DocumentCode :
2738110
Title :
Adaptive Beamforming for Cellular Systems with V-BLAST
Author :
Wang, Zhihui ; Liu, Bo
Author_Institution :
PCN&CAD Center, Beijing Univ. of Posts & Telecommun., Beijing
Volume :
2
fYear :
2008
fDate :
6-8 Oct. 2008
Firstpage :
945
Lastpage :
947
Abstract :
Many services of 4G mobile communication are important applications of pervasive computing. Adaptive Beamforming and V-blast are both advanced technologies of 4G mobile communication. In the paper, a new communication scheme with adaptive beamforming is proposed for the uplink of cellular system with vertical bell laboratories layered space-time (V-BLAST) coding. The proposed scheme performs adaptive beamforming processing which could effectively suppress cochannel interference (CCI) to ensure the communication quality of the V-BLAST system. Simulation results show that the scheme could achieve good performance in cellular system with CCI. It means the users of mobile communication could get better service automatically with nothing else to do.
Keywords :
4G mobile communication; array signal processing; cellular radio; cochannel interference; interference suppression; mobile computing; space-time codes; 4G mobile communication; V-BLAST technology; adaptive beamforming technology; cellular system; cochannel interference suppression; pervasive computing; vertical bell laboratories layered space-time coding; 4G mobile communication; Adaptive arrays; Antenna arrays; Array signal processing; Directive antennas; Interchannel interference; Mobile communication; Radiofrequency interference; Space technology; Transmitting antennas; Adaptive Beamforming; Cochannel Interference; Vertical Bell Laboratories Layered Space-time;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Pervasive Computing and Applications, 2008. ICPCA 2008. Third International Conference on
Conference_Location :
Alexandria
Print_ISBN :
978-1-4244-2020-9
Electronic_ISBN :
978-1-4244-2021-6
Type :
conf
DOI :
10.1109/ICPCA.2008.4783746
Filename :
4783746
Link To Document :
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