发明名称 |
GPS LOCATION SYSTEM USING MODAL ANTENNA |
摘要 |
A modal antenna is implemented to provide a variable radiation pattern for improved GPS (Global Positioning System) signal reception. A multitude of antenna radiation patterns generated from a modal antenna provide the capability to optimally acquire GPS signals across a wide range of angles of arrival. Minimum radiation pattern roll-off is observed from the composite pattern generated from the multiple patterns. An algorithm is described that reduces the acquisition time for a location fix for cold and hot start conditions.
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申请公布号 |
US2013194133(A1) |
申请公布日期 |
2013.08.01 |
申请号 |
US201213557182 |
申请日期 |
2012.07.24 |
申请人 |
DESCLOS LAURENT;ROWSON SEBASTIAN;SHAMBLIN JEFFREY;ETHERTRONICS, INC |
发明人 |
DESCLOS LAURENT;ROWSON SEBASTIAN;SHAMBLIN JEFFREY |
分类号 |
G01S19/35 |
主分类号 |
G01S19/35 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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