ResPubID21462, bandwidth, broadband amplifiers, high power amplifiers, linearity, modulation coding, multiaccess communication, OFDM modulation, power amplifiers, quadrature amplitude modulation, wideband, CDMA , OFDM , QAM correction technique, envelope elimination and restoration power amplifier architecture, error vector magnitude, orthogonal frequency division multiplexing, repetitive fixed bandwidth limitation, wideband code division multiple access