Presentation 2011-01-28
Theoretical Analysis for MAC Layer's Channel Capacity in Cognitive Radio with Carrier Sense Multiple Access and Transmitting Power Control
Takahiro SAIWAI, Syunta HORIE, Osamu TAKYU, Takeo FUJII, Yohtaro UMEDA,
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Abstract(in English) Cognitive radio is attracting much attention for achieving high frequency spectrum usage. In cognitive radio, it is necessary to suppress co-channel interference for protecting the undetectable wireless access. To solve this problem, authors proposed the cognitive radio system with corroborated technique between carrier sensing and transmission power control. An optimal sensing time for maximum MAC level throughput has been derived by computer simulation. But it takes a lot of time to derive it by computer simulation and thus it is difficult for cognitive radio to set the optimal sensing time and then start wireless communication, instantaneously. In this paper, we derive the optimal sensing time for maximal MAC level throughput by theoretical analysis approch.
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Keyword(in English) Cognitive Radio / Carrier Sense Multiple Access / Transmission Power Control
Paper # SR2010-87
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Conference Date 2011/1/20(1days)
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Language JPN
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Title (in English) Theoretical Analysis for MAC Layer's Channel Capacity in Cognitive Radio with Carrier Sense Multiple Access and Transmitting Power Control
Sub Title (in English)
Keyword(1) Cognitive Radio
Keyword(2) Carrier Sense Multiple Access
Keyword(3) Transmission Power Control
1st Author's Name Takahiro SAIWAI
1st Author's Affiliation Department of Electrical Engineering, Faculty of Science and Technology, Tokyo University of Science()
2nd Author's Name Syunta HORIE
2nd Author's Affiliation Department of Electrical Engineering, Faculty of Science and Technology, Tokyo University of Science
3rd Author's Name Osamu TAKYU
3rd Author's Affiliation Department of Electrical Engineering, Faculty of Science and Technology, Tokyo University of Science
4th Author's Name Takeo FUJII
4th Author's Affiliation Advanced Wireless Communication Research Center(AWCC), The University of Electro-Communications
5th Author's Name Yohtaro UMEDA
5th Author's Affiliation Department of Electrical Engineering, Faculty of Science and Technology, Tokyo University of Science
Date 2011-01-28
Paper # SR2010-87
Volume (vol) vol.110
Number (no) 398
Page pp.pp.-
#Pages 6
Date of Issue