%0 Journal Article %T High-speed and long-reach PON employing PM-DQPSK signal and coherent receiver %A Qin, Panke %A Meng, Hui %A Zhang, Lei %A Chen, Guangxuan %J Journal of Optical Communications %V 44 %N s1 %P s97-s105 %@ 2191-6322 %D 2023-12-01 %I De Gruyter %~ DeepDyve