Molle, L.L.MolleCaspar, C.C.CasparFreund, R.R.FreundDesbruslais, S.S.DesbruslaisOberland, R.R.OberlandSchwartz, J.J.Schwartz2022-03-102022-03-102007https://publica.fraunhofer.de/handle/publica/35575610.1109/OFC.2007.43489052-s2.0-39749137462This paper studies the performance of RZ-DPSK at 10, 20 and 40 Gb/s for application on NZDSF based submarine systems. It compares the upgraded performance with respect to the original RZ-ASK modulation and bit rate.en621conference paper