DocumentCode
161435
Title
Characterization and mitigation of nonlinear intermodulations in multichannel OFDM radio-over-fiber systems
Author
Jing Wang ; Cheng Liu ; Ming Zhu ; Mu Xu ; Ze Dong ; Gee-Kung Chang
Author_Institution
Georgia Inst. of Technol., Atlanta, GA, USA
fYear
2014
fDate
21-25 Sept. 2014
Firstpage
1
Lastpage
3
Abstract
Nonlinear intermodulations (IMs) between subcarriers from multiple bands/channels of OFDM signals in radio-over-fiber systems are investigated for the first time. Both intra-channel and interchannel IMs are characterized theoretically and experimentally. Pre-distortion technique is proposed and demonstrated for nonlinearity mitigation.
Keywords
OFDM modulation; adjacent channel interference; intermodulation distortion; radio-over-fibre; interchannel IM; intrachannel IM; multichannel OFDM radio-over-fiber systems; nonlinear intermodulation characterization; nonlinear intermodulation mitigation; predistortion technique; Amplitude modulation; Bandwidth; Nonlinear optics; OFDM; Optical filters; Wireless communication;
fLanguage
English
Publisher
ieee
Conference_Titel
Optical Communication (ECOC), 2014 European Conference on
Conference_Location
Cannes
Type
conf
DOI
10.1109/ECOC.2014.6964085
Filename
6964085
Link To Document