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Method and apparatus for efficient preamble detection in digital data receivers

  • US 20050063493A1
  • Filed: 09/16/2004
  • Published: 03/24/2005
  • Est. Priority Date: 09/18/2003
  • Status: Active Grant
First Claim
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1. A method for preamble detection in digital data receivers, comprising the steps of:

  • providing a power estimation means for producing a value of modulation power where;


    powerk=abs(real(Rk

    real(Rk-N))+abs(imag(Rk

    imag(Rk-N)).

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