A Remote-free Self-feedback Colorless FPLD with FBG Based Single-mode Filter for Multi-channel 2.5 Gbit/s DWDM-PON

Remote-free and low Rayleigh-backscattering OOK transmission with a colorless FPLD using FBG reflector based single-mode self-injection-locker is achieved at 2.5 Gbit/s over 25-km SMF in DWDM-PON with receiving power of -29.5 dBm at BER=10 -9