40-km reach symmetric 40-Gbit/s λ-tunable WDM/TDM-PON using synchronized gain-clamping SOA.
Katsuhisa TaguchiHirotaka NakamuraKota AsakaTakayuki MizunoYasuaki HashizumeTakashi YamadaMikitaka ItohHiroshi TakahashiShunji KimuraNaoto YoshimotoPublished in: OFC/NFOEC (2013)