Title :
Blind channel equalization in GI-less OFDM systems using property restoral
Author :
Alayyan, Faisal O. ; Shubair, Raed M. ; Zoubir, Abdelhak M. ; Leung, Yee Hong
Author_Institution :
Signal Process. Group (SPG), Tech. Univ. Darmstadt, Darmstadt, Germany
Abstract :
We introduce a new low complexity equalizer for Orthogonal Frequency Division Multiplexing systems with virtual carriers. The proposed equalizer utilizes the existing redundancy in the frequency domain to completely eliminate the effects of inter-symbol-interference. We prove the usage of frequency domain redundancy is effective to extract the transmitted signals.
Keywords :
OFDM modulation; blind equalisers; intersymbol interference; Blind Channel Equalization; Gl-less OFDM systems; frequency domain redundancy; guard interval; intersymbol interference; orthogonal frequency division multiplexing systems; property restoral; virtual carriers; Australia; Bandwidth; Blind equalizers; Data mining; Delay; Frequency domain analysis; Intersymbol interference; OFDM; Signal processing; Signal restoration;
Conference_Titel :
Telecommunications (ICT), 2010 IEEE 17th International Conference on
Conference_Location :
Doha
Print_ISBN :
978-1-4244-5246-0
Electronic_ISBN :
978-1-4244-5247-7
DOI :
10.1109/ICTEL.2010.5478829