DocumentCode :
231255
Title :
Adaptive two-dimension MIMO channel estimation for single-carrier STBC time-division duplex transmission
Author :
Miyazaki, H. ; Adachi, Fumiyuki
Author_Institution :
Dept. of Commun. Eng., Tohoku Univ., Sendai, Japan
fYear :
2014
fDate :
7-10 Sept. 2014
Firstpage :
672
Lastpage :
677
Abstract :
Recently, we proposed a multi-block frequency-domain equalization (MB-FDE) for single-carrier space-time block coded time-division duplex (SC-STBC TDD) transmission. In this paper, we propose an adaptive two-dimension (2D) multi-input multi-output (MIMO) channel estimation (CE) for SC-STBC TDD transmission in a high mobility environment. In the proposed adaptive 2D-MIMO-CE, the channel over consecutive data blocks is directly estimated by using jointly optimized multiple 2D filters, each associated with each pilot block, based on minimum mean square error (MMSE) criterion. We evaluate, by computer simulation, the BER performance when using SC-STBC TDD transmission with MB-FDE and the adaptive 2D MIMO-CE and showed that the adaptive 2D MIMO-CE can achieve better BER performance than when using MMSE-CE and MMSE prediction.
Keywords :
MIMO communication; channel estimation; equalisers; error statistics; least mean squares methods; mobile radio; space-time block codes; time division multiplexing; BER performance; MB-FDE; MIMO; MMSE criterion; MMSE prediction; SC-STBC TDD transmission; adaptive two-dimension multiinput multioutput; channel estimation; consecutive data blocks; minimum mean square error criterion; multiblock frequency-domain equalization; multiple 2D filters; pilot block; single-carrier space-time block coded time-division duplex transmission; Bit error rate; Channel estimation; Downlink; Frequency-domain analysis; Noise; Uplink; Vectors; Channel estimation; single-carrier transmission; space-time block coding;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Wireless Personal Multimedia Communications (WPMC), 2014 International Symposium on
Conference_Location :
Sydney, NSW
Type :
conf
DOI :
10.1109/WPMC.2014.7014901
Filename :
7014901
Link To Document :
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