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Apparatus for computing signal correlation at multiple resolutions

  • US 20040077365A1
  • Filed: 09/19/2003
  • Published: 04/22/2004
  • Est. Priority Date: 05/18/2001
  • Status: Active Grant
First Claim
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1. A satellite signal receiver, comprising:

  • a front end for receiving a satellite signal;

    a sampling circuit for digitizing said satellite signal, said digitized signal having either a first sample spacing or a second sample spacing;

    a mode selection processor for selecting either said first sample spacing or said second sample spacing; and

    a processor for performing at least a subset of a convolution between a pseudorandom reference code and said digitized signal.

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