Suppression of nonlinear distortion in a high-speed multichannel communication line with variable quadratic dispersion compensation

Autor: D.A. Shapiro, E.G. Shapiro
Rok vydání: 2021
Předmět:
Zdroj: Quantum Electronics. 51:635-683
ISSN: 1468-4799
1063-7818
DOI: 10.1070/qel17571
Popis: We report a numerical simulation of the propagation of short (25 ps) 8QAM pulses for two polarisations in a nine-channel communication line with a frequency band of 80 GHz. It is shown that the use of large-chirp pulses and different dispersion compensators leads to effective suppression of nonlinear distortions and significantly improves the signal quality in a multichannel communication line due to the rapid pulse broadening.
Databáze: OpenAIRE