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A highly integrated antenna-triplexer with simultaneous three-port isolations based on multi-mode excitation Journal article
Pedro Cheong, Ka-Fai Chang, Wai-Wa Choi, Kam-Weng Tam. A highly integrated antenna-triplexer with simultaneous three-port isolations based on multi-mode excitation[J]. IEEE Transactions on Antennas and Propagation, 2015, 63(1), 363-368.
Authors:  Pedro Cheong;  Ka-Fai Chang;  Wai-Wa Choi;  Kam-Weng Tam
Favorite | TC[WOS]:59 TC[Scopus]:71  IF:4.6/5.0 | Submit date：2019/02/13
Frequency Multiplexer  Isolation  Multi-mode Excitation  Multiband Antenna  Multiband Communication System  
Tunable defected ground structure and its applications to simultaneous reconfigurable communication and partial discharge detection Conference paper
Chon Chio Leong, Ka Fai Chang, Wai Wa Choi, Kam Weng Tam. Tunable defected ground structure and its applications to simultaneous reconfigurable communication and partial discharge detection[C]:IEEE COMPUTER SOC, 10662 LOS VAQUEROS CIRCLE, PO BOX 3014, LOS ALAMITOS, CA 90720-1264 USA, 2012, 159-160.
Authors:  Chon Chio Leong;  Ka Fai Chang;  Wai Wa Choi;  Kam Weng Tam
Favorite | TC[WOS]:0 TC[Scopus]:1 | Submit date：2019/02/13
A ZigBee-based wireless sensor network node for ultraviolet detection of flame Journal article
Pedro Cheong, Ka-Fai Chang, Ying-Hoi Lai, Sut-Kam Ho, Iam-Keong Sou, Kam-Weng Tam. A ZigBee-based wireless sensor network node for ultraviolet detection of flame[J]. IEEE Transactions on Industrial Electronics, 2011, 58(11), 5271-5277.
Authors:  Pedro Cheong;  Ka-Fai Chang;  Ying-Hoi Lai;  Sut-Kam Ho;  Iam-Keong Sou; et al.
Favorite | TC[WOS]:86 TC[Scopus]:114  IF:7.5/8.0 | Submit date：2018/10/30
Flame Analysis  Ultraviolet (Uv) Detector  Wireless Sensor Network (Wsn)  Zigbee  
Miniaturized cross-coupled filter with second and third spurious responses suppression Journal article
Ka Fai Chang, Kam Weng Tam. Miniaturized cross-coupled filter with second and third spurious responses suppression[J]. IEEE Microwave and Wireless Components Letters, 2005, 15(2), 122.
Authors:  Ka Fai Chang;  Kam Weng Tam
Favorite | TC[WOS]:53 TC[Scopus]:62  IF:2.9/3.0 | Submit date：2018/10/30
Cross-coupled  Harmonic Suppression  Microstrip Filter  Stepped-impedance