Title
Co-channel interference cancellation for space-time coded OFDM systems
Abstract
Space-time coded OFDM is a promising scheme for future wideband multimedia wireless communication systems. The combination of space-time coding (STC) and OFDM modulation promises an enhanced performance in terms of power and spectral efficiency. However, STC transmit diversity impairs the system's interference suppression ability because each transmitter generates multiple signals that appear independent to the receiver antenna arrays. In this paper, we propose a novel CCI cancellation method employing angle diversity based on beamforming. It is shown that the proposed method can effectively mitigate CCI while preserving the space-time structure, thereby, significantly improving the system's interference suppression ability without significant performance degradation
Year
DOI
Venue
2003
10.1109/TWC.2002.806361
Wireless Communications, IEEE Transactions
Keywords
DocType
Volume
cancellation method,ber performance,land mobile radio,interleaving,cci cancellation,modulation coding,space-time coded ofdm systems,diversity reception,mimo st coded system,receiver antenna arrays,ofdm modulation,space-time coding,wireless communication system,power efficiency,mimo systems,delay spread,matured ofdm modulation,stc transmit diversity,wideband multimedia wireless communication systems,orthogonal frequency division multiplexing,angle diversity,channel coding,multipath channels,diversity gain,beamforming,broadband networks,array signal processing,cochannel interference,radio networks,-steering beamforming,ofdm system,mobile multiple transmitters,multiple-input-multiple-output st coded system,multipath fading channels,interference suppression ability,combination benefit,interference suppression,space-time codes,adaptive antenna arrays,bit-error rate performance,multimedia communication,spectral efficiency,co-channel interference cancellation,effective co-channel interference,minimum variance distortion response beamforming,interference cancellation,space time coding,wireless communication,transmitters
Journal
2
Issue
ISSN
Citations 
1
1536-1276
29
PageRank 
References 
Authors
1.93
10
4
Name
Order
Citations
PageRank
Junqiang Li1352.47
K. B. Letaief211078879.10
Cheng, R.S.3291.93
Zhigang Cao4291.93