نتایج جستجو برای: dual band antenna

تعداد نتایج: 322094  

2012
Fei Yu Chunhua Wang

Since the first Report and Order by the Federal Communications Commission (FCC) authorized the unlicensed use of ultra wideband (UWB) which must meet the emission masks on February 14, 2002 [1], both industry and academia have paid much attention to R&D of commercial UWB systems. Among UWB system design, the UWB antenna is the key component. Recently, a considerable amount of researches have be...

Journal: :International Journal of Communications, Network and System Sciences 2011

Journal: :IEEE Transactions on Antennas and Propagation 2006

Journal: :International Journal of Antennas and Propagation 2018

Journal: :Progress In Electromagnetics Research 2010

Journal: :Microwave and Optical Technology Letters 2006

Journal: :IEEE Transactions on Antennas and Propagation 2020

Journal: :Journal of physics 2022

Abstract A novel dual-band dual-polarized shared-aperture antenna array is presented for fifth generation wireless communication application. This a combination of low-band and four high-band antennas. In order to simplify the design model while achieving broadband, working on (from 0.68 0.99 GHz) 3.3 5.1 are both loop-shape radiator fed by Y-shape feed. Coplanar, resolved embedding HB elements...

2015
Ahmed Boutejdar Ahmed A. Ibrahim Edmund Burte

UWB antenna with dual notched characteristics fed by microstrip transmission line is presented in this paper. The tapered connection between the rectangular patch and the feed line is used to produce a good impedance matching from 2.3 to 11.5 GHz. A dual band frequency notches are achieved using UDGS loaded with lumped capacitors. The first notch frequency band is achieved using DGS to reduce t...

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