DocumentCode :
2138113
Title :
A simple algorithm to implement a beamforming technique in a system with space division multiple access scheme
Author :
Kanazawa, Ami ; Yamada, Kenichi ; Hamaguchi, Kiyoshi ; Ogawa, Hiroyo
Author_Institution :
Commun. Res. Lab., Minist. of Posts & Telecommun., Kanagawa, Japan
Volume :
2
fYear :
2000
fDate :
2000
Firstpage :
1455
Abstract :
We proposed a simplified method that reduces the complexity of operation of the beamforming technique in a mobile communication system. The proposed algorithm provides suitable weight vectors for the required system design. We can also make the conversion map from the information of the users´ direction to the obtained weight vector from the algorithm. We showed one result that applies the proposed algorithm in mobile multimedia access communications. Simulations showed that the obtained weights had a strong characteristic for the interference reduction and the operation according to the proposed algorithm reduced the calculation load
Keywords :
array signal processing; computational complexity; interference suppression; land mobile radio; multimedia communication; radiofrequency interference; space division multiple access; DOA estimation; SDMA; algorithm; beamforming; complexity reduction; conversion map; interference reduction; mobile communication system; mobile multimedia access communications; simulations; space division multiple access; system design; weight vectors; Ambient intelligence; Array signal processing; Direction of arrival estimation; Estimation error; Frequency conversion; Interference; Mobile antennas; Mobile communication; Multiaccess communication; Space technology;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Vehicular Technology Conference Proceedings, 2000. VTC 2000-Spring Tokyo. 2000 IEEE 51st
Conference_Location :
Tokyo
ISSN :
1090-3038
Print_ISBN :
0-7803-5718-3
Type :
conf
DOI :
10.1109/VETECS.2000.851367
Filename :
851367
Link To Document :
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