W.-J. Liao, J.-T. Yeh, C.-F. Yang, “LTE MIMO antennas with isolation adjustment for tablet devices,” 2013 Asia-Pacific Conference on Antennas and Propagation, 5-7 Aug. 2013, Chiang Mai, Thailand.
Y.-T. Tu, W.-J. Liao, Y.-K. Shih, G.-W. Huang, Y.-S. Shiao, “A radiation assessment apparatus applicable to mmWave antennas based on a 2D scanner,” 2013 International Symposium on Electromagnetic Theory, pp. 203-206, May 2013, Hiroshima, Japan.
Y.-K. Shih, W.-J. Liao, S.-H. Chang, P.-C. Chiang, C.-T. Yeh, T.-G. Ma, “A four element antenna system with antenna diversity for dual band WLAN operation,” 2013 International Symposium on Electromagnetic Theory, pp. 679-682, May 2013, Hiroshima, Japan.
P.-C. Chiang, W.-J. Liao, Y.-T. Tu, H.-C. Liu, “Implementation of direction-of-arrival estimation using Rotman lens array antenna,” 2013 International Symposium on Electromagnetic Theory, pp. 855-858, May 2013, Hiroshima, Japan.
W.-J. Liao and B. A. Baertlein, “The role of grounding in automotive EMC'”, IEEE International Symposium on Electromagnetic Comp., pp. 745 - 750, 1999, Seattle, United States.
B. A. Baertlein and W.-J. Liao, “Wavelet-based higher-order neural networks for mine detection in thermal IR imagery”, Proc. SPIE, vol. 4038, pp. 168-178, 2000.
D.-H. Chen, I. K. Sendur, W.-J. Liao, and B. A. Baertlein, “Using physical models to improve thermal IR detection of buried mines”, Proc. SPIE, vol. 4394, pp. 207-218, 2001.
B. A. Baertlein, W.-J. Liao, and D.-H. Chen, “Predicting sensor fusion performance using theoretical models”, Proc. SPIE, vol. 4394, pp. 1035-1046, 2001.
B. A. Baertlein, W.-J. Liao, and D.-H. Chen, “Fusion of acoustic LDV and GPR data”, Proc.SPIE, vol. 4394, pp. 970-978, 2001.
W.-J. Liao, D.-H. Chen, and B. A. Baertlein, “Algorithms for detection of surface mines in multispectral IR and visible imagery”, Proc. SPIE, vol. 4394, pp. 310-321, 2001.
W.-J. Liao and B. A. Baertlein, “Fused performance of passive thermal and active polarimetric EO demining sensor”, Proc. SPIE, vol. 4742, pp. 880-891, 2002.
F. Cremer, W. de Jong, k. Schutte, W.-J. Liao, and B. A. Baertlein, “Detectability of surface-laid landmines with a polarimetric infrared sensor”, Proc. SPIE, vol. 5089, pp. 505-516 2003.
W.-J. Liao, Y.-C. Lu, H.-T. Chou, “A multiband microstrip dipole antenna,” 2005 IEEE AP-S International Symposium, 2005, Washington DC, United States.
W.-J. Liao, Y.-C. Hou, H.-T. Chou, “Optimization of microstrip antenna design based on the integration of IE3D commercial code and optimization algorithms,” 2005 IEEE AP-S International Symposium, 2005, Washington DC, United States.
W.-J. Liao, Y.-C. Peng, “A vehicle-mounted conformal dual-band GPS/GSM antenna”, Progress in 2005 Electromagnetics Research Symposium, Hangzhou, Chia, 2005.
Y.-C. Peng, W.-J. Liao, "A measurement technique for evaluation of circularly polarized antennas," Proceedings of Asia Pacific Symposium on EMC, Taipei, pp. 23-25, 2005.
H.-K. Hwa, H.-T. Chou, W.-J. Liao, "Field evaluation of mobile communications along the two north-south highways in Taiwan," Proceedings of Asia Pacific Symposium on EMC, Taipei, pp. 241-243, 2005.
W.-J. Liao, Y.-L. Chiu, P.-S. Kang, H.-T. Chou, "A bowtie horn antenna for measurement system," Proceedings of Asia Pacific Symposium on EMC, Taipei, pp. 95-97, 2005.
W.-J. Liao, Y.-C. Hou, H.-T. Chou, "A dual band WLAN patch antenna design optimized using genetic algorithm," Proceedings of Asia Pacific Symposium on EMC, Taipei, pp. 30-32, 2005.
L. -R. Kuo, W. -J. Liao, H. -T. Chou, “An active patch antenna with embedded LNA module,” 2006 IEEE AP-S International Symposium, 2006, Albuquerque, United States.
W. -J. Liao, H. -T. Chou, Y. -C. Hou, “Beamwidth control for directive antennas using RF lens,” 2006 IEEE AP-S International Symposium, 2006, Albuquerque, United States.
W. -J. Liao, H. -T. Chou, C. -W. Liu, Y. -C. Hou, “Optimization of corrugated horn antenna design based on integration of HFSS commercial code and genetic algorithm,” 2006 IEEE AP-S International Symposium, 2006, Albuquerque, United States.
W. -J. Liao, P. -S. Kang, Y. -C. Peng, “A novel slot antenna design with a folded cavity,” 2006 IEEE AP-S International Symposium, 2006, Albuquerque, United States.
Y.-C. Peng, W.-J. Liao, H.-T. Chou, P.-S. Kang, “A novel UWB CP horn antenna with spiral ridges,” Cross Strait Tri-Regional Radio Science and Wireless Technology Conference, 2006, Macau.
P.-S. Kang, W.-J. Liao, Y.-C. Peng “A planar cavity-backed slot antenna with reconfigurable operating bands,” Cross Strait Tri-Regional Radio Science and Wireless Technology Conference, 2006, Macau.
W.-J. Liao, H.-L. Lee, P. Chang, H.-Y. Lin, W.-L. Hu, “A measurement apparatus for MEMS package shielding evaluation,” Cross Strait Tri-Regional Radio Science and Wireless Technology Conference, 2006, Macau.
W.-J. Liao, H.-T. Chou, W.-L. Hu, “A novel beam switching antenna using RF switches,” 2007 IEEE AP-S International Symposium, 2007, Honolulu, USA.
S.-J. You, W.-J. Liao, “A multi-layer coupled-line power divider,” Proceedings of the 8th International Symposium on Antennas, Propagation and EM Theory, pp. 914-917, 2008, Kunming, China.
S.-H. Chang, W.-J. Liao, “Compact 3D antenna with comprehensive LTE band coverage for use on notebook hinge,” 2012 Asia-Pacific Conference on Antennas and Propagation, 27-29 Aug. 2012, Singapore.
S.-Y. Ho, W.-J. Liao, “A delay line based on synthesized coplanar waveguide,” 2012 International Conference on Microwave and Millimeter Wave Technology, 5-8 May 2012, Shenzhen, China.
H.-I Lin, W.-J. Liao, “A beam switching array based on Rotman lens for MIMO technology,” 2012 International Conference on Microwave and Millimeter Wave Technology, 5-8 May 2012, Shenzhen, China.
Y.-Y. Su, W.-J. Liao, “Antenna pattern measurement using a planar linear scanner,” 2012 International Conference on Microwave and Millimeter Wave Technology, 5-8 May 2012, Shenzhen, China.
W.-J. Liao, T.-M. Liu, S.-Y. Ho, “Miniaturized PIFA antenna for 2.4 GHz ISM band applications,” The 6th European Conference on Antenna and Propagation, 26-30 March 2012, Prague, Czech Republic.
M.-C. Hua, C.-H. Hsu, W.-J. Liao, C.-C. Yao, T.-H. Yeh, H.-C. Liu, “Direction-of-arrival estimator using array switching on software defined radio platform,” 2011 IEEE International Symposium on Antennas and Propagation (APS/URSI), pp. 2821-2824, 3-8 July 2011, Spokane, Washington, USA.
C.-H. Wu, W.-J. Liao, T.-G. Ma, “A band-notched U-shaped ultrawideband planar monopole antenna using open-loop ring resonators,” in Proceedings of 2011 International Symposium on Antennas and Propagation, Oct. 2011, Jeju, Korea.
Y.-C. Chu, W.-J. Liao, “Transmission coefficient estimation based on power measurements using a hybrid coupler,” 2011 IEEE International Conference on Microwave Technology & Computational Electromagnetics, 22-25, Mar. 2011, Beijing, China.
W.-S. Jhong, W.-J. Liao, “Serially-fed beam scanning antenna for wireless charging application,” 2011 IEEE International Conference on Microwave Technology & Computational Electromagnetics, 22-25, Mar. 2011, Beijing, China.
W.-J. Liao, S.-J. You, H.-T. Chou, “A polarization reconfigurable patch array antenna,” 2010 IEEE International Conference on Wireless Information Technology and Systems, 28 Aug.-3 Sep. 2010, Honolulu, Hawaii, USA.
W.-J. Liao, S.-J. You, “A high gain array antenna with serially fed dipole elements,” The 4th European Conference on Antenna and Propagation, 12-16 April 2010, Barcelona, Spain.
S.-H. Chang, W.-J. Liao, K.-W. Peng, C.-Y. Hsieh, “A Franklin array antenna for wireless charging applications,” Proceedings of 2010 Progress in Electromagnetics Research Symposium, 279 - 283, 22-26 March 2010, Xian, China.
L.-K. Li, W.-J. Liao, S.-E. Hsu, “A miniatured WLAN/Wi-MAX chip antenna for mobile phone applications,” Proceedings of 2010 Progress in Electromagnetics Research Symposium, 284 - 288, 22-26 March 2010, Xian, China.
S.-E. Hsu, W.-J. Liao, W.-H. Lee, S.-H. Chang, “A beam switching planar Yagi-patch array for automotive applications,” Proceedings of 2010 Progress in Electromagnetics Research Symposium, 289 - 293, 22-26 March 2010, Xian, China.
C.-Y. Hsieh, W.-J. Liao, L.-K. Li, “An outdoor bistatic scattering assessment using array antennas,” Proceedings of 2010 Progress in Electromagnetics Research Symposium, 299 - 303, 22-26 March 2010, Xian, China.
W.-J. Liao, C.-P. Wang, “An antenna efficiency assessment method using reverberation chamber,” Proceedings of 2009 International Symposium on Antennas and Propagation, pp. 568~571, Oct. 2009, Bangkok, Thailand.
L.-K. Li, W.-J. Liao, “A planar multiband antenna for DTV/GSM/DCS/PCS/UMTS/WLAN/Wi-MAX applications,” Proceedings of Fourth International Conference on Electromagnetic Near-Field Characterization and Imaging, Aug. 2009, Taipei, pp. 144~147.
W.-H. Lee, W.-J. Liao, “Evaluation of scattering in collision avoidance radar application,” Proceeding of 2009 Progress in Electromagnetics Research Symposium, 2009, Beijing, China. pp. 1503-1507.
S.-J. You, W.-J. Liao, “A multi-layer coupled-line power divider,” Proceeding of 2009 Progress in Electromagnetics Research Symposium, 2009, Beijing, China. pp. 866.
C.-P. Wang, W.-J. Liao, “Propagation of ultra wideband signals in automotive environment,” Proceeding of 2009 Progress in Electromagnetics Research Symposium, 2009, Beijing, China. pp. 1432-1436. [NSC96-2623-7-155-006-D]
W.-J. Liao, “Target imaging using multistatic impulse radar,” Proceedings of 2008 IEEE International Symposium on Antennas and Propagation and the 2008 USNC/URSI, 2008, San Diego, United States.
W.-J. Liao, H.-Y. Lin, “Automated antenna blockage assessment algorithm for mobile devices,” Proceedings of 2008 IEEE International Workshop on Antenna Technology, pp. 243-246, 2008, Chiba, Japan.
廖文照, 劉馨勤, 精進型電子支援系統(ESM)技術研究子計劃一電子支援系統洛德曼天線接收分析及定向技術研析(二), 中山科學研究院, 結案報告, 2012年11月.
廖文照, 劉馨勤, 精進型電子支援系統(ESM)技術研究子計劃一電子支援系統洛德曼天線接收分析及定向技術研析, 中山科學研究院, 結案報告, 2011年11月.
廖文照, 劉馨勤, 電子式波束切換全向性涵蓋超高頻陣列天線技術文件, 中山科學研究院, 結案報告, 2010年7月.
劉馨勤, 廖文照, 陣列天線接收機自動相位同步校正研究技術文件, 中山科學研究院, 結案報告, 2010年6月.
廖文照, 新式陶瓷材料於頻率選擇性表面與無線供電之應用, 國科會, 精簡結案報告(NSC 97-2221-E-011 -021 -), 2010年10月.
劉馨勤, 廖文照, 超高頻陣列天線接收機訊號估測軟體技術文件, 中山科學研究院, 結案報告, 2009年12月.
廖文照, 劉馨勤, 綜合電子戰技術之學術研究被動同調電子偵蒐系統研究期末研究報告, 中山科學研究院, 結案報告, 2009年11月.
廖文照, 劉馨勤, 以電波擾動偵測隱形目標之研究期末研究報告, 中山科學研究院, 結案報告, 2008年11月.
廖文照, 無線供電技術期末研究報告, 正崴精密工業股份有限公司, 結案報告, 2008年11月.
廖文照, 以低溫共燒陶瓷技術研製車用防撞感測系統之射頻關鍵模組－子計畫:車用微型晶片天線與電磁傳播環境特性研究, 國科會, 精簡結案報告(NSC 96-2623-7-155-006-D), 2008年10月.
廖文照, 林志民, 先進電子偵測辨識及定位技術研究成果報告, 國科會, 結案報告(NSC 96-2623-7-155-006-D), 2008年3月.
周錫增, 廖文照, 高功率多面天線相列雷達射頻信號快速分配技術研究成果報告, 中山科學研究院, 結案報告, 2007年12月.
周錫增, 廖文照, Argo衛星X-band天線場形模擬研究成果報告, 國家太空中心, 結案報告, 2007年6月.
林志民, 廖文照, 匿蹤目標偵測辨識技術研究成果報告, 國科會, 結案報告(NSC 95-2623-7-155-005-D), 2007年3月.
李慶鴻, 廖文照, 匿蹤(反輻射)目標訊跡分析技術研究成果報告, 國科會, 結案報告(NSC 95-2623-7-155-001-D), 2007年3月.
廖文照, MEMS 麥克風電磁遮蔽量測與模擬平台開發研究成果報告, 工業技術研究院, 結案報告, 2006年7月.
周錫增, 廖文照, 尋標器天線與鼻錐罩相互干擾之電磁模擬軟體優化, 中山科學研究院, 結案報告, 2005年11月.
B. A. Baertlein and W.-J. Liao, Modeling and Signal Processing Support to the Lightweight Airborne Multispectral Minefield Detection (LAMD-I) Program, Technical Report 739345, The Ohio State University ElectroScience Laboratory, Feb. 2002.
B. A. Baertlein and W.-J. Liao, Some Ignition-Related EMC Concerns in Chrysler Vehicles, Technical Report 732392-5, The Ohio State University ElectroScience Laboratory, Dec. 1998.
W.-J. Liao and B. A. Baertlein, Coupling of Primary Ignition and Wheel Speed Sensor Signals in Chrysler 2000AN/AN84 Vehicles, Technical Report 732392-4, The Ohio State University ElectroScience Laboratory, Jul. 1998.
W.-J. Liao and B. A. Baertlein, The Role of the Storage Battery and Charging System in Automotive EMC, Technical Report 732392-6, The Ohio State University ElectroScience Laboratory, Mar. 1999.
W.-J. Liao and B. A. Baertlein, Inductive Coupling of Ignition Currents in Chrysler 2000AN/AN84 Vehicles, Technical Report 732392-3, The Ohio State University ElectroScience Laboratory, May 1998.
B. A. Baertlein and W.-J. Liao, Grounding in Chrysler 2000AN/AN84 Vehicles: Initial Findings, Technical Report 732392-2, The Ohio State University ElectroScience Laboratory, Jan. 1998.