Presentation | 2012-06-21 A Study of MIMO Propagation Scenario Discrimination for Adaptive Wireless Communication Systems Yuki HIKIYAMA, Shingo YOSHIZAWA, Xiaonan SHI, Yoshikazu MIYANAGA, |
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Abstract(in Japanese) | (See Japanese page) |
Abstract(in English) | Recently, multiple-input multiple-output (MIMO) technologies are adopted to wireless communication systems for high-speed, large capacity and high reliability communications. However, there can be variations of communication quality and throughput performance, because MIMO technologies depend on propagation channel environments, where communication property widely changes. An optimal wireless communication systems design which adaptively changes transmission systems depending on channel propagation is effective to realize stable wireless communications. It is important that a transceiver knows propagation environment accurately. In this paper, we propose an optimal discrimination method for MIMO propagation scenarios by efficiently using channel state information (CSI), where azimuth spread (AS) and K-factor estimation are considered. In addition, we evaluate discrimination performance by simulation. |
Keyword(in Japanese) | (See Japanese page) |
Keyword(in English) | MIMO / K-factor / AS |
Paper # | RCS2012-52 |
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Committee | RCS |
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Conference Date | 2012/6/14(1days) |
Place (in Japanese) | (See Japanese page) |
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Paper Information | |
Registration To | Radio Communication Systems (RCS) |
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Language | JPN |
Title (in Japanese) | (See Japanese page) |
Sub Title (in Japanese) | (See Japanese page) |
Title (in English) | A Study of MIMO Propagation Scenario Discrimination for Adaptive Wireless Communication Systems |
Sub Title (in English) | |
Keyword(1) | MIMO |
Keyword(2) | K-factor |
Keyword(3) | AS |
1st Author's Name | Yuki HIKIYAMA |
1st Author's Affiliation | Graduate School of Information Science and Technology Hokkaido University() |
2nd Author's Name | Shingo YOSHIZAWA |
2nd Author's Affiliation | Faculty of Engineering, Kitami Institute of Technology |
3rd Author's Name | Xiaonan SHI |
3rd Author's Affiliation | Graduate School of Information Science and Technology Hokkaido University |
4th Author's Name | Yoshikazu MIYANAGA |
4th Author's Affiliation | Graduate School of Information Science and Technology Hokkaido University |
Date | 2012-06-21 |
Paper # | RCS2012-52 |
Volume (vol) | vol.112 |
Number (no) | 89 |
Page | pp.pp.- |
#Pages | 6 |
Date of Issue |