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Method and apparatus for performing signal correlation at multiple resolutions to mitigate multipath interference

  • US 20030072356A1
  • Filed: 08/13/2002
  • Published: 04/17/2003
  • Est. Priority Date: 05/18/2001
  • Status: Active Grant
First Claim
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1. A method of mitigating multipath interference in a digital signal correlator comprising:

  • forming values representative of magnitude or power of a correlation response between a digital signal and a pseudorandom reference code;

    selecting an earliest peak in the correlation response to compute a time delay.

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