DocumentCode
1316097
Title
Fast chromatic dispersion estimation for coherent optical transmission systems
Author
Ishihara, Koichi ; Yamazaki, Etsushi ; Nakagawa, T. ; Kudo, Riichi ; Kobayashi, Takehiko ; Miyamoto, Yutaka
Author_Institution
NTT Network Innovation Laboratories, Japan
Volume
48
Issue
20
fYear
2012
Firstpage
1290
Lastpage
1292
Abstract
Proposed is a fast chromatic dispersion estimation scheme for coherent fibre-optic transmission systems. The scheme uses an alternating signal sequence as a pilot, which enables chromatic dispersion (CD) values to be estimated quickly and accurately. Experimental results show that the scheme can achieve fast and accurate CD estimation with only 0.4% of the pilot signal overhead in 100G-class coherent optical transmission systems.
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el.2012.2623
Filename
6329576
Link To Document