講演抄録/キーワード |
講演名 |
2014-09-12 14:30
Performance Analysis of 2x2 Open Loop Dual Polarized MIMO System Under Rician Fading Channel ○Maitsetseg Nomin・Jun-ichi Takada(Tokyo Tech.) |
抄録 |
(和) |
In this work, the evaluation of the performance degradation due to the presence of line-of-sight (LOS) component for an open loop multiple input multiple output (MIMO) system under Rician fading channel is presented. The bit error rate (BER) performance of 2x2 MIMO systems in terms of the Rician K factor for space time block coding (STBC) and spatial multiplexing schemes utilizing with minimum mean square error (MMSE) receiver are analyzed. Dual-polarized diversity and multiplexing schemes are also evaluated to compare their performance in LOS MIMO environments. Monte Carlo simulation technique is used to simulate the channels and show the validity of the performance analysis. The tradeoff between multiplexing gain in dual-polarized multiplexing scheme and system robustness in STBC scheme is given in LOS scenario. |
(英) |
In this work, the evaluation of the performance degradation due to the presence of line-of-sight (LOS) component for an open loop multiple input multiple output (MIMO) system under Rician fading channel is presented. The bit error rate (BER) performance of 2x2 MIMO systems in terms of the Rician K factor for space time block coding (STBC) and spatial multiplexing schemes utilizing with minimum mean square error (MMSE) receiver are analyzed. Dual-polarized diversity and multiplexing schemes are also evaluated to compare their performance in LOS MIMO environments. Monte Carlo simulation technique is used to simulate the channels and show the validity of the performance analysis. The tradeoff between multiplexing gain in dual-polarized multiplexing scheme and system robustness in STBC scheme is given in LOS scenario. |
キーワード |
(和) |
Dual-polarized MIMO, / MIMO transmission schemes / BER / Rician fading channel / / / / |
(英) |
Dual-polarized MIMO, / MIMO transmission schemes / BER / Rician fading channel / / / / |
文献情報 |
映情学技報, vol. 38, no. 35, BCT2014-75, pp. 13-16, 2014年9月. |
資料番号 |
BCT2014-75 |
発行日 |
2014-09-05 (BCT) |
ISSN |
Print edition: ISSN 1342-6893 |
PDFダウンロード |
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