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Node processors for use in parity check decoders

  • US 6,938,196 B2
  • Filed: 04/04/2002
  • Issued: 08/30/2005
  • Est. Priority Date: 06/15/2001
  • Status: Expired due to Fees
First Claim
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1. A decoder processing method, comprising:

  • receiving a value;

    quantizing the received value, using quantization step sizes which are integer multiples of ½

    ln 2, to produce a quantized value; and

    performing one of a check node and a variable node processing operation on said quantized value to produce at least a portion of an outgoing message.

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