Experimental verfications of the feasibility of using chirped fiber grating(CFG)as the dispersion compensation device a bi-diretional hybrid dense-wavelength-division-multiplexing(DWDM)system to reduce the sicpersion...Experimental verfications of the feasibility of using chirped fiber grating(CFG)as the dispersion compensation device a bi-diretional hybrid dense-wavelength-division-multiplexing(DWDM)system to reduce the sicpersion and cross-phase modulation(XPM) induced crosstalk were proposed and demonstranted.Not only channel capacity was increased,but also good preformances of carrier-to-noise ratio(CNR)≥50 dB,compostie 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.展开更多
文摘Experimental verfications of the feasibility of using chirped fiber grating(CFG)as the dispersion compensation device a bi-diretional hybrid dense-wavelength-division-multiplexing(DWDM)system to reduce the sicpersion and cross-phase modulation(XPM) induced crosstalk were proposed and demonstranted.Not only channel capacity was increased,but also good preformances of carrier-to-noise ratio(CNR)≥50 dB,compostie 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.
