MIMO (multiple-input multiple-output) transmission is a promising technology to improve the frequency usage efficiency in mobile radio communications. In this letter, MIMO transmission with eigenbeam space division multiplexing (E-SDM) is focused on and the site-dependent beamforming characteristics is examined to know the transmission characteristics. Site-dependent radiowave direction of arrival and impulse responses are obtained using ray tracing. Result shows that effect of radiowaves with longer delays is enhanced due to E-SDM beamforming, and rather more capability of treating a longer excess delay is necessary for time-domain multipath compensation.
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Satoshi TAKAHASHI, Chang-Jun AHN, Hiroshi HARADA, Yukiyoshi KAMIO, "Effect of Delay Spread Enhancement in MIMO Eigenbeam Space Division Multiplexing Transmission" in IEICE TRANSACTIONS on Fundamentals,
vol. E88-A, no. 7, pp. 1931-1935, July 2005, doi: 10.1093/ietfec/e88-a.7.1931.
Abstract: MIMO (multiple-input multiple-output) transmission is a promising technology to improve the frequency usage efficiency in mobile radio communications. In this letter, MIMO transmission with eigenbeam space division multiplexing (E-SDM) is focused on and the site-dependent beamforming characteristics is examined to know the transmission characteristics. Site-dependent radiowave direction of arrival and impulse responses are obtained using ray tracing. Result shows that effect of radiowaves with longer delays is enhanced due to E-SDM beamforming, and rather more capability of treating a longer excess delay is necessary for time-domain multipath compensation.
URL: https://global.ieice.org/en_transactions/fundamentals/10.1093/ietfec/e88-a.7.1931/_p
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@ARTICLE{e88-a_7_1931,
author={Satoshi TAKAHASHI, Chang-Jun AHN, Hiroshi HARADA, Yukiyoshi KAMIO, },
journal={IEICE TRANSACTIONS on Fundamentals},
title={Effect of Delay Spread Enhancement in MIMO Eigenbeam Space Division Multiplexing Transmission},
year={2005},
volume={E88-A},
number={7},
pages={1931-1935},
abstract={MIMO (multiple-input multiple-output) transmission is a promising technology to improve the frequency usage efficiency in mobile radio communications. In this letter, MIMO transmission with eigenbeam space division multiplexing (E-SDM) is focused on and the site-dependent beamforming characteristics is examined to know the transmission characteristics. Site-dependent radiowave direction of arrival and impulse responses are obtained using ray tracing. Result shows that effect of radiowaves with longer delays is enhanced due to E-SDM beamforming, and rather more capability of treating a longer excess delay is necessary for time-domain multipath compensation.},
keywords={},
doi={10.1093/ietfec/e88-a.7.1931},
ISSN={},
month={July},}
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TY - JOUR
TI - Effect of Delay Spread Enhancement in MIMO Eigenbeam Space Division Multiplexing Transmission
T2 - IEICE TRANSACTIONS on Fundamentals
SP - 1931
EP - 1935
AU - Satoshi TAKAHASHI
AU - Chang-Jun AHN
AU - Hiroshi HARADA
AU - Yukiyoshi KAMIO
PY - 2005
DO - 10.1093/ietfec/e88-a.7.1931
JO - IEICE TRANSACTIONS on Fundamentals
SN -
VL - E88-A
IS - 7
JA - IEICE TRANSACTIONS on Fundamentals
Y1 - July 2005
AB - MIMO (multiple-input multiple-output) transmission is a promising technology to improve the frequency usage efficiency in mobile radio communications. In this letter, MIMO transmission with eigenbeam space division multiplexing (E-SDM) is focused on and the site-dependent beamforming characteristics is examined to know the transmission characteristics. Site-dependent radiowave direction of arrival and impulse responses are obtained using ray tracing. Result shows that effect of radiowaves with longer delays is enhanced due to E-SDM beamforming, and rather more capability of treating a longer excess delay is necessary for time-domain multipath compensation.
ER -