DocumentCode
3487878
Title
Design of a Novel Frequency Domain Equalizer for OFDM Systems
Author
Wang, Yong ; Chen, Hui-min ; Jin, Yan-liang ; Wu, Zhuo
Author_Institution
Sch. of Commun. & Inf. Eng., Shanghai Univ., Shanghai
fYear
2007
fDate
21-25 Sept. 2007
Firstpage
365
Lastpage
368
Abstract
This paper proposes a novel frequency domain equalizer (FEQ) to eliminate inter-symbol interference (ISI) and inter-carrier interference (ICI) in orthogonal frequency division multiplexing (OFDM) systems. This FEQ employs the minimum mean square error (MMSE) criterion for getting an optimum FEQ structure based on minimizing interference. Simulation results show that the equalizer is capable of eliminating ISI and ICI effectively, and suppressing noise simultaneously.
Keywords
OFDM modulation; equalisers; intercarrier interference; intersymbol interference; least mean squares methods; OFDM systems; frequency domain equalizer; intercarrier interference; intersymbol interference; minimum mean square error criterion; orthogonal frequency division multiplexing system; Baseband; Delay; Equalizers; Finite impulse response filter; Frequency domain analysis; Interference elimination; Interference suppression; Intersymbol interference; OFDM; Time domain analysis;
fLanguage
English
Publisher
ieee
Conference_Titel
Wireless Communications, Networking and Mobile Computing, 2007. WiCom 2007. International Conference on
Conference_Location
Shanghai
Print_ISBN
978-1-4244-1311-9
Type
conf
DOI
10.1109/WICOM.2007.98
Filename
4339873
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