In a closed-loop scenario, the performance of transmit-diversity schemes for a multiple antenna system depends on the reliability of the channel state information (CSI). However, estimating the reliability of the instantaneous CSI at the transmitter is a challenging task. In this paper, we propose a robust transmit-diversity scheme for the case when the instantaneous CSI available at the transmitter is imperfect and its reliability is unknown to the transmitter. We show by simulation that our proposed scheme is efficient when the CSI reliability varies arbitrarily in every channel realization.
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Eunchul YOON, Joon-Tae KIM, Taewon HWANG, "A Robust Closed-Loop Transmit-Diversity Scheme with Unknown CSI Reliability" in IEICE TRANSACTIONS on Communications,
vol. E93-B, no. 9, pp. 2400-2406, September 2010, doi: 10.1587/transcom.E93.B.2400.
Abstract: In a closed-loop scenario, the performance of transmit-diversity schemes for a multiple antenna system depends on the reliability of the channel state information (CSI). However, estimating the reliability of the instantaneous CSI at the transmitter is a challenging task. In this paper, we propose a robust transmit-diversity scheme for the case when the instantaneous CSI available at the transmitter is imperfect and its reliability is unknown to the transmitter. We show by simulation that our proposed scheme is efficient when the CSI reliability varies arbitrarily in every channel realization.
URL: https://global.ieice.org/en_transactions/communications/10.1587/transcom.E93.B.2400/_p
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@ARTICLE{e93-b_9_2400,
author={Eunchul YOON, Joon-Tae KIM, Taewon HWANG, },
journal={IEICE TRANSACTIONS on Communications},
title={A Robust Closed-Loop Transmit-Diversity Scheme with Unknown CSI Reliability},
year={2010},
volume={E93-B},
number={9},
pages={2400-2406},
abstract={In a closed-loop scenario, the performance of transmit-diversity schemes for a multiple antenna system depends on the reliability of the channel state information (CSI). However, estimating the reliability of the instantaneous CSI at the transmitter is a challenging task. In this paper, we propose a robust transmit-diversity scheme for the case when the instantaneous CSI available at the transmitter is imperfect and its reliability is unknown to the transmitter. We show by simulation that our proposed scheme is efficient when the CSI reliability varies arbitrarily in every channel realization.},
keywords={},
doi={10.1587/transcom.E93.B.2400},
ISSN={1745-1345},
month={September},}
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TY - JOUR
TI - A Robust Closed-Loop Transmit-Diversity Scheme with Unknown CSI Reliability
T2 - IEICE TRANSACTIONS on Communications
SP - 2400
EP - 2406
AU - Eunchul YOON
AU - Joon-Tae KIM
AU - Taewon HWANG
PY - 2010
DO - 10.1587/transcom.E93.B.2400
JO - IEICE TRANSACTIONS on Communications
SN - 1745-1345
VL - E93-B
IS - 9
JA - IEICE TRANSACTIONS on Communications
Y1 - September 2010
AB - In a closed-loop scenario, the performance of transmit-diversity schemes for a multiple antenna system depends on the reliability of the channel state information (CSI). However, estimating the reliability of the instantaneous CSI at the transmitter is a challenging task. In this paper, we propose a robust transmit-diversity scheme for the case when the instantaneous CSI available at the transmitter is imperfect and its reliability is unknown to the transmitter. We show by simulation that our proposed scheme is efficient when the CSI reliability varies arbitrarily in every channel realization.
ER -