Technical Name |
Balanced bandpass filter design using the folded substrate integrated waveguide |
Project Operator |
National Changhua University of Education |
Project Host |
何明華 |
Summary |
A novel balanced BPF using the folded half-mode substrate integrated waveguide has a central frequency of 4.65 GHz with 0.55 GHz BWin-band insertion loss of 2.2 dB. The size of an FHMSIW is about 1/4 of the substrate integrated waveguide (SIW). The common-mode rejection levels are greater than 40 dB over a wide frequency range.
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Market Potential Analysis |
需要無線通訊或是無線傳送與接收的場合越來越多,未來市場可期。
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Industrial Applicability |
The folded substrate integrated waveguide balanced BPF has advantages of EMC immunity property, wide BW, wide stopband, good CMRR,good signal selectivity. It can be used as a RF front-end filter component of a wireless communication system, such as wifiWLAN systems,cellar phone base station.
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Keyword |
PCB substrate integrated waveguide balanced RF filter signal selectivity low cost low profile common mode suppression mass production wide bandwidth wide stopband bandwidth |