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Pseudo-noise correlator for GPS spread-spectrum receiver

  • US 20040136446A1
  • Filed: 11/24/2003
  • Published: 07/15/2004
  • Est. Priority Date: 04/25/1996
  • Status: Active Grant
First Claim
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1. A system for operating a GPS C/A code receiver comprising:

  • means for forming x multibit digital segment values per C/A code period, each multibit digital segment value representing a sequential code segment of a received composite of satellite signals; and

    means for correlating each digital segment value with n satellite specific sets of m differently time delayed segments of C/A code modulation to form at least n times m time delay specific correlation values.

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