469 search results - page 44 / 94 » Impact of Radio Irregularity on Wireless Sensor Networks |
INFOCOM
2010
IEEE
14 years 8 months ago
2010
IEEE
Abstract—In cognitive radio networks (CRNs), detecting smallscale primary devices—such as wireless microphones (WMs)— is a challenging, but very important, problem that has n...
ECRTS
2007
IEEE
15 years 4 months ago
2007
IEEE
Since wireless ad-hoc networks use shared communication medium, accesses to the medium must be coordinated to avoid packet collisions. Transmission scheduling algorithms allocate ...
GLOBECOM
2006
IEEE
15 years 3 months ago
2006
IEEE
— The path loss exponent (PLE) is a parameter indicating the rate at which the received signal strength (RSS) decreases with distance, and its value depends on the specific prop...
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EJWCN
2010
14 years 4 months ago
2010
We formulate the problem of distributed throughput-efficient sensing in cognitive radio (CR) networks as a dynamic coalition formation game based on a Markovian model. The propose...
111
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PERVASIVE
2008
Springer
14 years 9 months ago
2008
Springer
In energy constrained wireless sensor networks, energy conservation techniques are to be applied in order to maximize the system lifetime. We tackle the problem of increasing netw...