Presentation | 2010-07-29 Experimental Evaluation of Multiple Signal Identification Based on Cyclostationarity in Spectrum Sharing Scenarios Hiroki HARADA, Hiromasa FUJII, Shunji MIURA, Tomoyuki OHYA, |
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Abstract(in Japanese) | (See Japanese page) |
Abstract(in English) | The problem of conventional cyclostationarity-based feature detection is that the detection probability of weak signals worsens if multiple signals with different received-power levels are captured simultaneously. The multiple signal identification has been studied in order to solve such problem. The iterative detection method suppresses the effects of previously-detected signals in the cyclic auto-correlation domain, and so improves the detection probability of the weak signals. In this paper, the multiple signal identification method is evaluated by test-bed experiments. In addition, the modification of the multiple signal identification method in which the effects of other signals are previously-relieved is proposed and applied to the test-bed instead of the iterative detection method. The detection performances of the conventional and proposed detection methods are evaluated and compared with the results of computer simulations. The results reveal the effectiveness of the proposed detection in spectrum sharing scenarios. |
Keyword(in Japanese) | (See Japanese page) |
Keyword(in English) | cyclostationarity-based feature detection / cyclostationarity-inducing transmission / OFDM transmission / spectrum sharing |
Paper # | SR2010-16 |
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Conference Information | |
Committee | SR |
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Conference Date | 2010/7/22(1days) |
Place (in Japanese) | (See Japanese page) |
Place (in English) | |
Topics (in Japanese) | (See Japanese page) |
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Paper Information | |
Registration To | Software Radio(SR) |
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Language | JPN |
Title (in Japanese) | (See Japanese page) |
Sub Title (in Japanese) | (See Japanese page) |
Title (in English) | Experimental Evaluation of Multiple Signal Identification Based on Cyclostationarity in Spectrum Sharing Scenarios |
Sub Title (in English) | |
Keyword(1) | cyclostationarity-based feature detection |
Keyword(2) | cyclostationarity-inducing transmission |
Keyword(3) | OFDM transmission |
Keyword(4) | spectrum sharing |
1st Author's Name | Hiroki HARADA |
1st Author's Affiliation | NTT DOCOMO, INC.() |
2nd Author's Name | Hiromasa FUJII |
2nd Author's Affiliation | NTT DOCOMO, INC. |
3rd Author's Name | Shunji MIURA |
3rd Author's Affiliation | NTT DOCOMO, INC. |
4th Author's Name | Tomoyuki OHYA |
4th Author's Affiliation | NTT DOCOMO, INC. |
Date | 2010-07-29 |
Paper # | SR2010-16 |
Volume (vol) | vol.110 |
Number (no) | 153 |
Page | pp.pp.- |
#Pages | 6 |
Date of Issue |