DocumentCode
1972594
Title
An experimental study on digital predistortion for radio-over-fiber links
Author
Vieira, Luis C. ; Gomes, Nathan J. ; Nkansah, Anthony
Author_Institution
Broadband & Wireless Commun. Group, Univ. of Kent, Canterbury, UK
fYear
2010
fDate
8-12 Dec. 2010
Firstpage
126
Lastpage
127
Abstract
Digital predistortion for directly modulated RoF links is experimentally investigated. A memory-polynomial-based predistorter model is directly identified from measurements of the baseband OFDM input-output signals and using the least-squares method in Matlab. The RoF link nonlinearity has been reduced implementing this technique.
Keywords
OFDM modulation; least squares approximations; optical distortion; optical links; radio-over-fibre; Matlab; OFDM input-output signal; RoF link nonlinearity; digital predistortion; least-squares method; memory-polynomial-based predistorter model; radio-over-fiber link; Adaptation model; Bandwidth; Broadband antennas; Mathematical model; OFDM; Optical attenuators; Predistortion;
fLanguage
English
Publisher
ieee
Conference_Titel
Communications and Photonics Conference and Exhibition (ACP), 2010 Asia
Conference_Location
Shanghai
Print_ISBN
978-1-4244-7111-9
Type
conf
DOI
10.1109/ACP.2010.5682803
Filename
5682803
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