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Method and system for an OFDM joint timing and frequency tracking system

  • US 8,559,296 B2
  • Filed: 08/01/2008
  • Issued: 10/15/2013
  • Est. Priority Date: 08/01/2008
  • Status: Active Grant
First Claim
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1. A method for processing communication signals, the method comprising:

  • tracking carrier frequency and symbol timing in an Orthogonal Frequency Division Multiplexing (OFDM) signal based on at least a reference symbol set, said tracking including generating frequency error information and timing error information by comparing an input clock signal to frequency and timing information extracted from said OFDM signal utilizing said reference symbol set; and

    adjusting a receiver frequency and timing based on said tracked carrier frequency and symbol timing.

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