Presentation | 2009/11/19 Study on optimum relay position for amplify-and-forward protocol based on outage analysis Kazunori HAYASHI, Hideaki SAKAI, |
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Abstract(in Japanese) | (See Japanese page) |
Abstract(in English) | This paper considers the optimum relay position of wireless 2-hop relay transmission systems based on amplify-and-forward (AF) protocol. The probability of outage, which is defined as a probability that the instantaneous signal-to-noise ratio (SNR) becomes lower than a certain threshold, is used as the performance measure. The optimum relay positions are found using the analytical expressions of the probability for three different channel models. We have analytically shown that in a certain channel model the optimum relay position does not depend on the transmit power for the relay node or the threshold of the outage event. Moreover, we have numerically shown that the optimum relay position in a flat Rayleigh fading environment is rather close to the destination than the source even when the transmit power of the source is the same as that of the relay. |
Keyword(in Japanese) | (See Japanese page) |
Keyword(in English) | wireless relay / amplify-and-forward protocol / outage analysis |
Paper # | A・P2009-124,RCS2009-146 |
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Conference Information | |
Committee | AP |
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Conference Date | 2009/11/19(1days) |
Place (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) | Study on optimum relay position for amplify-and-forward protocol based on outage analysis |
Sub Title (in English) | |
Keyword(1) | wireless relay |
Keyword(2) | amplify-and-forward protocol |
Keyword(3) | outage analysis |
1st Author's Name | Kazunori HAYASHI |
1st Author's Affiliation | Graduate School of Informatics, Kyoto University() |
2nd Author's Name | Hideaki SAKAI |
2nd Author's Affiliation | Graduate School of Informatics, Kyoto University |
Date | 2009/11/19 |
Paper # | A・P2009-124,RCS2009-146 |
Volume (vol) | vol.109 |
Number (no) | 304 |
Page | pp.pp.- |
#Pages | 6 |
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