Presentation 2009-10-23
A Note on Joint Decoding of Correlated Data Observed by Multiple Sensor Nodes : Correlation Estimation According to ADC Bit Levels of Experimentally Observed Data
Kentaro KOBAYASHI, Takaya YAMAZATO, Masaaki KATAYAMA,
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Abstract(in English) In wireless sensor networks, a large number of sensor nodes are densely deployed for reliable environmental sensing. Due to the high density in the sensing field, sensor observations are spatially correlated. In this paper, we focus on joint channel decoding utilizing the spatial correlation of multiple sensor observations. Our proposed scheme makes use of an estimation of the correlation according to ADC bit levels of the sensor observations. The performance of our approach is examined by simulations using sensing data from experiments in a real indoor environment.
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Keyword(in English) Sensor network / correlation / ADC bit level / joint decoding
Paper # SR2009-69,AN2009-39,USN2009-42
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Conference Date 2009/10/15(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) A Note on Joint Decoding of Correlated Data Observed by Multiple Sensor Nodes : Correlation Estimation According to ADC Bit Levels of Experimentally Observed Data
Sub Title (in English)
Keyword(1) Sensor network
Keyword(2) correlation
Keyword(3) ADC bit level
Keyword(4) joint decoding
1st Author's Name Kentaro KOBAYASHI
1st Author's Affiliation JSPS:Dept. of Electrical Engineering and Computer Science, Graduate School of Engineering, Nagoya University()
2nd Author's Name Takaya YAMAZATO
2nd Author's Affiliation EcoTopia Science Institute, Nagoya University
3rd Author's Name Masaaki KATAYAMA
3rd Author's Affiliation EcoTopia Science Institute, Nagoya University
Date 2009-10-23
Paper # SR2009-69,AN2009-39,USN2009-42
Volume (vol) vol.109
Number (no) 248
Page pp.pp.-
#Pages 6
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