DocumentCode
860467
Title
High-density WDM systems using post-transmitter fibre Raman amplifier to relax Raman crosstalk limitation
Author
Kao, Min-Sheng ; Wu, Junyong
Author_Institution
Dept. of Electr. Eng., Nat. Taiwan Univ., Taipei, Taiwan
Volume
25
Issue
21
fYear
1989
Firstpage
1457
Lastpage
1459
Abstract
The limitation of transmission distance imposed by Raman crosstalk in a high-density WDM system is numerically analysed. The authors introduce a post-transmitter fibre Raman amplifier to relax this limitation. The examples show that the limitation can be relaxed by 7 dB and 15 dB amplifier gain is obtainable. In addition, a much lower transmitted power level can be used to obtain the maximum transmission distance.
Keywords
Raman lasers; crosstalk; frequency division multiplexing; nonlinear optics; optical communication; optical fibres; optical links; solid lasers; stimulated Raman scattering; 15 dB; Raman crosstalk limitation; amplifier gain; fibre Raman amplifier; high-density WDM system; maximum transmission distance; optical fibre links; post-transmitter amplifier; transmitted power level-reduction;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19890973
Filename
46240
Link To Document