1977 search results - page 78 / 396 » Distributed Source Coding in Wireless Sensor Networks |
102
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TASLP
2002
15 years 1 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...
130
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GLOBECOM
2009
IEEE
15 years 9 months 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...
137
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ICASSP
2011
IEEE
14 years 6 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...
122
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AINA
2009
IEEE
15 years 9 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...
139
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CISS
2008
IEEE
15 years 8 months 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...