Qiu LiangfengFull-time research fellow

Address:

Phone:+86 21 34200000

Email:

Research Center:Microwave and Radio Frequency Technology Research Center

Selected Publications
  1. Liang-Feng Qiu, Lin-Sheng Wu, Wen-Yan Yin, and Jun-Fa Mao, “A flat-passband microstrip filter with nonuniform-Q dual-mode resonators,” IEEE Microw. Wireless Compon. Lett., vol. 26, no.3, pp.183-185, Mar. 2016.
  2. Liang-Feng Qiu, Lin-Sheng Wu, Wen-Yan Yin, and Jun-Fa Mao, “Absorptive bandstop filter with prescribed negative group delay and bandwidth,” IEEE Microw. Wireless Compon. Lett., vol. 28, no. 6, pp. 494-496, June 2018.
  3. Liang-Feng Qiu, Lin-Sheng Wu, Wen-Yan Yin, and Jun-Fa Mao, “Hybrid Hybrid Nonuniform-Q Lossy Filters with Substrate Integrated Waveguide and Microstrip Resonators,” IET Micwow. Antennas Propag., vol. 12, no 1, pp. 92-98, Jan. 2018.
  4. Liang-Feng Qiu, Lin-Sheng Wu, Wen-Yan Yin, and Jun-Fa Mao, “Substrate Integrated Waveguide Filter with Flat Passband Based on Complex Couplings,” IEEE Microw. Wireless Compon. Lett. , vol. 27, no. 7, pp. 639-641, July 2017.
  5. Liang-Feng Qiu, Lin-Sheng Wu, Wen-Yan Yin, Jun-Fa Mao, “Lossy filter with uniform Q-factors by optimization method,” in Asia-Pacific Microw. Conf. (APMC 2014), Sendai, Nov. 2014.
  6. Liang-Feng Qiu, Lin-Sheng Wu, and Wen-Yan Yin, “A hybrid method for flat-passband filter with nonuniform Q resonators and predistortion,” in Proc. IEEE MTT-S Int. Wireless Symp. Dig., Xi’an, China, Mar. 2014.
  7. Liang-Feng Qiu, Lin-Sheng Wu, Wen-Yan Yin, and Jun-Fa Mao, “Nonuniform Scaling Technique for Parallel-Coupled Pairs Lossy Filters,” in 46th European Microw. Conf. (EuMC), Oct. 2016.
  8. Lin-Sheng Wu, Liang-Feng Qiu, and Jun-Fa Mao, “A Negative Group Delay Tuner with Stable Insertion Loss,” in Int. Microw. Symp. Hawaii, Jun. 2017.
  9. Hua-Hua Zhou, Lin-Sheng Wu, Liang-Feng Qiu, and Jun Fa Mao, “Diagnosis and tuning of filtering antenna based on extracted coupling matrix,” in IEEE Electrical Design Adv. Packag. Systems Symp., Hawaii, USA, Dec. 2016.
  10. Ang Zhang, Lin-Sheng Wu, Liang-Feng Qiu, and Jun-Fa Mao, “Steady-state electro-thermal analysis and optimization of multilayer boards and substrate integrated waveguide filters,” Int. Journal RF Microw. Computer-Aided Eng., vol. 24, no. 5, pp. 594-604, Sep. 2014.
  11. Feng-Jun Chen, Lin-Sheng Wu, Liang-Feng Qiu and Jun-Fa Mao, “A Four-Way Microstrip Filtering Power Divider With Frequency-Dependent Couplings,” IEEE Trans. Microw. Theory Tech., vol. 63, no. 10, pp. 3494-3504, Aug. 2015.
  12. Ding-Ding Zhang; Liang Zhou, Lin-Sheng Wu, Liang-Feng Qiu, Wen-Yan Yin, Jun-Fa Mao, “Novel Bandpass Filters by Using Cavity-Loaded Dielectric Resonators in a Substrate Integrated Waveguide,” IEEE Trans. Microw. Theory Tech., vol. 62, no. 5, pp. 1173-1182, May 2014.
  13. Feng-Jun Chen, Lin-Sheng Wu, Liang-Feng Qiu, Jun-Fa Mao, “A lossy triple-mode microstrip filter with flat passband based on nonuniform Q-factors,” in Proc. Asia Pacific Microw. Conf., Sendai, pp. 1139-1141,Nov. 2014.