M. Midrio et al., REDUCTION OF AMPLIFIED SPONTANEOUS EMISSION NOISE IMPACT ON OPTICALLYAMPLIFIED SYSTEMS IN NORMAL DISPERSION REGION OF FIBER, Electronics Letters, 33(12), 1997, pp. 1066-1068
It is analytically shown that in a propagation regime with a low avera
ge normal dispersion, the interplay between the Kerr effect and chroma
tic dispersion can reduce the degradation due to ASE noise in NRZ opti
cal systems. Such behaviour is confirmed by simulations in links with
a chromatic dispersion, having both a constant and a sawtooth distribu
tion.