发明公开
- 专利标题: High sensivity GPS receiver
- 专利标题(中): GPS-Empfängermit hoher Empfindlichkeit
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申请号: EP02028094.7申请日: 2002-12-17
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公开(公告)号: EP1336860A2公开(公告)日: 2003-08-20
- 发明人: McBurney, Paul W. , Woo, Arthur N.
- 申请人: eRide, Inc. , SEIKO EPSON CORPORATION
- 申请人地址: 3450 California Street San Francisco, California 94118-1837 US
- 专利权人: eRide, Inc.,SEIKO EPSON CORPORATION
- 当前专利权人: eRide, Inc.,SEIKO EPSON CORPORATION
- 当前专利权人地址: 3450 California Street San Francisco, California 94118-1837 US
- 代理机构: Grünecker, Kinkeldey, Stockmair & Schwanhäusser Anwaltssozietät
- 优先权: US79245 20020219
- 主分类号: G01S1/04
- IPC分类号: G01S1/04
摘要:
A navigation receiver comprises a digital sampler that precedes digital signal processing which can operate at a high rate and a low rate. If the high rate is selected for noise reduction by non-coherent averaging, the samples are averaged over time and transformed to the low rate. The digital signal processor is fed only low-rate samples in either case.
公开/授权文献
- EP1336860B1 High sensitivity GPS receiver 公开/授权日:2011-02-23
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