Presentation | 2007/1/18 Configuration of SDMA Base Station Antenna suitable for Space Division in Urban Area Satoshi ISHIDA, Toshikazu Hori, Mitoshi FUJIMOTO, |
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Abstract(in Japanese) | (See Japanese page) |
Abstract(in English) | SDMA has been expected for improving the frequency utilization efficiency in mobile communications. In the system, the communication quality is deteriorated when the user terminals close to each other because the signals from each user terminal can not be separated by directional pattern in that situation. In this report, the SINR value in a SDMA system which can be obtained at both user terminals is evaluated to make the possibility of simultaneous communication in multi-path environment clear. It was shown through computer simulation that the expected SINR value in case of SDMA was lower than that of 1 user case about 1 to 5dB. It was also shown that the simultaneous communication could be realized using 3-element array base station if the base station was attached at high location. Moreover, it was indicated that the base station antenna should be located higher position that the height of surrounding buildings. |
Keyword(in Japanese) | (See Japanese page) |
Keyword(in English) | Urban Area / SDMA / Space Division |
Paper # | A・P2006-122 |
Date of Issue |
Conference Information | |
Committee | AP |
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Conference Date | 2007/1/18(1days) |
Place (in Japanese) | (See Japanese page) |
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Topics (in Japanese) | (See Japanese page) |
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Paper Information | |
Registration To | Antennas and Propagation (A・P) |
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Language | JPN |
Title (in Japanese) | (See Japanese page) |
Sub Title (in Japanese) | (See Japanese page) |
Title (in English) | Configuration of SDMA Base Station Antenna suitable for Space Division in Urban Area |
Sub Title (in English) | |
Keyword(1) | Urban Area |
Keyword(2) | SDMA |
Keyword(3) | Space Division |
1st Author's Name | Satoshi ISHIDA |
1st Author's Affiliation | Graduate School of Engineering, University of Fukui() |
2nd Author's Name | Toshikazu Hori |
2nd Author's Affiliation | Graduate School of Engineering, University of Fukui |
3rd Author's Name | Mitoshi FUJIMOTO |
3rd Author's Affiliation | Graduate School of Engineering, University of Fukui |
Date | 2007/1/18 |
Paper # | A・P2006-122 |
Volume (vol) | vol.106 |
Number (no) | 491 |
Page | pp.pp.- |
#Pages | 4 |
Date of Issue |