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ANTI-JAM COMMUNICATIONS HAVING SELECTIVELY VARIABLE PEAK-TO-AVERAGE POWER RATIO INCLUDING A CHAOTIC CONSTANT AMPLITUDE ZERO AUTOCORRELATION WAVEFORM

  • US 20110002364A1
  • Filed: 07/01/2009
  • Published: 01/06/2011
  • Est. Priority Date: 07/01/2009
  • Status: Active Grant
First Claim
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1. A method for generating an adaptive PAPR chaotic communication signal, comprising:

  • phase modulating a carrier signal with data to form an information signal;

    generating a chaotic spreading sequence based on a chaotic number sequence, said chaotic spreading sequence having a magnitude that is constant and having a variable arbitrary phase angle comprising phase values which are uniformly distributed over a predetermined range of angles; and

    forming a spread spectrum signal by multiplying said information signal by said chaotic spreading sequence, said spread spectrum signal having a constant amplitude and a zero autocorrelation.

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