Publications

近5年以第一/通讯作者在IEEE TMTT、TAP、TCAS-II、TED、EDL、MWCL、AWPL、PTL、Nanoscale、OE等国外重要刊物上发表SCI论文100余篇，ESI高被引14篇，热点论文2篇，国际会议论文50余篇。

Selected Journal Articles since 2014: (*Corresponding author)

2024

  1. Kai-Da Xu, Jing Tian, Yijun Cai, Daotong Li, Wen Wu, and Qiang Chen, “An optimization method for coupled-line bandpass filters using transformer-based estimator and multilayer perceptron,” IEEE Transactions on Circuits and Systems II: Express Briefs, 2024. DOI: 10.1109/TCSII.2024.3380412
  2. Yinian Feng, Kai-Da Xu*, Zhongqian Niu, Bo Zhang, Lujie Liu, and Yong Fan, “Ka-Band Waveguide Bandpass Filters Using Double-Layer Grounded Spoof Surface Plasmon Polaritons,” IEEE Transactions on Microwave Theory and Techniques, 2024. DOI: 10.1109/TMTT.2024.3373504
  3. Yinian Feng, Kai-Da Xu*, Zhongqian Niu, Lujie Liu, Bo Zhang, and Yong Fan, “WR-4 band wideband waveguide diplexer based on spoof surface plasmon polaritons and its application in terahertz communications,” IEEE Transactions on Microwave Theory and Techniques, 2024. DOI: 10.1109/TMTT.2024.3363418
  4. Jianxing Li, Yaxin Wen, Qinlong Li, Sifan Wu, Kai-Da Xu*, and Xiu Yin Zhang, “Frequency-controlled wide-angle scanning antenna based on sinusoidally modulated waveguide using stereo lithography appearance technology,” IEEE Antennas and Wireless Propagation Letters, 2024. DOI: 10.1109/LAWP.2024.3373464
  5. Weiyu He, Jianxing Li*, Kai-Da Xu*, Juan Chen, and Xiu Yin Zhang, “Voltage-Controlled Tunable Filtering Attenuator Using PIN Diodes,” IEEE Transactions on Circuits and Systems II: Express Briefs, vol. 71, no. 2, pp. 562-566, 2024.
  6. Rui Hou, Tao Su, Jianzhong Chen*, and Kai-Da Xu*, “Synthesis and Design of A Dual-Band Diplexer Based on Coaxial Monoblock Dielectric Resonators for 5G Base Stations,” IEEE Transactions on Microwave Theory and Techniques, 2024.
  7. Yiqun Liu, and Kai-Da Xu*, “W-band E-plane waveguide bandpass filters using spoof surface plasmon polaritons and grounded lines,” IEEE Transactions on Microwave Theory and Techniques, 2024.
  8. Qiangji Wang, Yiqun Liu, Yingjiang Guo, and Kai-Da Xu*, “A 7–13 GHz Low Noise Amplifier MMIC with Ultra-Low Noise Figure,” IEEE Microwave and Wireless Technology Letters, vol. 34, no. 1, pp. 65-68, 2024.
  9. Kai-Da Xu, Xiaoyu Weng, Qiang Chen, and Haijun Fan, “A Wideband Filtering Switch: Its Synthesis and Design,” IEEE Transactions on Microwave Theory and Techniques, vol. 72, no. 1, pp. 43-53, 2024.
  10. Qinlong Li, Dapeng Guo, Jinchao Mou, Jianxing Li, and Kai-Da Xu*, “Groove Gap Waveguide Bandpass Filter Based on Spoof Surface Plasmon Polariton for Ka-Band Applications,” IEEE Transactions on Microwave Theory and Techniques, vol. 72, no. 1, pp. 340-347, 2024.

2023

  1. Xida Deng, Kai-Da Xu*, and Ge Dong, “W-Band Waveguide Filters and Diplexer Using Metal Stripline Resonators,” IEEE Transactions on Components, Packaging and Manufacturing Technology, vol. 13, no. 12, pp. 1989-1997, 2023.
  2. Yiqun Liu, Qiangji Wang, and Kai-Da Xu*, “A 10-18 GHz current-reused LNA MMIC with feedback and gain-compensation techniques,” IEEE Microwave and Wireless Technology Letters, vol. 33, no. 12, pp. 1630-1633, 2023.
  3. Wen Wu, Kai-Da Xu*, Qiang Chen, Toru Tanaka, Masaki Kozai, and Hiroya Minami, “A Low-Cost High-Gain Wideband Reflectarray Antenna Based on Nonradiative Dielectric Waveguide,” IEEE Antennas and Wireless Propagation Letters, vol. 22, no. 12, pp. 3152-3156, 2023. DOI: 10.1109/LAWP.2023.3312177
  4. Qinlong Li, Dapeng Guo, Jianxing Li, and Kai-Da Xu*, “W-band bandpass filter using spoof surface plasmon polaritons and double-grating rectangular waveguide,” IEEE Microwave and Wireless Technology Letters, vol. 33, no. 10, pp. 1426-1429, 2023.
  5. Yang Liu, Dehang Wu, Zhifei Xu, Xiuqin Chu, Jun Wang, and Kai-Da Xu*, “A fast electrothermal response analysis method for interconnect circuits with multi-excitations in multilayer packages,” IEEE Transactions on Components, Packaging and Manufacturing Technology, vol. 13, no. 7, pp. 945-956, 2023.
  6. Gang Zhang, Xin Zhou, Kai-Da Xu*, Jiquan Yang*, Xiaohang Sun, Bin Xu, Kam-Weng Tam, Shuai Feng, Wanchun Tang, and Jiasheng Hong, “Design of novel wide-stopband and dual-band filtering crossovers based on mixed substrate integrated waveguide cavities,” IEEE Transactions on Microwave Theory and Techniques, vol. 71 no. 12, pp. 5346-5357, 2023. DOI: 10.1109/TMTT.2023.3291757
  7. Jianxing Li, Weiyu He, Kai-Da Xu*, Juan Chen, and Xiu Yin Zhang, “Compact broadband filtering attenuator based on variable resistors,” IEEE Microwave and Wireless Technology Letters, vol. 33, no. 7, pp. 983-986, 2023.
  8. Zhong-Chao Lin, Yu Zhang, Liang Li, Yu-Tong Zhao, Jianzhong Chen*, and Kai-Da Xu*, “Extremely wideband metamaterial absorber using spatial lossy transmission lines and resistively loaded high impedance surface,” IEEE Transactions on Microwave Theory and Techniques,  vol. 71, no. 8, pp. 3323-3332, 2023.
  9. Yiqun Liu, Xiaoyu Weng, and Kai-Da Xu*, “Millimeter-wave bandpass filter based on spiral resonators and DGS using SiGe BiCMOS technology,” IEEE Transactions on Circuits and Systems II: Express Briefs, vol. 70, no. 7, pp. 2385-2389, 2023.
  10. Kai-Da Xu and Yiqun Liu, “Millimeter-wave on-chip bandpass filter using complementary-broadside-coupled structure,” IEEE Transactions on Circuits and Systems II: Express Briefs, vol. 70, no. 8, pp. 2829-2833, 2023. (ESI高被引+热点论文)
  11. Xiaoyu Weng, Kai-Da Xu*, and Haijun Fan, “Wideband bandpass filters based on eighth-mode substrate integrated waveguide and microstrip resonators,” IEEE Transactions on Circuits and Systems II: Express Briefs, vol. 70, no. 7, pp. 2375-2379, 2023.
  12. Yiqun Liu and Kai-Da Xu*, “Millimeter-wave bandpass filters using on-chip dual-mode resonators in 0.13-μm SiGe BiCMOS technology,” IEEE Transactions on Microwave Theory and Techniques, vol. 71, no. 8, pp. 3650-3660, 2023. (ESI高被引)
  13. Xianbo Cao, Hiroyasu Sato, Kai-Da Xu*, Wen Jiang, Shuxi Gong, and Qiang Chen, “A systematic method for efficient wireless powering to implantable biomedical devices,” IEEE Transactions on Antennas and Propagation, vol. 71, no. 3, pp. 2745-2757, 2023.
  14. Dongxu Wang, Kai-Da Xu*, Siyuan Luo, Yuqing Cui, Liuyang Zhang, and Jianlei Cui, “A high Q-factor dual-band terahertz metamaterial absorber and its sensing characteristics,” Nanoscale, vol. 15, pp. 3398-3407, 2023.（IF=8.307）(ESI高被引)
  15. Yingjiang Guo and Kai-Da Xu*, “220 GHz Long-Distance Propagation Loss in the Air,” Journal of Infrared, Millimeter, and Terahertz Waves, vol. 44, pp. 82-97, 2023.
  16. Dongxu Wang, Kai-Da Xu*, Siyuan Luo, Yuqing Cui, Liuyang Zhang, Zhen Liao, and Jianlei Cui, “Dual-band terahertz absorber based on square ring metamaterial structure,” Optics Express, vol. 31, no. 4, pp. 5940-5950, 2023.
  17. Longfei Tan, Yingjiang Guo, Zhile Shu, Kai-Da Xu*, “Spoof surface plasmon polaritons based on-chip sensor for dielectric detection,” Optics Express, vol. 31, no. 2, pp. 2039-2048, 2023.
  18. Yeqing Yin, Qinlong Li, Xiaoming Chen, Jianxing Li, and Kai-Da Xu, “Wide-Angle Scanning Leaky-Wave Antenna Array Based on Double-Layer Double-Row Spoof Surface Plasmon Polariton,” IEEE Antennas and Wireless Propagation Letters, vol. 22, no. 5, pp. 1050-1054, 2023.
  19. Ze-Kai Luo, Tao Su, and Kai-Da Xu*, “A single-layer low-profile dual-wideband monopolar patch antenna with shorting vias and parasitic annular sectors,” IEEE Antennas and Wireless Propagation Letters, vol. 22, no. 2, pp. 432-436, 2023.

2022

  1. Zhong-Chao Lin, Yimin Liu, Liang Li, Jinbo Li, Jianzhong Chen*, Junhua Xu, and Kai-Da Xu*, “Dual-band bandpass filter with independently tunable attenuation characteristics using graphene nanoplates,” IEEE Trans. Plasma Sci., vol. 50, no. 12, pp. 5031-5037, 2022.
  2. Qinlong Li, Yeqing Yin, Xiaoming Chen, and Kai-Da Xu*, “A Frequency-Controlled Wide-Angle Scanning Antenna Based on Spoof Surface Plasmon Polariton,” IEEE Photonics Technology Letters, vol. 34, no. 23, pp. 1300-1303, 2022.
  3. Yiqun Liu, Kai-Da Xu*, Jianxing Li, Ying-Jiang Guo, Anxue Zhang, and Qiang Chen, “Millimeter-wave E-plane waveguide bandpass filters based on spoof surface plasmon polaritons,” IEEE Transactions on Microwave Theory and Techniques, vol. 70, no. 10, pp. 4399-4409, 2022. (ESI高被引+热点论文)
  4. Wen Wu, Kai-Da Xu*, Qiang Chen, Toru Tanaka, Masaki Kozai, and Hiroya Minami, “A wideband reflectarray based on single-layer magneto-electric dipole elements with 1-bit switching mode,” IEEE Transactions on Antennas and Propagation, vol. 70, no. 12, pp. 12346-12351, 2022. 
  5. Wei Nie, Huai-Zhi Wen, Kai-Da Xu*, Yu-Quan Luo, Xiao-Long Yang, and Mu Zhou, “A compact 4×4 filtering microstrip patch antenna array with Dolph-Chebyshev power distribution,” IEEE Open Journal of Antennas and Propagation, vol. 3, pp. 1057-1062, 2022.
  6. Rui Hou, Jianzhong Chen*, Yu-Tong Zhao, Tao Su*, Liang Li and Kai-Da Xu*, “Varactor-Graphene-Based Bandpass Filter With Independently Tunable Characteristics of Frequency and Amplitude,” IEEE Transactions on Components, Packaging and Manufacturing Technology, vol. 12, no. 8, pp. 1375-1385, 2022.
  7. Yiqun Liu, Kai-Da Xu*, “Bandpass filters using grounded stub-loaded microstrip periodic structures for suppression of modes,” Journal of Physics D: Applied Physics, vol. 55, p. 425104, 2022. 
  8. Yu Liu, Li-an Bian*, Kai-Da Xu*, Kaicheng Huang, Yaokun Wang, Yanxiu Li, and Shu Xie, “A pattern-reversal wideband antenna integrating metal rings, diodes-loaded stubs and defective ground,” IEEE Open Journal of Antennas and Propagation, vol. 3, pp. 722-731, 2022.
  9. Kai-Da Xu, Xiaoyu Weng, Jianxing Li, Ying-Jiang Guo, Rui Wu, Jianlei Cui, and Qiang Chen, “60-GHz third-order on-chip bandpass filter using GaAs pHEMT technology,” Semiconductor Science and Technology, vol. 37, no. 5, p. 055004, 2022. (ESI高被引)
  10. Qinlong Li, Yeqing Yin, Xiaoming Chen, and Kai-Da Xu*, “Spoof surface plasmon polariton developed in rectangular waveguide with controllable band-pass feature for millimeter-wave applications,” Applied Physics Express, vol. 15, p. 035502, 2022.
  11. Kai-Da Xu, Shengpei Xia, Yannan Jiang*, Yingjiang Guo*, Yiqun Liu, Rui Wu, Jianlei Cui, and Qiang Chen, “Compact millimeter-wave on-chip dual-band bandpass filter in 0.15-μm GaAs Technology,” IEEE Journal of the Electron Devices Society, vol. 10, pp. 152-156, 2022. (ESI高被引)
  12. Baohe Zhang and Kai-Da Xu*, “Switchable and tunable bifunctional terahertz metamaterial absorber,” J. Opt. Soc. Am. B, vol. 39, no. 3, pp. A52-A60, 2022. DOI: 10.1364/josab.445320 (ESI高被引)
  13. Yue Cui, Kai-Da Xu*, Yingjiang Guo, and Qiang Chen, “Half-Mode Substrate Integrated Plasmonic Waveguide for Filter and Diplexer Designs,” Journal of Physics D: Applied Physics, vol. 55, p. 125104, 2022. (ESI高被引)
  14. Fei Yang, Hongxi Yu, Jun Li, Kai-Da Xu*, Anxue Zhang and Zhonghe Jin, “Substrate Integrated Waveguide Based Class-F Power Amplifier,” IET Electron. Lett., vol. 58, no. 1, pp. 22-24, 2022.
  15. Mohammad Alibakhshikenari*, Bal S. Virdee, Ayman A. Althuwayb, Kai-Da Xu*, Chan Hwang See, Salahuddin Khan, Ikmo Park, Francisco Falcone, and Ernesto Limiti, “Novel concentric hexagonal-shaped RFID tag antenna with T-shaped stub matching,” IEEE Journal of Radio Frequency Identification, vol. 6, no. 1, pp. 112-120, 2022.
  16. Sen Lu, Kai-Da Xu*, Yiqun Liu, and Yingjiang Guo, “Bandpass filters using stepped coupled lines with super wide stopbands,” IEEE Journal of Radio Frequency Identification, vol. 6, no. 1, pp. 97-103, 2022.
  17. Kai-Da Xu*, Sen Lu, Yingjiang Guo, and Qiang Chen, “Quasi-reflectionless filters using simple coupled line and T-shaped microstrip structures,” IEEE Journal of Radio Frequency Identification, vol. 6, no. 1, pp. 54-63, 2022.

2021

  1. Sen Lu, Kai-Da Xu*, Ying-Jiang Guo, and Qiang Chen, “Compact spoof surface plasmon polariton waveguides with simple configurations and good performance,” IEEE Trans. Plasma Sci., vol. 49, no. 12, pp. 3786-3792, 2021. DOI: 10.1109/TPS.2021.3124045
  2. Baohe Zhang and Kai-Da Xu*, “A dynamically switchable terahertz absorber based on a hybrid metamaterial with vanadium dioxide and graphene,” Journal of the Optical Society of America B, vol. 38, no. 11, pp. 3425-3434, 2021. DOI: 10.1364/JOSAB.439150
  3. Jianxing Li, Kai-Da Xu*, Junwei Shi, Ying-Jiang Guo, and Anxue Zhang, “Spoof Surface Plasmon Polariton Waveguide with Switchable Notched Band,” IEEE Photon. Technol. Lett., vol. 33, no. 20, pp. 1147-1150, 2021. DOI: 10.1109/LPT.2021.3109612
  4. Kai-Da Xu*, Shengpei Xia, Yingjiang Guo, Anxue Zhang, and Qiang Chen, “W-Band E-Plane Waveguide Bandpass Filter Based on Meander Ring Resonator”, IEEE Microw. Wireless Compon. Lett., vol. 31, no. 12, pp. 1267-1270, 2021. DOI: 10.1109/LMWC.2021.3103638
  5. Kai-Da Xu*, Yingjiang Guo*, Yiqun Liu, Xianjing Deng, Qiang Chen and Zhewang Ma, “60-GHz compact dual-mode on-chip bandpass filter using GaAs technology,” IEEE Electron Device Lett., vol. 42, no. 8, pp. 1120-1123, 2021. DOI: 10.1109/LED.2021.3091277 (ESI高被引)
  6. Donghao Li and Kai-Da Xu*, “Multifunctional switchable filter using coupled-line structure,” IEEE Microw. Wireless Compon. Lett., vol. 31, no. 5, pp. 457-460, 2021. DOI: 10.1109/LMWC.2021.3067893
  7. Yiqun Liu, Kai-Da Xu*, Ying-Jiang Guo, and Qiang Chen, “High-order mode application of spoof surface plasmon polaritons in bandpass filter design,” IEEE Photonics Technology Letters, vol. 33, no. 7, pp. 362-365, 2021. DOI: 10.1109/LPT.2021.3063522
  8. Kai-Da Xu, Donghao Li, Yannan Jiang, and Qiang Chen, “Composite SPICE behavior of double memristor circuits using new cosine window function,” Frontiers in Physics, vol. 9, p. 648737, 2021. DOI: 10.3389/fphy.2021.648737
  9. Kai-Da Xu, Ying-Jiang Guo, Qian Yang, Yong-Liang Zhang, Xianjing Deng, Anxue Zhang, and Qiang Chen, “On-chip GaAs-based spoof surface plasmon polaritons at millimeter-wave regime,” IEEE Photonics Technology Letters, vol. 33, no. 5, pp. 255-258, 2021. (ESI高被引)
  10. Kai-Da Xu*, Sen Lu, Ying-Jiang Guo, and Qiang Chen, “High-order mode of spoof surface plasmon polaritons and its application in bandpass filters,” IEEE Trans. Plasma Sci., vol. 49, no. 1, pp. 269-275, 2021. (ESI高被引)
  11. Jiashuai Xu, Kai-Da Xu*, Miao Zhang, and Qiang Chen, “Dual-band bandpass filter using two simple coupled microstrip rings,” Engineering Reports, vol. 3, no. 2, p. e12288, 2021.

2020

  1. Kai-Da Xu*, Xi Zhu*, Yang Yang, and Qiang Chen, “A broadband on-chip bandpass filter using shunt dual-layer meander-line resonators,” IEEE Electron Device Lett., vol. 41, no. 11, pp. 1431-1434, 2020.
  2. Jianxing Li, Junwei Shi, Kai-Da Xu*, Ying-Jiang Guo, Anxue Zhang, and Qiang Chen “Spoof surface plasmon polaritons developed from coplanar waveguides in microwave frequencies,” IEEE Photonics Technology Lett., vol. 32, no. 22, pp. 1431-1434, 2020.
  3. Kai-Da Xu, Yijun Cai, Xianbo Cao, Yingjiang Guo, Yongliang Zhang, and Qiang Chen, “Multi-band terahertz absorbers using T-shaped slot-patterned graphene and its complementary structure,” Journal of the Optical Society of America B, vol. 37, no. 10, pp. 3034-3040, 2020.
  4. Yingjiang Guo, Kai-Da Xu*, Xianjin Deng, Xu Cheng, and Qiang Chen, “Millimeter-wave on-chip bandpass filter based on spoof surface plasmon polaritons,” IEEE Electron Device Lett., vol. 41, no. 8, pp. 1165-1168, Aug. 2020. (ESI高被引)
  5. Kai-Da Xu*, Hung Luyen, and Nader Behdad, “A decoupling and matching network design for single- and dual-band, two-element antenna arrays,” IEEE Transactions on Microwave Theory and Techniques, vol. 68, no. 9, pp. 3986-3999, 2020.
  6. Donghao Li and Kai-Da Xu*, “Compact dual-band bandpass filter using coupled lines and shorted stubs,” Electron. Lett., vol. 56, no. 14, pp. 721-724, 2020.
  7. Kai-Da Xu*, Jianxing Li, Anxue Zhang, and Qiang Chen, “Tunable multi-band terahertz absorber using single-layer square graphene ring structure with T-shaped graphene strips,” Optics Express, vol. 28, no. 8, pp. 11482-11492, 2020. (ESI高被引)
  8. Donghao Li, Kai-Da Xu*, and Anxue Zhang, “Single-ended and balanced bandpass filters using multiple pairs of coupled lines and stepped-impedance stubs,” IEEE Access, vol. 8, pp. 13541-13548, 2020.
  9. Kai-Da Xu*, Fengyu Zhang, Yingjiang Guo, Longfang Ye, and Yanhui Liu, “Spoof surface plasmon polaritons based on balanced coplanar stripline waveguides,” IEEE Photonics Technology Letters, vol. 32, no. 1, pp. 55-58, 2020.

2019

  1. Yingjiang Guo, Kai-Da Xu*, and Xianjin Deng, “Tunable enhanced sensing of ferrite film using meander-shaped spoof surface plasmon polariton waveguide,” Applied Physics Express, vol. 12, p. 115502, 2019.
  2. Foxiang Liu, Yanhui Liu, Kai-Da Xu, Yongling Ban, Qing Huo Liu, and Y. Jay Guo, “Synthesizing uniform amplitude sparse dipole arrays with shaped patterns by joint optimization of element positions, rotations and phases,” IEEE Transactions on Antennas and Propagation, vol. 67, no. 9, pp. 6017-6028, 2019.
  3. Longfang Ye, Yao Chen, Kai-Da Xu, Weiwen Li, Qing Huo Liu, and Yong Zhang, “Substrate integrated plasmonic waveguide for microwave bandpass filter applications,” IEEE Access, vol. 7, pp. 75957-75964, 2019.
  4. Yijun Cai, Kai-Da Xu*, Zhewang Ma, and Yanhui Liu, “Compact bandstop filters using coupled lines and open/short stubs with multiple transmission poles,” IET Microwaves, Antennas & Propagation, vol. 13, no. 9, pp. 1368-1372, 2019.
  5. Kai-Da Xu, Yingjiang Guo, and Xianjin Deng, “Terahertz broadband spoof surface plasmon polaritons using high-order mode developed from ultra-compact split-ring grooves,” Opt. Express, vol. 27, no. 4, pp. 4354-4363, 2019.
  6. Yijun Cai, Kai-Da Xu*, Naixing Feng, Rongrong Guo, Haijun Lin, and Jinfeng Zhu, “Anisotropic infrared plasmonic broadband absorber based on graphene-black phosphorus multilayers,” Opt. Express, vol. 27, no. 3, pp. 3101-3112, 2019. (ESI高被引)
  7. Kai-Da Xu, Donghao Li, and Yanhui Liu, “High-selectivity wideband bandpass filter using simple coupled lines with multiple transmission poles and zeros,” IEEE Microw. Wireless Compon. Lett., vol. 29, no. 2, pp. 107-109, 2019.
  8. Kai-Da Xu, Han Xu, and Yanhui Liu, “Low-profile filtering end-fire antenna with compact bandstop filtering element for high selectivity,” IEEE Access, vol. 7, no. 1, pp. 8398-8403, 2019.
  9. Fengyu Zhang, and Kai-Da Xu*, “High-selectivity bandpass filter using six pairs of quarter-wavelength coupled lines,” Electronics Letters, vol. 55, no. 9, pp. 544-546, 2019.
  10. Xue Ren and Kai-Da Xu*, “Multilayer balanced-to-unbalanced power divider with wideband transmission characteristic and common-mode suppression,” IEEE Trans. Compon., Packag., Manuf. Technol., vol. 9, no. 1, pp. 72-79, Jan. 2019.
  11. Kai-Da Xu, Yecheng Bai, Xue Ren, and Quan Xue, “Broadband filtering power dividers using simple three-line coupled structures,” IEEE Transactions on Components, Packaging and Manufacturing Technology, vol. 9, no. 6, pp. 1103-1110, 2019.

2018

  1. Yijun Cai and Kai-Da Xu*, “Tunable broadband terahertz absorber based on multilayer graphene-sandwiched plasmonic structure,” Opt. Express, vol. 26, no. 24, pp. 31693-31705, 2018.
  2. Yijun Cai, Kai-Da Xu*, Rongrong Guo, Jinfeng Zhu, and Qing Huo Liu, “Graphene-based plasmonic tunable dual-band bandstop filter in the far-infrared region,” IEEE Photonics Journal, vol. 10, no. 6, p. 5900709, Dec. 2018.
  3. Mengze Li, Yang Yang, Kai-Da Xu*, Xi Zhu, and Sai-Wai Wong, “Microwave on-chip bandpass filter based on hybrid coupling technique,” IEEE Transactions on Electron Devices, vol. 65, no. 12, pp. 5453-5459, 2018.
  4. Kai-Da Xu, Jianfeng Zhu, Shaowei Liao, and Quan Xue, “Wideband patch antenna using multiple parasitic patches and its array application with mutual coupling reduction,” IEEE Access, vol. 6, pp. 42497-42506, 2018.
  5. Yanhui Liu, Juan Cheng, Kai-Da Xu*, Shiwen Yang, Qing Huo Liu, and Y. Jay Guo, “Reducing the number of elements in the synthesis of a broadband linear array with multiple simultaneous frequency-invariant beam patterns,” IEEE Transactions on Antennas and Propagation, vol. 66, no. 11, pp. 5838-5848, 2018.
  6. Kai-Da Xu, Fengyu Zhang, Yanhui Liu, and Qing Huo Liu, “Bandpass filter using three pairs of coupled lines with multiple transmission zeros,” IEEE Microw. Wireless Compon. Lett., vol. 28, no. 7, pp. 576-578, 2018.
  7. Kai-Da Xu, Daotong Li, Yanhui Liu, and Qing Huo Liu, “Printed quasi-Yagi antennas using double dipoles and stub-loaded technique for multi-band and broadband applications,” IEEE Access, vol. 6, pp. 31695-31702, 2018.
  8. Ying Jiang Guo, Kai-Da Xu*, and Xiaohong Tang, “Spoof plasmonic waveguide developed from coplanar stripline for strongly confined terahertz propagation and its application in microwave filters,” Optics Express, vol. 26, no. 8, pp. 10589-10598, 2018.
  9. Kai-Da Xu, Mengze Li, Yanhui Liu, Yang Yang, and Qing Huo Liu, “Design of triplexer using E-stub-loaded composite right-/left-handed resonators and quasi-lumped impedance matching network,” IEEE Access, vol. 6, pp. 18814-18821, 2018.
  10. Yanhui Liu, Jingjing Bai, Kai-Da Xu*, Zhiyao Xu, Feng Han, Qing Huo Liu, and Y. Jay Guo, “Linearly polarized shaped power pattern synthesis with sidelobe and cross-polarization control by using semidefinite relaxation,” IEEE Transactions on Antennas and Propagation, vol. 66, no. 6, pp. 3207-3212, June 2018.
  11. Yingjiang Guo, Kai-Da Xu*, Yanhui Liu, and Xiaohong Tang, “Novel surface plasmon polariton waveguides with enhanced field confinement for microwave-frequency ultra-wideband bandpass filters,” IEEE Access, vol. 6, pp. 10249-10256, 2018.
  12. Kai-Da Xu, Han Xu, Yanhui Liu, Jianxing Li, and Qing Huo Liu, “Microstrip patch antennas with multiple parasitic patches and shorting vias for bandwidth enhancement,” IEEE Access, vol. 6, pp. 11624-11633, 2018.
  13. Kai-Da Xu, Fengyu Zhang, Yanhui Liu and Wei Nie, “High selectivity seventh-order wideband bandpass filter using coupled lines and open/shorted stubs,” Electron. Lett., vol. 54, no. 4, pp. 223-225, 2018.

2014-2017

  1. Wenxun Li, Kai-Da Xu*, Xiaohong Tang, Yang Yang, Yanhui Liu and Qing Huo Liu, “Substrate integrated waveguide cavity-backed slot array antenna using high-order radiation modes for dual-band applications in K-band,” IEEE Transactions on Antennas and Propagation, vol. 65, no. 9, pp. 4556-4565, 2017.
  2. Yanhui Liu, Xin Huang, Kai-Da Xu*, Zhengyong Song, Shiwen Yang and Qing Huo Liu, “Pattern synthesis of unequally spaced linear arrays including mutual coupling using iterative FFT via virtual active element pattern expansion,” IEEE Transactions on Antennas and Propagation, vol. 65, no. 8, pp. 3950-3958, 2017.
  3. Jing Ai, Yonghong Zhang, Kai-Da Xu*, Mengkui Shen, and William T. Joines, “Miniaturized frequency controllable bandstop filter using coupled line stubs loaded shorted SIR for tri-band application,” IEEE Microw. Wireless Compon. Lett., vol. 27, no. 7, pp. 627-629, 2017.
  4. Kai-Da Xu, Han Xu, Yanhui Liu, Jing Ai and Qing Huo Liu, “Short- and open-stub loaded spiral resonator and its application in planar microstrip filters,” IET Microwaves, Antennas & Propagation, vol. 11, no. 3, pp. 363-369, 2017.
  5. Jing Ai, Yonghong Zhang, Kai-Da Xu*, Daotong Li, and Yong Fan, “Miniaturized quint-band bandpass filter based on multi-mode resonator and λ/4 resonators with mixed electric and magnetic coupling,” IEEE Microw. Wireless Compon. Lett., vol. 26, no. 5, pp. 343-345, May 2016.
  6. Jing Ai, Yonghong Zhang, Kai-Da Xu*, Yingjiang Guo, William T. Joines, and Qing Huo Liu, “Compact sext-band bandpass filter based on a single multi-mode resonator with high band-to-band isolations,” Electron. Lett., vol. 52, no. 9, pp. 729-731, 2016.
  7. Kai-Da Xu, Yonghong Zhang, Ronald J. Spiegel, Yong Fan, William T. Joines and Qing Huo Liu, “Design of a stub-loaded ring-resonator slot for antenna applications,” IEEE Transactions on Antennas and Propagation, vol. 63, no. 2, pp. 517-524, Feb. 2015.
  8. Kai-Da Xu, Yonghong Zhang, Yong Fan, William T. Joines and Qing Huo Liu, “Microstrip dual-mode bandpass filter design using pie-section truncated semi-circle and quarter-circle resonators,” IET Microwaves, Antennas & Propagation, vol. 9, no. 3, pp. 224-229, Feb. 2015.
  9. Kai-Da Xu*, Yonghong Zhang, Lin Wang, Yong Fan, Meng Qing Yuan, William T. Joines and Qing Huo Liu, “Two memristor SPICE models and their applications in microwave devices,” IEEE Transactions on Nanotechnology, vol. 13, no. 3, pp. 607-616, May. 2014.

A complete list of my publications is available at Google Scholar or ResearchGate (search “Kai-Da Xu”)