FLAT-GAIN OPERATION OF 1580NM-BAND EDFA WITH GAIN VARIATION OF 0.2DB OVER 1579-1592NM

Citation
T. Sakamoto et al., FLAT-GAIN OPERATION OF 1580NM-BAND EDFA WITH GAIN VARIATION OF 0.2DB OVER 1579-1592NM, Electronics Letters, 34(20), 1998, pp. 1959-1961
Citations number
5
Categorie Soggetti
Engineering, Eletrical & Electronic
Journal title
ISSN journal
00135194
Volume
34
Issue
20
Year of publication
1998
Pages
1959 - 1961
Database
ISI
SICI code
0013-5194(1998)34:20<1959:FOO1EW>2.0.ZU;2-3
Abstract
The flat-gain operation of a gain-shifted EDFA (GS-EDFA : 1580 nm-band EDFA) is described. The GS-EDFA provides a flat gain profile with a g ain variation of < 0.2 dB for an average gain of 28 dB in the 1579-159 2 nm wavelength range (13 nm). 16 channel x 10 Gbit/s WDM signals are successfully transmitted over 800 km (80 km x 10 span) of dispersion-s hifted fibre using the proposed GS-EDFA with no gain equalisation or p reemphasis.