Presentation | 2013-06-14 Experimental Study on Elevation Directional Channel Properties to Evaluate Performance of 3D Beamforming at Base Station in LOS Microcell Environment Koshiro KITAO, Tetsuro IMAI, Kentaro SAITO, Yukihiko OKUMURA, |
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Abstract(in Japanese) | (See Japanese page) |
Abstract(in English) | 3D beamforming which controls main beam direction of base station (BS) antenna over both the azimuth dimension and elevation dimension is studied. In this paper, we investigated elevation directional channel property at BS in LOS microcell environmet based on measurement result of vector channel sounder. Specifically, properties of EoD (Elevation angle of departure) distribution, elevation angular spreasd (ESD) and mean EoD are studied. As a result, we clarified following points; (1) The peak direction of average EoD distribution has bias of depressin angle direction from LOS angle from BS to MS. (2) Average ESD are about 5 degrees and ESD does not have clear dependency on distance between BS and MS. (3) Average mean EoD has slight bias of depressin angle direction from LOS and does not have clear dependency on distance between BS and MS. |
Keyword(in Japanese) | (See Japanese page) |
Keyword(in English) | 3D Beamforming / Elevation Directional Channel Property / Channel Sounder |
Paper # | AP2013-42 |
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Conference Information | |
Committee | AP |
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Conference Date | 2013/6/6(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) | Experimental Study on Elevation Directional Channel Properties to Evaluate Performance of 3D Beamforming at Base Station in LOS Microcell Environment |
Sub Title (in English) | |
Keyword(1) | 3D Beamforming |
Keyword(2) | Elevation Directional Channel Property |
Keyword(3) | Channel Sounder |
1st Author's Name | Koshiro KITAO |
1st Author's Affiliation | NTT DOCOMO, INC.() |
2nd Author's Name | Tetsuro IMAI |
2nd Author's Affiliation | NTT DOCOMO, INC. |
3rd Author's Name | Kentaro SAITO |
3rd Author's Affiliation | NTT DOCOMO, INC. |
4th Author's Name | Yukihiko OKUMURA |
4th Author's Affiliation | NTT DOCOMO, INC. |
Date | 2013-06-14 |
Paper # | AP2013-42 |
Volume (vol) | vol.113 |
Number (no) | 79 |
Page | pp.pp.- |
#Pages | 6 |
Date of Issue |