N. Chi et al., A new scheme of cross-gain modulation wavelength converter with good performance on extinction ratio, OPT COMMUN, 189(4-6), 2001, pp. 235-239
A new scheme is presented in this article which, by using a dispersion-imba
lanced fiber loop mirror. gives a better solution to improve the extinction
ratio degradation of wavelength converter based on cross-gain modulation.
The maximum improvement of the extinction ratio is observed to be 3.5 dB in
the wavelength conversion experiment with a clock signal at 2.5 GHz. (C) 2
001 Published by Elsevier Science B.V.