TY - Front. Optoelectron. A1 - Lei LEI, Yu YU, Fei LOU, Zheng ZHANG, Lei XIANG, Xinliang ZHANG T1 - A simple experimental scheme for M-QAM optical signals generation Y1 - 2012-06-05 JF - Frontiers of Optoelectronics JO - Front. Optoelectron. SP - 200 EP - 207 VL - 5 IS - 2 UR - https://journal.hep.com.cn/foe N1 - 10.1007/s12200-012-0263-0 ER -