SPICE model of memristor and its application. - Kaida Xu 001; Yonghong Zhang; Lin Wang; William T. Joines; Qing Huo Liu (MWSCAS, 2013)

Miniaturized bandpass filter using E-stub loaded CRLH-TL resonator. - Mengze Li 005; Kai Da Xu 001 (ISCIT, 2017)

Effect of Phase Shifter Quantization Error on the Performance of Millimeter Wave Beam Steering. - Junlin Tang; Kaida Xu 001; Yuan Zeng; Guangrong Yue; Shaoqian Li (IEICE Trans. Commun., 2017)

Novel Surface Plasmon Polariton Waveguides with Enhanced Field Confinement for Microwave-Frequency Ultra-Wideband Bandpass Filters. - Ying Jiang Guo; Kai Da Xu 001; Yanhui Liu; Xiaohong Tang (IEEE Access, 2018)

Printed Quasi-Yagi Antennas Using Double Dipoles and Stub-Loaded Technique for Multi-Band and Broadband Applications. - Kai Da Xu 001; Daotong Li; Yanhui Liu; Qing Huo Liu (IEEE Access, 2018)

Design of Triplexer Using E-Stub-Loaded Composite Right-/Left-Handed Resonators and Quasi-Lumped Impedance Matching Network. - Kai Da Xu 001; Mengze Li 005; Yanhui Liu; Yang Yang 034; Qing Huo Liu (IEEE Access, 2018)

Microstrip Patch Antennas With Multiple Parasitic Patches and Shorting Vias for Bandwidth Enhancement. - Kai Da Xu 001; Han Xu; Yanhui Liu; Jianxing Li; Qing Huo Liu (IEEE Access, 2018)

Wideband Patch Antenna Using Multiple Parasitic Patches and Its Array Application With Mutual Coupling Reduction. - Kai Da Xu 001; Jianfeng Zhu; Shaowei Liao; Quan Xue (IEEE Access, 2018)

Low-Profile Filtering End-Fire Antenna Integrated With Compact Bandstop Filtering Element for High Selectivity. - Kai Da Xu 001; Han Xu; Yanhui Liu (IEEE Access, 2019)

Synthesizing Unequally Spaced Pattern-Reconfigurable Linear Arrays With Minimum Interspacing Control. - Yuqi Yang; Yanhui Liu; Xinyu Ma; Ming Li; Kai Da Xu 001; Y. Jay Guo (IEEE Access, 2019)

Substrate Integrated Plasmonic Waveguide for Microwave Bandpass Filter Applications. - Longfang Ye; Yao Chen; Kai Da Xu 001; Weiwen Li; Qing Huo Liu; Yong Zhang 039 (IEEE Access, 2019)

Single-Ended and Balanced Bandpass Filters Using Multiple Pairs of Coupled Lines and Stepped-Impedance Stubs. - Donghao Li; Kai Da Xu 001; Anxue Zhang (IEEE Access, 2020)

Millimeter-Wave Bandpass Filter Based on Spiral Resonators and DGS Using SiGe BiCMOS Technology. - Yiqun Liu 011; Xiaoyu Weng; Kai Da Xu 001 (IEEE Trans. Circuits Syst. II Express Briefs, 2023)

Wideband Bandpass Filters Based on Eighth-Mode Substrate Integrated Waveguide and Microstrip Resonators. - Xiaoyu Weng; Kai Da Xu 001; Haijun Fan (IEEE Trans. Circuits Syst. II Express Briefs, 2023)

Millimeter-Wave On-Chip Bandpass Filter Using Complementary-Broadside-Coupled Structure. - Kai Da Xu 001; Yiqun Liu 011 (IEEE Trans. Circuits Syst. II Express Briefs, 2023)

Voltage-Controlled Tunable Filtering Attenuator Using PIN Diodes. - Weiyu He; Jianxing Li; Kai Da Xu 001; Sen Yan; Juan Chen 007 (IEEE Trans. Circuits Syst. II Express Briefs, 2024)

Accurate Dispersion Extracting and Designing Method for Spoof Surface Plasmon Polaritons Leaky-Wave Antennas Based on Short and Open Calibration. - Jian Ren 007; Hong-Hao Zhang; Chenghao Zhang; Tian Yang; Kai Da Xu 001; Yingzeng Yin (IEEE Trans. Circuits Syst. II Express Briefs, 2024)

SIW Cavity Mode Analysis and Control Techniques for Compact Wide-Stopband Filters Design. - Daotong Li; Wei Luo; Xiaoquan Chen; Jiaxin Wang; Chen Yang; Kai Da Xu 001; Qiang Chen 001 (IEEE Trans. Circuits Syst. II Express Briefs, 2024)

An Optimization Method for Coupled-Line Bandpass Filters Using Transformer-Based Estimator and Multilayer Perceptron. - Kai Da Xu 001; Jing Tian; Yijun Cai; Daotong Li; Wen Wu; Qiang Chen 001 (IEEE Trans. Circuits Syst. II Express Briefs, 2024)

Dual-Band LTCC Substrate Integrated Cavity Slot Antenna Arrays in D-Band for 6G IoT Applications. - Dongxu Wang; Kai Da Xu 001 (IEEE Internet Things J., 2025)