DocumentCode
3381450
Title
Performance of OFDM Carrier Frequency Offset Estimation Based on Multiple Blocks
Author
Cheng, Qi
Author_Institution
Sch. of Eng. & Ind. Design, Univ. of Western Sydney, Sydney, NSW
fYear
2005
fDate
21-24 Nov. 2005
Firstpage
1
Lastpage
4
Abstract
This paper examines the performance of a method for carrier frequency offset estimation. Although the method is derived from a maximum likelihood framework, its performance no longer achieves the Cramer-Rao bound when multiple OFDM blocks are in use. The phenomenon is verified using statistical estimation theory. An improved method is also proposed.
Keywords
OFDM modulation; channel estimation; frequency estimation; Cramer-Rao bound; OFDM carrier frequency offset estimation; multiple blocks; statistical estimation theory; Australia; Availability; Bandwidth; Demodulation; Design engineering; Estimation theory; Frequency estimation; Maximum likelihood estimation; Multiple signal classification; OFDM modulation; Estimation; Frequency Offset; OFDM;
fLanguage
English
Publisher
ieee
Conference_Titel
TENCON 2005 2005 IEEE Region 10
Conference_Location
Melbourne, Qld.
Print_ISBN
0-7803-9311-2
Electronic_ISBN
0-7803-9312-0
Type
conf
DOI
10.1109/TENCON.2005.300833
Filename
4085153
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