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A wideband stubby monopole antenna and a GPS antenna for WIMAX mobile phones with E911 function

✍ Scribed by Yung-Tao Liu; Kin-Lu Wong


Publisher
John Wiley and Sons
Year
2005
Tongue
English
Weight
107 KB
Volume
46
Category
Article
ISSN
0895-2477

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✦ Synopsis


An antenna system for WiMAX (Worldwide Interoperability for Microwave Access Forum) mobile phones with the E911 function for locating wireless users is presented. The antenna system comprises a wideband stubby metal-plate monopole antenna for WiMAX or IEEE 802.16e operation in the frequency bands between 2 and 6 GHz and an internal planar inverted-F antenna (PIFA) for global positioning system (GPS) operation at 1575 MHz for the E911 function. In addition, the two antennas for WiMAX and GPS operations show good isolation with S 21 Ͻ Ϫ20 dB over the operating bands.


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