NONLINEAR AMPLIFICATION IN A 2ND-HARMONIC-GENERATING SYSTEM

Citation
Pl. Chu et al., NONLINEAR AMPLIFICATION IN A 2ND-HARMONIC-GENERATING SYSTEM, Optics communications, 128(1-3), 1996, pp. 76-80
Citations number
18
Categorie Soggetti
Optics
Journal title
ISSN journal
00304018
Volume
128
Issue
1-3
Year of publication
1996
Pages
76 - 80
Database
ISI
SICI code
0030-4018(1996)128:1-3<76:NAIA2S>2.0.ZU;2-M
Abstract
In this paper we show that a nonlinear optical amplifier can be constr ucted based an amplification of the second harmonic of the signal, whi le the fundamental harmonic is subject to losses. The second harmonic then transfers its energy back to the fundamental one, causing nonline ar amplification of the signal, while the noise is attenuated.