Presentation | 2005-06-17 A Macro and Micro Diversity Scheme with Relay Terminals for Reliable Wireless Control Ryosuke UCHIDA, Hiraku OKADA, Takaya YAMAZATO, Masaaki KATAYAMA, |
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Abstract(in Japanese) | (See Japanese page) |
Abstract(in English) | In this manuscript, wireless communication system for reliable wireless control of industrial machines in indoor environment is considered. In indoor environment, transmitted signal fluctuates due to fading and shadowing. To combat the fading and shadowing, macro/micro spatial diversity can be used as an effective countermeasure. In this manuscript, macro/micro diversity is achieved by multiple wireless relay terminals, which is convenient in setting and moving the macro diversity branches. In the proposed scheme, channel between the transmitter and the receiver through relay terminals is considered as a MIMO channel and separation of the signals re-transmitted from the relay terminals is not required. This feature makes it possible to have higher order diversity without the cost of bandwidth inefficiency. By numerical calculations, performance of the proposed scheme is evaluated and the improvement of the reliability of the communication system is confirmed. |
Keyword(in Japanese) | (See Japanese page) |
Keyword(in English) | Cooperative Diversity / MIMO / STBC / Radio Communication Relay |
Paper # | RCS2005-28 |
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Conference Information | |
Committee | RCS |
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Conference Date | 2005/6/10(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 Macro and Micro Diversity Scheme with Relay Terminals for Reliable Wireless Control |
Sub Title (in English) | |
Keyword(1) | Cooperative Diversity |
Keyword(2) | MIMO |
Keyword(3) | STBC |
Keyword(4) | Radio Communication Relay |
1st Author's Name | Ryosuke UCHIDA |
1st Author's Affiliation | Department of Electrical Engineering and Computer Science, Graduate School of Engineering, Nagoya University() |
2nd Author's Name | Hiraku OKADA |
2nd Author's Affiliation | Department of Electrical Engineering and Computer Science, Graduate School of Engineering, Nagoya University |
3rd Author's Name | Takaya YAMAZATO |
3rd Author's Affiliation | Eco Topia Science Institute, Nagoya University |
4th Author's Name | Masaaki KATAYAMA |
4th Author's Affiliation | Eco Topia Science Institute, Nagoya University |
Date | 2005-06-17 |
Paper # | RCS2005-28 |
Volume (vol) | vol.105 |
Number (no) | 121 |
Page | pp.pp.- |
#Pages | 6 |
Date of Issue |