期刊名称:International Journal of Signal Processing, Image Processing and Pattern Recognition
印刷版ISSN:2005-4254
出版年度:2015
卷号:8
期号:8
页码:127-134
DOI:10.14257/ijsip.2015.8.8.14
出版社:SERSC
摘要:Dense wavelength division multiplexing (DWDM) is a WDM technology with reduced channel spacing. This technology is really scalable in terms of handling additional wavelengths/users. But the dispersion compensation is a key issue in DWDM at bit rate ≥ 10 Gb/s. Dispersion can be fully compensated by using Dispersion compensating fiber as a compensator. In this paper, the performance of 32 channel DWDM system with post- dispersion compensation using DCF at different bit rates (10, 20 and 40 Gbps) is investigated. The simulation is done in Optisystem simulator. The performance of the simulated system has been investigated in terms of quality (Q) factor and bit error rate (BER).
关键词:DWDM (Dense wavelength division multiplexing); dispersion ; compensation; BER Q-factor