Application of preemphasis to achieve flat output OSNR in time-varying channels in cascaded EDFAs without equalization

MENIF, M., RUSCH, L. A., KARÁSEK, M. Application of preemphasis to achieve flat output OSNR in time-varying channels in cascaded EDFAs without equalization. Journal of Lightwave Technology. 2001, 19(10), 1440-1452. ISSN 0733-8724. E-ISSN 1558-2213.