Stimulated raman scattering in fiber-optic communication lines

Autor: D. G. Slepov, E. A. Zhukov, V. Yu. Golyshev, I. É. Samartsev
Rok vydání: 2004
Předmět:
Zdroj: Technical Physics. 49:135-137
ISSN: 1090-6525
1063-7842
DOI: 10.1134/1.1642694
Popis: Stimulated Raman scattering (SRS) in a long-distance fiber-optic communication line with wavelength-division multiplexing (WDM) is studied theoretically at a high power of the signal transmitted. A new criterion for determining the SRS threshold is used to calculate the critical input power versus the number of optical channels and frequency separation between them. The theoretical model is verified experimentally. SRS interaction between two channels in a communication line with an SRS amplifier for which the optical waveguide of the line serves as a nonlinear medium is measured.
Databáze: OpenAIRE