Wai‐Wa Choi

A Low-Profile Aperture-Coupled Microstrip Antenna With Enhanced Bandwidth Under Dual Resonance

Neng‐Wu Liu, Lei Zhu, Wai‐Wa Choi et al. · IEEE Transactions on Antennas and Propagation · 2017 · 228 citations

Aperture-fed Patch Antenna, Engineering, Antenna +9

A Differential-Fed Microstrip Patch Antenna With Bandwidth Enhancement Under Operation of TM₁₀and TM₃₀Modes

Neng‐Wu Liu, Lei Zhu, Wai‐Wa Choi · IEEE Transactions on Antennas and Propagation · 2017 · 178 citations

Engineering, Antenna, Resonant Frequency +8

A Novel Ultra-Wideband Differential Filter Based on Double-Sided Parallel-Strip Line

Xiaohua Wang, Quan Xue, Wai‐Wa Choi · IEEE Microwave and Wireless Components Letters · 2010 · 120 citations

Engineering, Filter Bank, Filter (Signal Processing) +11

Tunable Bandpass Filter Design Based on External Quality Factor Tuning and Multiple Mode Resonators for Wideband Applications

Jinrong Mao, Wai‐Wa Choi, Kam‐Weng Tam et al. · IEEE Transactions on Microwave Theory and Techniques · 2013 · 117 citations

Cross-shaped Mmr, Engineering, Filter (Signal Processing) +10

Novel Polarization Rotation Technique Based on an Artificial Magnetic Conductor and Its Application in a Low-Profile Circular Polarization Antenna

Wanchen Yang, Kam‐Weng Tam, Wai‐Wa Choi et al. · IEEE Transactions on Antennas and Propagation · 2014 · 107 citations

Electrical Engineering, Engineering, Polar Design +8