DocumentCode :
430792
Title :
A high capacity MIMO system used on blind deconvolution
Author :
Imamura, Hiroshi ; Ochi, Hirushi
Author_Institution :
Fac. of Inf. Sci., Kyushu Inst. of Technol., Japan
Volume :
1
fYear :
2004
fDate :
26-29 Oct. 2004
Firstpage :
617
Abstract :
This paper proposes a high capacity MIMO (multi input multi output) architecture based on blind deconvolution (BD). BD is a technique for blindly deconvoluting convolved independent signals. By dividing one user´s data stream into multiple data streams, we can realize a MIMO system which has M-time higher capacity than a SISO system. In this paper, we propose a method which can apply PSK and QAM modulated signals to BD. From the simulation results, we have verified that this method effectively recovers PSK or QAM modulated signals that are mixed and convolved in a multipath channel.
Keywords :
MIMO systems; blind source separation; deconvolution; multipath channels; phase shift keying; quadrature amplitude modulation; PSK modulated signals; QAM modulated signals; blind deconvolution; convolved independent signals; high capacity MIMO system; mixed convolved signal recovery; multi input multi output architecture; multipath channel; multiple data streams; simulation; system capacity; user data stream division; AWGN; Binary phase shift keying; Cellular neural networks; Deconvolution; MIMO; Multipath channels; Phase shift keying; Quadrature amplitude modulation; Quadrature phase shift keying; Transmitting antennas;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Communications and Information Technology, 2004. ISCIT 2004. IEEE International Symposium on
Print_ISBN :
0-7803-8593-4
Type :
conf
DOI :
10.1109/ISCIT.2004.1412919
Filename :
1412919
Link To Document :
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