S-C-L triple-band double-pass erbium-doped silica fiber amplifier with an embedded DCF module for CWDM applications.

Autor: Rosolem, J.B., Juriollo, A.A., Arradi, R., Coral, A.D., de Oliveira, J.C.R.F., Romero, M.A.
Zdroj: Journal of Lightwave Technology; Oct2006, Vol. 24 Issue 10, p3691-3697, 7p
Abstrakt: In this paper, the authors present a double-pass triple-band doped fiber amplifier including an embedded dispersion-compensating fiber. The amplifier employs only silica-based erbium-doped fibers to achieve signal amplification over S-, C-, and L-bands. Experimental characterization is carried out in terms gain and noise figure over the coarse-wavelength-division-multiplexing (CWDM) wavelength grid. By providing optical gain to seven CWDM channels spectrally located between 1490 and 1610 nm, the amplifier can extend the reach of a CWDM optical bus well beyond the 100-km limit [ABSTRACT FROM PUBLISHER]
Databáze: Complementary Index