Distortion introduced in phase modulated RF signals by amplifiers and other signal processors is substantially reduced by modifying complex modulating signals I,Q in a way that compensates for the amplifier phase error .phi..sub.e as a function of amplifier power P. In a preferred embodiment, I, Q are...http://www.google.com/patents/US5111155?utm_source=gb-gplus-sharePatent US5111155 - Distortion compensation means and method
