Title :
A novel multi-channel digital pre-distortion technique for subcarrier multiplexed radio-over-fiber system
Author :
Yinging Pei ; Kun Xu ; Jianging Li ; Jiayao Wen ; Yitang Dai ; Yuefeng Ji ; Jintong Lin
Author_Institution :
State Key Lab. of Inf. Photonics & Opt. Commun., Beijing Univ. of Posts & Telecommun., Beijing, China
Abstract :
A multi-channel digital pre-distortion (DPD) technique is proposed to linearize the SCM-RoF system. The DPD processing bandwidth and computation cost are greatly reduced, while excellent nonlinear compensation performance is obtained in the experimental demonstration.
Keywords :
compensation; intermodulation; optical distortion; radio-over-fibre; subcarrier multiplexing; DPD computation cost; DPD processing bandwidth; SCM-RoF system; intermodulation distortions; multichannel digital predistortion technique; nonlinear compensation performance; subcarrier multiplexed radio-over-fiber system; Bandwidth; Baseband; Digital signal processing; Multiplexing; Nonlinear distortion; Radio frequency;
Conference_Titel :
Optical Fiber Communication Conference and Exposition and the National Fiber Optic Engineers Conference (OFC/NFOEC), 2013
Conference_Location :
Anaheim, CA
Print_ISBN :
978-1-4799-0457-0
