Z Xu, YJ Wen, WD Zhong,
TH Cheng… - Journal of lightwave …, 2009 - opg.optica.org
… Here, we consider a WDM-PON, where the downstream data are … by a WDM multiplexer
(MUX1), which is sent through a feeder fiber via an optical circulator, demultiplexed by a WDM …