DocumentCode
3358713
Title
A Simple Blind CFO Estimation Algorithm for Multi-User OFDM System
Author
Ren, Tianpeng ; Zhang, Eryang
fYear
2007
fDate
1-5 July 2007
Firstpage
1
Lastpage
4
Abstract
Based on the criterion of maximum likelihood (ML), a blind carrier frequency offset (CFO) estimation algorithm for multi-user OFDM system is proposed when the demodulated data are sent to the CFO estimation module. This proposed algorithm is not optimal but it has advantages such as no cyclic prefix, low complexity. Corroborating simulations reveal its performance merits.
Keywords
OFDM modulation; demodulation; frequency estimation; maximum likelihood estimation; blind CFO estimation algorithm; carrier frequency offset; demodulation; maximum likelihood estimation; multi user OFDM system; orthogonal frequency division multiplexing; AWGN; Algorithm design and analysis; Analytical models; Base stations; Data communication; Frequency estimation; Gaussian noise; Maximum likelihood estimation; OFDM; Random variables; CFO estimation; Multi-user; Orthogonal Frequency Division Multiplexing (OFDM;
fLanguage
English
Publisher
ieee
Conference_Titel
Mobile and Wireless Communications Summit, 2007. 16th IST
Conference_Location
Budapest
Print_ISBN
963-8111-66-6
Electronic_ISBN
963-8111-66-6
Type
conf
DOI
10.1109/ISTMWC.2007.4299102
Filename
4299102
Link To Document