DocumentCode
2052695
Title
Improved frequency offset correction in coherent optical OFDM systems
Author
Buchali, Fred ; Dischler, Roman ; Mayrock, Markus ; Xiao, Xiao ; Tang, Yan
Author_Institution
Bell Labs Germany, Alcatel-Lucent, Stuttgart
fYear
2008
fDate
21-25 Sept. 2008
Firstpage
1
Lastpage
2
Abstract
We extended a pilot symbol frequency offset estimation scheme and applied it in combination with a pilot subcarrier compensator. Optimum system sensitivity was found up to few 100 MHz frequency offset.
Keywords
OFDM modulation; frequency estimation; optical communication; optical modulation; optical OFDM system; pilot subcarrier compensator; pilot symbol frequency offset estimation; Estimation error; Frequency conversion; Frequency estimation; Local oscillators; OFDM; Optical filters; Optical frequency conversion; Optical sensors; Optical signal processing; Ultraviolet sources;
fLanguage
English
Publisher
ieee
Conference_Titel
Optical Communication, 2008. ECOC 2008. 34th European Conference on
Conference_Location
Brussels
Print_ISBN
978-1-4244-2227-2
Electronic_ISBN
978-1-4244-2228-9
Type
conf
DOI
10.1109/ECOC.2008.4729159
Filename
4729159
Link To Document