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Iterative interference cancellation using mixed feedback weights and stabilizing step sizes

  • US 7,711,075 B2
  • Filed: 06/13/2006
  • Issued: 05/04/2010
  • Est. Priority Date: 11/15/2005
  • Status: Active Grant
First Claim
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1. An interference canceller configured for computing interference-cancelled symbol estimates, and performing processing during each of at least one iteration, the canceller comprising a decision module, the decision module configured for processing each of one or more input symbol estimates for producing one of a hard decision or a soft decision, and a de-biasing module configured for scaling the input symbol estimates with a scale factor to remove bias computed on the input symbol estimates for producing de-biased input symbol estimates.

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