a Institute of Computational Technologies, Russian Academy of Science, Novosibirsk 630090, Russia b Photonics Research Group, Aston University, Birmingham B4 7ET, UK c Xtera Communications Ltd., Bates House, Romford RM3 0SD, UK
Abstract:
We propose a computationally efficient method to the per-channel dispersion optimisation applied to 50 GHz-spaced N × 20-Gbit/s wavelength division multiplexing return-to-zero differential phase shift keying transmission in non-zero dispersion-shifted fibre based submarine systems.