Presentation | 2014-11-12 A study on application of the GBi-ARQ method to low interference cognitive wireless communications Shotaro ITO, Kaiji MUKUMOTO, Tadahiro WADA, |
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Abstract(in English) | Go-Back-i-symbol(GBi)ARQ scheme, proposed to improve the throughput in Meteor Burst Communications, can archieve symbol-wise retransmission by using a convolutional encoder and a Viterbi decoder. In this paper, we propose to apply the GBi-ARQ scheme to low interference cognitive communication systems. We also propose a new reliability evaluation method for the GBi-ARQ scheme named Hard Detection and Soft Decoding(HDSD) scheme in which hard decision metric is used for reliability evaluation and soft decision metric is used for decoding. We compare the performance of GBi-ARQ methods with conventional and HDSD reliability evaluation in low interference cognitive systems by computer simulations. |
Keyword(in Japanese) | (See Japanese page) |
Keyword(in English) | ARQ / convolutional codes / Viterbi decoding algorithm / cognitive communications |
Paper # | RCS2014-204 |
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Committee | RCS |
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Conference Date | 2014/11/5(1days) |
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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 study on application of the GBi-ARQ method to low interference cognitive wireless communications |
Sub Title (in English) | |
Keyword(1) | ARQ |
Keyword(2) | convolutional codes |
Keyword(3) | Viterbi decoding algorithm |
Keyword(4) | cognitive communications |
1st Author's Name | Shotaro ITO |
1st Author's Affiliation | Graduate School of Engineering, Shizuoka University() |
2nd Author's Name | Kaiji MUKUMOTO |
2nd Author's Affiliation | Faculty of Engineering, Shizuoka University |
3rd Author's Name | Tadahiro WADA |
3rd Author's Affiliation | Graduate School of Engineering, Shizuoka University |
Date | 2014-11-12 |
Paper # | RCS2014-204 |
Volume (vol) | vol.114 |
Number (no) | 295 |
Page | pp.pp.- |
#Pages | 6 |
Date of Issue |