960 search results - page 140 / 192 » Distributed Antenna Systems with Randomness |
124
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JNW
2007
15 years 3 months ago
2007
— Wireless sensor networks must measure environmental conditions, such as temperature, over extended periods and therefore require a long system lifetime. The design of long life...
126
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TSP
2008
15 years 3 months ago
2008
Abstract--This correspondence derives lower bounds on the meansquare error (MSE) for the estimation of a covariance matrix , using samples k = 1; . . . ; K, whose covariance matric...
141
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GECCO
2009
Springer
15 years 1 months ago
2009
Springer
This paper introduces a multiagent optimization algorithm inspired by the collective behavior of social insects. In our method, each agent encodes a possible solution of the probl...
140
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ICIP
2009
IEEE
15 years 1 months ago
2009
IEEE
In this paper we describe a robust watermarking scheme for image tampering identification and localization. A compact representation of the image is first produced by assembling a...
169
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IJRR
2011
14 years 10 months ago
2011
Abstract People typically move and act under the constraints of an environment, making human behavior strongly place-dependent. Motion patterns, the places and the rates at which p...