TY - JOUR T1 - Nonlinear effects compensation in Optical Coherent PDM-QPSK Systems JO - Journal of Microwaves, Optoelectronics and Electromagnetic Applications A1 - Rosa, Eduardo S. A1 - Parahyba, Victor E. S. A1 - Diniz, Júlio C. M. A1 - Ribeiro, Vitor B. A1 - Oliveira, Júlio C. R. F. SN - 2179-1074 UL - 10.1590/S2179-10742013000200037 VL - 12 Y1 - 2013 PB - Brasil ER -