Principle and strategy of using probabilistic shaping in a flexible coherent passive optical network without optical amplifiers - Xing, Sizhe; Li, Guoqiang; Yan, An; Shen, Wangwei; Li, Zhongya; Wang, Jiaye; Shi, Jianyang; He, Zhixue; Chi, Nan; Zhang, Junwen (Journal of optical communications and networking, 2023)
Keywords: Budgets; Channel capacity; Coherence; Dynamic range; Entropy; Light amplifiers; Optical communication; Optical network units; Optical receivers; Optical sensors; Passive optical networks; Probabilistic logic; Quadrature amplitude modulation