1977 search results - page 78 / 396 » Distributed Source Coding in Wireless Sensor Networks |
162
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TASLP
2002
15 years 5 months ago
2002
In this paper, we present a framework for developing source coding, channel coding and decoding as well as erasure concealment techniques adapted for distributed (wireless or packe...
167
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GLOBECOM
2009
IEEE
16 years 28 days ago
2009
IEEE
Abstract—Wireless sensor networks (WSNs) are usually missioned to gather critical information in hostile and adversarial environments, which make them susceptible to compromise a...
199
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ICASSP
2011
IEEE
14 years 10 months ago
2011
IEEE
Abstract— This work addresses the problem of joint quantization and power allocation in wireless sensor networks where sensors observe a source, quantize their observations and t...
167
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AINA
2009
IEEE
16 years 1 months ago
2009
IEEE
—Topology control in a wireless sensor network is useful for ensuring that the network remains connected in the presence of nodes that exhaust their energy or become altogether d...
182
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CISS
2008
IEEE
16 years 20 days ago
2008
IEEE
Abstract – In this paper, a variational message passing framework is proposed for Markov random fields. Analogous to the traditional belief propagation algorithm, variational mes...