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KFM frequency tracking system using a digital correlator

  • US 7,679,468 B1
  • Filed: 07/27/2007
  • Issued: 03/16/2010
  • Est. Priority Date: 07/28/2006
  • Status: Active Grant
First Claim
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1. Apparatus for providing a two point phase/frequency modulation system, the apparatus comprising:

  • a first network configured to introduce an offset to center a signal applied to a VCO;

    a second network configured to set a gain of the VCO; and

    a phase tracking network configured to dynamically adjust the offset and the gain.

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