DocumentCode
2764396
Title
A Novel Frequency Domain Equalizer Against High Doppler in Single-carrier Communications
Author
Wei, Li ; Ming, Chen ; Cheng, Shixin ; Wang, Haifeng
Author_Institution
National Mobile Commun. Res. Lab., Southeast Univ., Nanjing
fYear
2007
fDate
11-15 March 2007
Firstpage
1461
Lastpage
1464
Abstract
Frequency domain equalization (FDE) is a very efficient way to resist frequency selective fading in single-carrier communications, but its performance will be greatly degraded when suffering serious Doppler impact due to time varying channel state. Based on the single-carrier system with FDE (SC-FDE), a segmentation FDE scheme is proposed to resist high Doppler in this paper without the price of system bandwidth efficiency. Through numerical simulations, its significant performance improvement in high Doppler is proved.
Keywords
equalisers; fading channels; frequency-domain analysis; intercarrier interference; Doppler impact; frequency domain equalization; frequency domain equalizer; frequency selective fading; inter-carrier interference; single-carrier communications; time varying channel state; Bandwidth; Degradation; Equalizers; Fading; Frequency domain analysis; Interference; Mobile communication; Multiuser detection; Proposals; Resists;
fLanguage
English
Publisher
ieee
Conference_Titel
Wireless Communications and Networking Conference, 2007.WCNC 2007. IEEE
Conference_Location
Kowloon
ISSN
1525-3511
Print_ISBN
1-4244-0658-7
Electronic_ISBN
1525-3511
Type
conf
DOI
10.1109/WCNC.2007.275
Filename
4224520
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