Presentation | 2010-05-21 A Study of Pass Band Width and Detection Accuracy in Energy Detection with Band Pass Filtering Hiroya HASEGAWA, Osamu TAKYU, Yohtaro UMEDA, |
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Abstract(in English) | In the Cognitive radio, in order that the secondary user detects the null spectrum, the spectrum sensing scheme is necessary. When the other system uses the adjacent frequency channel from the desired frequency spectrum, the accuracy of spectrum detection becomes worse due to frequency spectrum leak from adjacent frequency channel. In this paper, we consider the energy detection scheme when the band pass filter for suppressing the frequency spectrum leak from adjacent frequency channel is performed. From the computer simulation, when the signal power of adjacent channel, the frequency offset, the roll off coefficient of band limited filter are taken into consideration, we can derive the optimal bandwidth of band pass filter. |
Keyword(in Japanese) | (See Japanese page) |
Keyword(in English) | Cognitive Radio / Energy Detection / Band Pass Filter |
Paper # | SR2010-13 |
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Committee | SR |
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Conference Date | 2010/5/13(1days) |
Place (in Japanese) | (See Japanese page) |
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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) | A Study of Pass Band Width and Detection Accuracy in Energy Detection with Band Pass Filtering |
Sub Title (in English) | |
Keyword(1) | Cognitive Radio |
Keyword(2) | Energy Detection |
Keyword(3) | Band Pass Filter |
1st Author's Name | Hiroya HASEGAWA |
1st Author's Affiliation | Faculty of Science and Technology, Tokyo University of Science() |
2nd Author's Name | Osamu TAKYU |
2nd Author's Affiliation | Faculty of Science and Technology, Tokyo University of Science |
3rd Author's Name | Yohtaro UMEDA |
3rd Author's Affiliation | Faculty of Science and Technology, Tokyo University of Science |
Date | 2010-05-21 |
Paper # | SR2010-13 |
Volume (vol) | vol.110 |
Number (no) | 41 |
Page | pp.pp.- |
#Pages | 6 |
Date of Issue |