3-D Printed Slotted Spherical Resonator Bandpass Filters With Spurious Suppression. - Fan Zhang 040; Sufang Gao; Jin Li 017; Yang Yu 068; Cheng Guo 006; Sheng Li; Moataz Attallah; Xiaobang Shang; Yi Wang 020; Michael J. Lancaster; Jun Xu (IEEE Access, 2019)

Wideband miniaturized 8-element sub-6 GHz MIMO antenna system for mobile handset applications. - Shu-Min Liao; Bo-Jun Zhang; Zhe Chen; Chong-Zhi Han; Fan Zhang 040; Tao Yuan (IEICE Electron. Express, 2019)

A compact tri-band microstrip filter with independently tunable passbands and high selectivity. - Fan Zhang 040; Yang Gao 020; Yi Wang 020; Yi Zhang 063; Jun Xu (IEICE Electron. Express, 2019)

Compact tunable dual-band bandpass filter with independently tunable passbands and high selectivity. - Fan Zhang 040; Yi Wang 020; Yang Yu 068; Yang Gao 020; Yi Zhang 063; Yun-xiao Peng; Cheng Guo 006; Jun Xu (IEICE Electron. Express, 2019)

A 3-D Printed Bandpass Filter Using TM₂₁₁-Mode Slotted Spherical Resonators With Enhanced Spurious Suppression. - Fan Zhang 040; Cheng Guo 006; Yi Zhang 063; Yang Gao 020; Bing Liu; Minjie Shu; Yi Wang 020; Yuliang Dong; Michael J. Lancaster; Jun Xu (IEEE Access, 2020)

An X-band waveguide bandpass filter with enhanced stopband using offset resonators. - Hao Liu; Fan Zhang 040; Cheng Guo 006; Bing Xue; Jun Xu (IEICE Electron. Express, 2021)

A microstrip filter direct-coupled amplifier based on active coupling matrix synthesis. - Yang Gao 020; Fan Zhang 040; Yingying Qiao; Jiawei Zang; Lei Li 029; Xiaobang Shang (Frontiers Inf. Technol. Electron. Eng., 2021)