Zobrazeno 1 - 10
of 19
pro vyhledávání: '"Shuiyang Lin"'
Publikováno v:
Journal of Urban Management, Vol 12, Iss 3, Pp 295-309 (2023)
Providing adequate homes has been an ongoing challenge for Hong Kong. The Hong Kong government has utilized new town developments to meet its development goals, employing a balanced development principle. However, Hong Kong's new towns have long been
Externí odkaz:
https://doaj.org/article/6ce1b2d0e60e41ae865b99c68b4c58f9
Publikováno v:
Microwave and Optical Technology Letters. 53:1144-1147
A compact wideband high-gain microstrip grid array antenna is presented.The antenna is printed on a dielectric substrate, backed by a metal board, and directly fed from a 50 Ω coaxial cable. It adopts elliptical radiation elements to enhance its imp
Publikováno v:
Microwave and Optical Technology Letters. 51:871-874
A compacted CMOS K-band bandpass filter incorporating meandering thin film microstrip and defective uniplanar compact photonic bandgap (UC-PBG) slow-wave structures for size reduction are presented. Benefited from the multilayer metal technology of t
Publikováno v:
Progress In Electromagnetics Research. 69:219-226
A novel low-pass filter using complementary split ring resonators (CSRRs) for transmission zero control and sharp-rejection is presented. Three different CSRRs resonators cells are etched at the ground plane below a low impedance microstrip line for
Publikováno v:
2010 International Conference on Microwave and Millimeter Wave Technology.
A wideband and compact microstrip grid array antenna is presented. The antenna is printed on a dielectric substrate, backed by a metal board, and directly fed from a 50Ω coaxial cable. It adopts elliptical radiation elements to enhance its impedance
Publikováno v:
2010 International Conference on Microwave and Millimeter Wave Technology.
The CMOS variable gain low noise amplifier (LNA) presented in this paper is designed for frequency band 4.2–4.8 GHz ultra-wideband (UWB) application specified in China. Wideband input matching with low noise performance co-design method is shown. A
Publikováno v:
2010 International Conference on Microwave and Millimeter Wave Technology.
In this paper, a fully integrated monocycle pulse based impulse radio ultra-wideband (IR-UWB) transmitter designed and fabricated with SMIC 0.13-μm RF CMOS technology is reported for UWB application specified in China. The monocycle pulse is generat
Publikováno v:
2009 Asia Pacific Microwave Conference.
A L-band gain controllable LNA with digital programmable gain controlling method is presented in this paper. A simple gain control circuit is exploited and added in the second stage of a cascade LNA to achieve gain tuning. Shunt-resistor feedback and
Publikováno v:
2008 International Conference on Microwave and Millimeter Wave Technology.
Size reduction of microwave and millimeter-wave (mm-wave) resonator and filter incorporating a defective uniplanar compact photonic bandgap (UC-PBG) slow-wave structure is investigated in the standard 0.18-mum CMOS technology. Benefited from the mult
Publikováno v:
2007 Asia-Pacific Microwave Conference.
A CMOS micromixer for 3-5 GHz UWB receivers is developed in this paper, which employs a modified class-AB input stage so as to achieve high linearity and 50 Omega input matching with single-ended to differential conversion. A LO buffer and an output