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Power amplifier arrangement and method for memory correction/linearization

  • US 20060022751A1
  • Filed: 07/28/2004
  • Published: 02/02/2006
  • Est. Priority Date: 07/28/2004
  • Status: Active Grant
First Claim
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1. A power amplifier arrangement comprising:

  • a power supply adapted to supply a power supply signal to a power amplifier, the power supply being modulated as a function of an input signal supplied to the power amplifier arrangement;

    the power amplifier adapted to receive a modified version of the input signal and amplify the modified version of the input signal to produce an output signal;

    wherein the input signal is modified as a function of the input signal supplied to the power amplifier arrangement and a prediction of distortion of the power supply signal supplied to the power amplifier.

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