Chinese Optics Letters, 2003, 1 (4): 04193, Published Online: Jun. 6, 2006
CSO/CTB/BER performances improvement in a bi-directional hybrid DWDM system Download: 537次
Abstract
Experimental verifications of the feasibility of using chirped fiber grating (CFG) as the dispersion compensation device in a bi-directional hybrid dense-wavelength-division-multiplexing (DWDM) system to reduce the dispersion and cross-phase modulation (XPM) induced crosstalk were proposed and demonstrated. Not only channel capacity was increased, but also good performances of carrier-to-noise ratio (CNR) ≥ 50 dB, composite second order (CSO) ≥ 72 dB, composite triple beat (CTB) ≥ 69 dB and low bit error rate (BER) < 10^(-9) were achieved in our proposed system over a 50-km single-mode fiber (SMF) transport.
Hai-Han Lu, Hsu-Hung Huang, Ming-Chuan Wang, Heng-Sheng Su. CSO/CTB/BER performances improvement in a bi-directional hybrid DWDM system[J]. Chinese Optics Letters, 2003, 1(4): 04193.