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Systems and methods of RF power transmission, modulation, and amplification, including embodiments for compensating for waveform distortion

  • US 20070248186A1
  • Filed: 02/28/2007
  • Published: 10/25/2007
  • Est. Priority Date: 04/24/2006
  • Status: Active Grant
First Claim
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1. A method for phase and amplitude error correction in a power amplifier, comprising:

  • measuring phase and amplitude error differential signals using any structure depicted in FIGS. 59A-D and FIGS. 63A-D; and

    adjusting phase and amplitude of constant envelope signals of the power amplifier according to said error differential signals.

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