
Power budget improvement of symmetric 40 Gb/s TWDM based PON2 system utilizing DMLs and DCF technique
Keywords: Passive optical networks (PONs); Next-generation passive optical network stage 2(NG-PON2); Time and wavelength division multiplexing passive optical network (TWDM-PON); Directly modulated lasers (DMLs); Dispersion compensation fiber (DCF); Power budget;