1977 search results - page 278 / 396 » Distributed Source Coding in Wireless Sensor Networks |
124
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TPDS
2008
15 years 2 months ago
2008
We study the problem of constructing a data gathering tree over a wireless sensor network in order to minimize the total energy for compressing and transporting information from a ...
120
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WIMOB
2008
IEEE
15 years 9 months ago
2008
IEEE
—We consider the rate allocation problem for data aggregation in wireless sensor networks with two objectives: 1) maximizing the lifetime of a local aggregation cluster and, 2) a...
149
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SUTC
2006
IEEE
15 years 9 months ago
2006
IEEE
Security in wireless ad hoc networks is hard to achieve due to the vulnerability of its links, limited physical protection, and the absence of a centralized management point. Cons...
105
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DMSN
2004
ACM
15 years 8 months ago
2004
ACM
Recent years have witnessed an increasing interest in filtering of distributed data streams, such as those produced by networked sensors. The focus is to conserve bandwidth and se...
112
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ICASSP
2009
IEEE
15 years 9 months ago
2009
IEEE
— We study the inversion of a random field from pointwise measurements collected by a sensor network. We assume that the field has a sparse representation in a known basis. To ...