Performance Analysis of Hybrid PON (WDM-TDM) with Equal and Unequal Channel Spacing

Autor: Aruna Rani, Sanjeev Dewra, Ramandeep Sharma
Rok vydání: 2016
Předmět:
Zdroj: Journal of Optical Communications. 37
ISSN: 2191-6322
0173-4911
DOI: 10.1515/joc-2015-0055
Popis: In this hybrid WDM-TDM PON has been evaluated and compared the downstream wavelengths with equal and unequal channel spacing at 5 Gbit/s per wavelength in the scenario of triple play services with 128 optical network units (ONUs). The triple play services: data, voice and video signals are transmitted up to 50 km distance having Q factor of 6.68 and BER of 3.64e-012 with unequal channel spacing and 45 km distance having Q factor of 6.33 and BER of 2.40e-011 with equal channel spacing in downstream direction. It has been observed that downstream wavelengths with unequal channel spacing provide better results than equal channel spacing.
Databáze: OpenAIRE