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Method and apparatus for received signal quality estimation

  • US 20050201499A1
  • Filed: 03/12/2004
  • Published: 09/15/2005
  • Est. Priority Date: 03/12/2004
  • Status: Active Grant
First Claim
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1. A method of determining received signal quality for a received signal in an inter-symbol interference canceling receiver comprising:

  • generating an estimate of inter-symbol interference in the received signal;

    scaling the estimated inter-symbol interference by a cancellation metric comprising a scalar value corresponding to inter-symbol interference cancellation performance of the receiver; and

    estimating the received signal quality based on the scaled estimate of inter-symbol interference.

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