Presentation | 2007-07-27 Signal Detection Method based on Cyclostationarity for Cognitive Radio Kimtho PO, Jun-ichi TAKADA, |
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Abstract(in Japanese) | (See Japanese page) |
Abstract(in English) | A signal detection method is being indispensible in the cognitive radio system for the coexistence with the primary users such as ISDB-T system. This paper presents the detection method based on spectral correlation by using cyclostationarity properties of ISDB-T signal. The detection of the presence and absence of ISDB-T signal is performed based on scanning the cyclic frequencies of its cyclic spectrum or its cyclic autocorrelation function. The decision is made very simple i.e. at a given cyclic frequency if the cyclic spectrum or its cyclic autocorrelation function is below the threshold level, the signal is absent otherwise signal is present. The detection performance is investigated under white Gaussian noise channel. |
Keyword(in Japanese) | (See Japanese page) |
Keyword(in English) | Cognitive Radio / IEEE 802.22 / Signal Detection / spectral correlation / cyclostationarity |
Paper # | SR2007-38 |
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Committee | SR |
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Conference Date | 2007/7/19(1days) |
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Registration To | Software Radio(SR) |
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Language | ENG |
Title (in Japanese) | (See Japanese page) |
Sub Title (in Japanese) | (See Japanese page) |
Title (in English) | Signal Detection Method based on Cyclostationarity for Cognitive Radio |
Sub Title (in English) | |
Keyword(1) | Cognitive Radio |
Keyword(2) | IEEE 802.22 |
Keyword(3) | Signal Detection |
Keyword(4) | spectral correlation |
Keyword(5) | cyclostationarity |
1st Author's Name | Kimtho PO |
1st Author's Affiliation | Graduate School of Engineering, Tokyo Institute of Technology() |
2nd Author's Name | Jun-ichi TAKADA |
2nd Author's Affiliation | Graduate School of Engineering, Tokyo Institute of Technology |
Date | 2007-07-27 |
Paper # | SR2007-38 |
Volume (vol) | vol.107 |
Number (no) | 162 |
Page | pp.pp.- |
#Pages | 6 |
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