DWDM-PON at 25 GHz channel spacing based on ASE injection seeding

Joon-Young Kim, Sang-Rok Moon, Sang-Hwa Yoo, Chang-Hee Lee
2012 Optics Express  
We demonstrate a 25-GHz-channel-spaced DWDM-PON based on ASE injection seeding. A 60 km transmission of 1.25 Gb/s/ch is achievable with 2 nd generation FEC. The major limiting factor is the reflective modulator gain.
doi:10.1364/oe.20.000b45 pmid:23262887 fatcat:irfivyhtezbaxikrlr2obqms4u