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Analysis and Design of Wideband Microstrip-to-Microstrip Equal Ripple Vertical Transitions and Their Application to Bandpass Filters Journal article
IEEE TRANSACTIONS ON MICROWAVE THEORY AND TECHNIQUES, 2017,Volume: 65,Issue: 8,Page: 2866-2877
Authors:  Yang, Li;  Zhu, Lei;  Choi, Wai-Wa;  Tam, Kam-Weng
Favorite | View/Download:22/0 | TC[WOS]:16 TC[Scopus]:0 | Submit date:2018/10/30
Multilayered Circuit  Synthesis Design  Uniform And Folded Slotline  Vertical Transition  Wideband Bandpass Filter  
Fully tunable filter design using tunable transformers and multiple mode resonators Conference paper
2013 IEEE International Wireless Symposium, IWS 2013, Beijing, China, 4 14, 2013 - 4 18, 2013
Authors:  Mao, Jin-Rong;  Che, Wenquan;  Choi, Wai-Wa;  Tam, Kam-Weng;  Xue, Quan
Favorite | View/Download:9/0 | TC[WOS]:2 TC[Scopus]:0 | Submit date:2018/11/06
Special Section on Recent Progress in Antennas and Propagation in Conjunction with Main Topics of ISAP2010 Journal article
IEICE TRANSACTIONS on Communications, 2012,Volume: E95-B,Issue: 1,Page: 1-1
Authors:  Wai Wa Choi;  Kikuma, N
Favorite | View/Download:3/0 | TC[WOS]:0 TC[Scopus]:0 | Submit date:2019/03/04
Novel Filter-Antenna using Slot Antenna and Centrally Loaded Coupled Line Structure Conference paper
ISAP2011, Lotte Hotel Jeju, Jeju, October 25~28, 2011
Authors:  Wen Yao Zhuang;  Pedro Cheong;  Wai Wa Choi;  Kam Weng Tam
Favorite | View/Download:12/0 | TC[WOS]:0 TC[Scopus]:0 | Submit date:2019/03/05
Quasi-elliptic Microstrip Bandpass Filter  Slot Antenna.  
Open-loop stub-loaded dual-band resonator for solution sensing Conference paper
2010 International Symposium on Antennas and Propagation (ISAP), Macao, 23-26. Nov. 2010
Authors:  Bin-Kai Ou;  Daniel Piscarreta;  Pedro Cheong;  Wai-Wa Choi;  Kam-Weng Tam
Favorite | View/Download:11/0 | TC[WOS]:0 TC[Scopus]:0 | Submit date:2019/02/27
An Integrated Open-Loop Resonator Bandpass Filter-Slot Antenna with Stopband Improvement Conference paper
International Symposium on Antennas and Propagation (ISAP), Macao, 23-26, Nov,2010
Authors:  Wen-Yao Zhuang;  Pedro Cheong;  Wai-Wa Choi;  Kam-Weng Tam
Favorite | View/Download:16/0 | TC[WOS]:0 TC[Scopus]:0 | Submit date:2019/02/27
A three-port integrated dual band filter-antenna module Conference paper
2010 International Symposium on Antennas and Propagation (ISAP), Macao, 23-26. Nov. 2010
Authors:  Li Yang;  Pedro Cheong;  Wai-Wa Choi;  Kam-Weng Tam
Favorite | View/Download:16/0 | TC[WOS]:0 TC[Scopus]:0 | Submit date:2019/02/27
A tunable monopole antenna using double U-shaped defected ground structure with islands Conference paper
Antenna and Propagation, Bangkok, THAILAND, 2009
Authors:  Chon Chio Leong;  Wai Wa Choi;  Kam Weng Tam
Favorite | View/Download:6/0 | TC[WOS]:0 TC[Scopus]:0 | Submit date:2019/02/25
A Microstrip SIR Dual-Mode Bandpass Filter with Simultaneous Size Reduction and Spurious Responses Suppression Conference paper
2008 IEEE MIT-S INTERNATIONAL MICROWAVE WORKSHOP SERIES ON ART OF MINIATURIZING RF AND MICROWAVE PASSIVE COMPONENTS, Chengdu, DEC 14-15, 2008
Authors:  Wai-Wa Choi;  Kam-Weng Tam
Favorite | View/Download:5/0 | TC[WOS]:0 TC[Scopus]:0 | Submit date:2019/03/05
Dual-mode Filter  Size Reduction  Spurious Responses Suppression  Stepped-impedance.  
Spurious suppressed microstrip bandpass filter with two transmission zeros Journal article
Microwave and Optical Technology Letters, 2006,Volume: 48,Issue: 10,Page: 1979-1981
Authors:  Wai‐Wa Choi;  Kam‐Weng Tam;  R. P. Martins
Favorite | View/Download:9/0 | TC[WOS]:2 TC[Scopus]:0 | Submit date:2019/02/11
Capacitive Stub  Spurious Suppression  Stepped Impedance  Transmission Zeros  Transversal Filter