%0 Journal Article %J IEEE Communications Letters %D 2003 %T Second order statistical properties of nonlinearly distorted PSK signals %A R. López-Valcarce %A Soura Dasgupta %K Digital Communications %K equalization %K nonlinear channels %K PSK modulation %K second-order statistics %B IEEE Communications Letters %V 7 %P 323–325 %8 July %G eng