TY - JOUR T1 - Second order statistical properties of nonlinearly distorted PSK signals JF - IEEE Communications Letters Y1 - 2003 A1 - R. López-Valcarce A1 - Soura Dasgupta KW - Digital Communications KW - equalization KW - nonlinear channels KW - PSK modulation KW - second-order statistics VL - 7 ER -