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Apparatus and Method for Inserting a Cyclic Postfix for a Time-Rotated Symbol in a Communication System

  • US 20100303166A1
  • Filed: 05/29/2009
  • Published: 12/02/2010
  • Est. Priority Date: 05/29/2009
  • Status: Active Grant
First Claim
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1. An apparatus, comprising:

  • time pre-rotation module configured to time shift bits of at least one of ending samples of a symbol to a beginning of said symbol to form a time-rotated symbol;

    an interpolator configured to construct an up-sampled symbol from said time-rotated symbol; and

    a cyclic postfix module configured to insert a cyclic postfix at an end of said up-sampled symbol to form an expanded up-sampled symbol.

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