Presentation | 2010-05-20 Joint Decoding Scheme Using Correlation of Observed Data According to ADC Bit Levels : Evaluation of Performance Improvement by Avoiding Carry Propagation of ADC Output Kentaro KOBAYASHI, Takaya YAMAZATO, Masaaki KATAYAMA, |
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Abstract(in Japanese) | (See Japanese page) |
Abstract(in English) | In wireless sensor networks, sensor nodes are densely deployed for reliable sensing of physical phenomenon. Due to the high density in the sensing field, sensor observations are spatially correlated. In this paper, we focus on a joint channel decoding scheme utilizing correlation of the sensor observations according to ADC bit levels. Our proposed scheme makes use of Gray code mapping to avoid carry propagation of sensor ADC outputs. The performance of our approach is examined by simulations using sensing data from experiments in a real indoor environment. |
Keyword(in Japanese) | (See Japanese page) |
Keyword(in English) | Wireless sensor networks / correlated sources / joint decoding / ADC bit levels / carry propagation |
Paper # | MoMuC2010-5 |
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Committee | MoMuC |
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Conference Date | 2010/5/13(1days) |
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Registration To | Mobile Multimedia Communications(MoMuC) |
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Language | JPN |
Title (in Japanese) | (See Japanese page) |
Sub Title (in Japanese) | (See Japanese page) |
Title (in English) | Joint Decoding Scheme Using Correlation of Observed Data According to ADC Bit Levels : Evaluation of Performance Improvement by Avoiding Carry Propagation of ADC Output |
Sub Title (in English) | |
Keyword(1) | Wireless sensor networks |
Keyword(2) | correlated sources |
Keyword(3) | joint decoding |
Keyword(4) | ADC bit levels |
Keyword(5) | carry propagation |
1st Author's Name | Kentaro KOBAYASHI |
1st Author's Affiliation | EcoTopia Science Institute, Nagoya University() |
2nd Author's Name | Takaya YAMAZATO |
2nd Author's Affiliation | Institute of Liberal Arts & Sciences |
3rd Author's Name | Masaaki KATAYAMA |
3rd Author's Affiliation | EcoTopia Science Institute, Nagoya University |
Date | 2010-05-20 |
Paper # | MoMuC2010-5 |
Volume (vol) | vol.110 |
Number (no) | 40 |
Page | pp.pp.- |
#Pages | 6 |
Date of Issue |