Presentation | 2012-07-26 Effect of Measurement Errors of Channel Selection Based on Markov Chain Model Mai OHTA, Masayuki KITAMURA, Takeo FUJII, |
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Abstract(in Japanese) | (See Japanese page) |
Abstract(in English) | In a cognitive radio spectrum sharing system, the spectrum efficiency between a primary system (PS) and a secondary system (SS) can be improved by predicting the channel utilization trend of PS. In this paper, SS nodes select the channel for transmitting control information by modeling the PS channel utilization trend based on Markov chain model. However, a channel occupancy ratio and a state transition ratio of the Markov chain model contain errors because these ratios are derived from statistical measurement results. In this paper, we assume a common channel priority list based on the channel occupancy ratio and the state transition ratio is shared among SS nodes and we consider the channel list contains some errors at measurement results. Then, we evaluate the performance of channel selection by considering the error effects in the channel occupancy ratio and the state transition ratio. Finally, we discuss the effect of measurement errors toward the channel selection. |
Keyword(in Japanese) | (See Japanese page) |
Keyword(in English) | Cognitive Radio / Control Channel Selection Method / Markov Chain Model |
Paper # | SR2012-19 |
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Committee | SR |
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Conference Date | 2012/7/19(1days) |
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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) | Effect of Measurement Errors of Channel Selection Based on Markov Chain Model |
Sub Title (in English) | |
Keyword(1) | Cognitive Radio |
Keyword(2) | Control Channel Selection Method |
Keyword(3) | Markov Chain Model |
1st Author's Name | Mai OHTA |
1st Author's Affiliation | AWCC, The University of Electro-Communications() |
2nd Author's Name | Masayuki KITAMURA |
2nd Author's Affiliation | AWCC, The University of Electro-Communications |
3rd Author's Name | Takeo FUJII |
3rd Author's Affiliation | AWCC, The University of Electro-Communications |
Date | 2012-07-26 |
Paper # | SR2012-19 |
Volume (vol) | vol.112 |
Number (no) | 153 |
Page | pp.pp.- |
#Pages | 6 |
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