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

Relation: https://doaj.org/toc/1751-8725; https://doaj.org/toc/1751-8733

URL الوصول: https://doaj.org/article/18aa90e8a67a470f8979bf3e1ea3de65

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

Relation: https://doaj.org/toc/1751-8725; https://doaj.org/toc/1751-8733

URL الوصول: https://doaj.org/article/c360cef655fd411184e0eab2af22396e

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

Relation: https://ieeexplore.ieee.org/document/8978665/; https://doaj.org/toc/2169-3536

URL الوصول: https://doaj.org/article/bf8578e1248e4006b8be975c01c5998d

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

Relation: https://ieeexplore.ieee.org/document/8771240/; https://doaj.org/toc/2169-3536

URL الوصول: https://doaj.org/article/0f7f55370b1444fe89a1eed28125f636

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

Relation: https://ieeexplore.ieee.org/document/8031887/; https://doaj.org/toc/2169-3536

URL الوصول: https://doaj.org/article/59836c15f9f9442a857cf2c945645432

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

Relation: http://digital-library.theiet.org/content/journals/10.1049/joe.2014.0275; https://doaj.org/toc/2051-3305

URL الوصول: https://doaj.org/article/39f4120ab3cf4612ba0c54f443ec3e77

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)

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

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

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