Title :
A transform domain processing based channel estimation method for OFDM radio-over-fiber systems
Author :
Li Tao ; Jianjun Yu ; Yiguang Wang ; Junwen Zhang ; Xinying Li ; Yufeng Shao ; Nan Chi
Author_Institution :
Dept. of Commun. Sci. & Eng., Fudan Univ., Shanghai, China
Abstract :
We experimentally demonstrate an 8 × 4.65 Gb/s OFDM RoF system with TDP-based channel estimation over 40 km fiber link and 60 GHz wireless link. Compared with TDA-based method, the overhead can be reduced and 1.8 dB improvement is obtained at BER of 3.8 × 10-3.
Keywords :
OFDM modulation; channel estimation; microwave photonics; optical modulation; radio-over-fibre; BER; OFDM radio-over-fiber systems; RoF; TDP-based channel estimation; bit rate 37.2 Gbit/s; bit rate 4.65 Gbit/s; channel estimation; distance 40 km; fiber link; frequency 60 GHz; overhead reduction; transform domain processing; wireless link; Bit error rate; Channel estimation; OFDM; Optical fibers; Transfer functions; Transforms; Wireless communication;
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
