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.
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Keyword(in English) Cognitive Radio / Energy Detection / Band Pass Filter
Paper # SR2010-13
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Conference Date 2010/5/13(1days)
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Language JPN
Title (in Japanese) (See Japanese page)
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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