DocumentCode
1626238
Title
An Efficient Channel Estimation Scheme for OFDM Systems in a Time Varying Environment
Author
Khalwati, Merwise ; Soleymani, M. Reza
Author_Institution
Wireless & Satellite Commun. Lab., Concordia Univ., Montreal, QC
fYear
2006
Firstpage
1
Lastpage
6
Abstract
In this paper, we investigate techniques for resolving the problems associated with the assumption of perfect channel information. We propose a better way of modeling the channel to track the time varying channels and estimating the channel state information efficiently using an adaptive technique. The system model will be simulated under different scenarios. Simulation results demonstrate the superiority of our solution in a time varying environment.
Keywords
OFDM modulation; channel estimation; time-varying channels; wireless channels; OFDM systems; adaptive technique; channel estimation; channel state information; time-varying channels; wireless communication systems; Bandwidth; Channel estimation; Channel state information; Fading; Intersymbol interference; OFDM; Satellite communication; State estimation; Time varying systems; Wireless communication;
fLanguage
English
Publisher
ieee
Conference_Titel
Vehicular Technology Conference, 2006. VTC-2006 Fall. 2006 IEEE 64th
Conference_Location
Montreal, Que.
Print_ISBN
1-4244-0062-7
Electronic_ISBN
1-4244-0063-5
Type
conf
DOI
10.1109/VTCF.2006.12
Filename
4109277
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