1.1 Introduction1.2 Impact of Distortions on Transmitter Performances1.3 Output Power versus Input Power Characteristic1.4 AM/AM and AM/PM Characteristics1.5 1 dB Compression Point1.6 Third and Fifth Order Intercept Points1.7 Carrier to Inter-Modulation Distortion Ratio1.8 Adjacent Channel Leakage Ratio1.9 Error Vector MagnitudeReferences