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1دورية أكاديمية
المؤلفون: Xuedao Wang, Jianpeng Wang, Lei Zhu, Wai‐Wa Choi, Wen Wu
المصدر: IET Microwaves, Antennas & Propagation, Vol 15, Iss 8, Pp 954-965 (2021)
مصطلحات موضوعية: Telecommunication, TK5101-6720, Electricity and magnetism, QC501-766
وصف الملف: electronic resource
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2دورية أكاديمية
المؤلفون: Xuedao Wang, Min Wang, Gang Zhang, Lei Zhu, Wai‐Wa Choi, Jianpeng Wang
المصدر: IET Microwaves, Antennas & Propagation, Vol 15, Iss 5, Pp 481-494 (2021)
مصطلحات موضوعية: Telecommunication, TK5101-6720, Electricity and magnetism, QC501-766
وصف الملف: electronic resource
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3دورية أكاديمية
المؤلفون: Cheng Teng, Pedro Cheong, Sut-Kam Ho, Kam-Weng Tam, Wai-Wa Choi
المصدر: IEEE Access, Vol 8, Pp 27038-27046 (2020)
مصطلحات موضوعية: Microstrip wideband bandpass filters, dual cross-shaped resonator (DCSR), bandwidth and notch tuning, tunable filters, Electrical engineering. Electronics. Nuclear engineering, TK1-9971
وصف الملف: electronic resource
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4دورية أكاديمية
المؤلفون: Chi-Hou Chio, Cheng Teng, Kam-Weng Tam, Wai-Wa Choi, Pedro Cheong, Sut-Kam Ho
المصدر: IEEE Access, Vol 7, Pp 101960-101968 (2019)
مصطلحات موضوعية: Microwave sensors, material characterization, permittivity sensors, differential sensors, cross-shaped resonator, microstrip technology, Electrical engineering. Electronics. Nuclear engineering, TK1-9971
وصف الملف: electronic resource
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5دورية أكاديمية
المؤلفون: Neng-Wu Liu, Lei Zhu, Xiao Zhang, Wai-Wa Choi
المصدر: IEEE Access, Vol 5, Pp 23672-23680 (2017)
مصطلحات موضوعية: Microstrip patch antenna, differential-fed, dual-polarized, bandwidth enhancement, low profile, radiation pattern transformation, Electrical engineering. Electronics. Nuclear engineering, TK1-9971
وصف الملف: electronic resource
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6دورية أكاديمية
المؤلفون: Wai-Wa Choi, Ka Fai Chang, Chon Chio Leong, Pedro Cheong, Kam Weng Tam
المصدر: The Journal of Engineering (2014)
مصطلحات موضوعية: monopole antennas, planar antennas, multifrequency antennas, impedance convertors, defected ground structures, antenna radiation patterns, UHF antennas, defected ground structure transformer, dual-frequency DGS impedance transformer, dual-band antenna design, planar antenna structures, monopole antenna, monopole radiation patterns, frequency 2.4 GHz, frequency 900 MHz, loss 900 dB, bandwidth 34.4 MHz, Engineering (General). Civil engineering (General), TA1-2040
وصف الملف: electronic resource
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7مؤتمر
المؤلفون: Yu-Zhe Zhang, Wai-Lon Chio, Wen-Yao Zhuang, Wai-Wa Choi, Kam-Weng Tam
المصدر: 2013 IEEE International Workshop on Electromagnetics, Applications and Student Innovation Competition Electromagnetics (iWEM), 2013 IEEE International Workshop on. :100-103 Aug, 2013
Relation: 2013 IEEE International Workshop on Electromagnetics; Applications and Student Innovation (iWEM)
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8مؤتمر
المؤلفون: Suyang Shi, Wai-Wa Choi, Kam-Weng Tam, Che, Wenquan, Xue, Quan
المصدر: 2012 IEEE/MTT-S International Microwave Symposium Digest Microwave Symposium Digest (MTT), 2012 IEEE MTT-S International. :1-3 Jun, 2012
Relation: 2012 IEEE/MTT-S International Microwave Symposium - MTT 2012
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9مؤتمر
المؤلفون: Goralczyk, Marcin, Teng Cheng, Tam, Kam-Weng, Wai-Wa Choi, Wojtasiak, Wojciech, Modelski, Jozef
المصدر: TENCON 2015 - 2015 IEEE Region 10 Conference. :1-2 Nov, 2015
Relation: TENCON 2015 - 2015 IEEE Region 10 Conference
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10مؤتمر
المؤلفون: Kuchta, Dawid Lukasz, Teng Cheng, Kam-Weng Tam, Wai-Wa Choi, Wojtasiak, Wojciech, Modelski, Jozef
المصدر: TENCON 2015 - 2015 IEEE Region 10 Conference. :1-2 Nov, 2015
Relation: TENCON 2015 - 2015 IEEE Region 10 Conference