Presentation | 2010-03-04 Degradation of channel capacity due to propagation delay difference in Base Station Cooperation MIIMO-OFDM Shinichi TAJIMA, Naoki KUSASHIMA, Kei SAKAGUCHI, Kiyomichi ARAKI, Shoji KANEKO, Yoji KlSHI, |
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Abstract(in Japanese) | (See Japanese page) |
Abstract(in English) | In modern cellular systems, reduction of communication quality at cell-edge is a serious problem (cell-edge problem). Base Station Cooperation MIMO is anticipated to alleviate interferences at the cell-edge. However, due to propagation delay difference between Base Station (BS) and Mobile Station (MS), Inter-Symbol Interference and Inter-Carrier Interference degrade channel capcity in spite of OFDM symbol with Guard Interval. In this paper, method to determine reception at MS when signals are simultaneously transmitted from different BSs is proposed , and the paper also studies channel capacity degration with respcvt to the ideal case without propagation delay. |
Keyword(in Japanese) | (See Japanese page) |
Keyword(in English) | Base Station Cooperation / MIMO / OFDM / synchronization |
Paper # | RCS2009-289 |
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Conference Information | |
Committee | RCS |
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Conference Date | 2010/2/24(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 | 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) | Degradation of channel capacity due to propagation delay difference in Base Station Cooperation MIIMO-OFDM |
Sub Title (in English) | |
Keyword(1) | Base Station Cooperation |
Keyword(2) | MIMO |
Keyword(3) | OFDM |
Keyword(4) | synchronization |
1st Author's Name | Shinichi TAJIMA |
1st Author's Affiliation | Tokyo Institute of Technology() |
2nd Author's Name | Naoki KUSASHIMA |
2nd Author's Affiliation | Tokyo Institute of Technology |
3rd Author's Name | Kei SAKAGUCHI |
3rd Author's Affiliation | Tokyo Institute of Technology |
4th Author's Name | Kiyomichi ARAKI |
4th Author's Affiliation | Tokyo Institute of Technology |
5th Author's Name | Shoji KANEKO |
5th Author's Affiliation | KDDI R&D Laboratories Inc |
6th Author's Name | Yoji KlSHI |
6th Author's Affiliation | KDDI R&D Laboratories Inc |
Date | 2010-03-04 |
Paper # | RCS2009-289 |
Volume (vol) | vol.109 |
Number (no) | 440 |
Page | pp.pp.- |
#Pages | 6 |
Date of Issue |