TY - JOUR T1 - SNR Estimation for Multilevel Constellations Using Higher-Order Moments JF - IEEE Transactions on Signal Processing Y1 - 2010 A1 - Marcos Álvarez-Díaz A1 - R. López-Valcarce A1 - C. Mosquera KW - Blind estimation KW - higher-order statistics KW - Moments-based estimation KW - SNR estimation VL - 58 ER -