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RF transmitters with saturation detection and correction and methods therefor

  • US 6,741,840 B2
  • Filed: 03/13/2002
  • Issued: 05/25/2004
  • Est. Priority Date: 03/13/2002
  • Status: Active Grant
First Claim
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1. A method in a radio communications device having a transmitter with an integral control loop, comprising:

  • generating a first error signal based upon an amplifier output signal and a corrected reference signal;

    generating a second error signal based on a closed loop integral control signal applied to a control input of the amplifier and based on an integral control reference signal;

    generating the corrected reference signal by correcting a reference signal based upon the first and second error signals.

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