Ultrawide Band Antenna and Filter Design
Ultrawide Band Antenna and Filter Design
Ultrawide Band Antenna and Filter Design
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<strong>Antenna</strong> characteristics used for UWB system<br />
39<br />
frequency b<strong>and</strong>width<br />
gain <strong>and</strong> directivity<br />
Base station<br />
Intended specific<br />
direction<br />
Directional antenna<br />
(≒10dBi)<br />
3.1GHz ~ 10.6GHz<br />
will change by application used in<br />
specific communication systems<br />
Intended wide<br />
direction<br />
Within horizontal plane<br />
Omni directional antenna<br />
(≒3dBi)<br />
Mobile station(mobile terminal etc.)<br />
Unsettled condition (direction)<br />
of equipment<br />
Spherical directional pattern<br />
(≒0dBi)<br />
2005/11/3
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