Presentation 2011-10-27
Detection of unidentified radio emitter employing multiple sensors toward the realization of distributed spectrum monitor
Masahiro WATANABE, Takao SEKIGUCHI, Gia Khanh TRAN, Kei SAKAGUCHI, Kiyomichi ARAKI, Daisuke HAYASHI, Shintaro ARATA,
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Abstract(in English) Recently, location estimation of unidentified radio emitter by using multi sensors has been attracting attention. Conventionally, most location estimation methods employ received signal strength indicator (RSSI), time difference of arrival (TDOA) or direction of arrival (DOA). However, the accuracy of these estimation methods are degraded due to multipath fading especially in urban areas. So that, we propose a new location estimation which combines RSSI, TDOA and DOA. Using proposed location estimation scheme, a spectrum map can be created scheme based on the estimated locations of radio emitters. We evaluate the performance of the proposed method by comparing with that of conventional methods employing RSSI and TDOA. In this paper, we call spectrum map observation system using multiple sensors as distributed spectrum monitor (DSM).
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Keyword(in English) pirate radio / location estimation / multi sensors / distributed spectrum monitor / cross correlation
Paper # RCS2011-158,SR2011-62,AN2011-36,USN2011-38
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Conference Date 2011/10/19(1days)
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Registration To Ubiquitous and Sensor Networks(USN)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Detection of unidentified radio emitter employing multiple sensors toward the realization of distributed spectrum monitor
Sub Title (in English)
Keyword(1) pirate radio
Keyword(2) location estimation
Keyword(3) multi sensors
Keyword(4) distributed spectrum monitor
Keyword(5) cross correlation
1st Author's Name Masahiro WATANABE
1st Author's Affiliation Tokyo Institute of Technology()
2nd Author's Name Takao SEKIGUCHI
2nd Author's Affiliation Tokyo Institute of Technology
3rd Author's Name Gia Khanh TRAN
3rd Author's Affiliation Tokyo Institute of Technology
4th Author's Name Kei SAKAGUCHI
4th Author's Affiliation Tokyo Institute of Technology
5th Author's Name Kiyomichi ARAKI
5th Author's Affiliation Tokyo Institute of Technology
6th Author's Name Daisuke HAYASHI
6th Author's Affiliation Koden Electronics Co., Ltd.
7th Author's Name Shintaro ARATA
7th Author's Affiliation Koden Electronics Co., Ltd.
Date 2011-10-27
Paper # RCS2011-158,SR2011-62,AN2011-36,USN2011-38
Volume (vol) vol.111
Number (no) 263
Page pp.pp.-
#Pages 8
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