636 search results - page 73 / 128 » High-efficiency power amplifier for wireless sensor networks |
ADHOC
2007
13 years 9 months ago
2007
Nodes in a sensor network may be lost due to power exhaustion or malicious attacks. To extend the lifetime of the sensor network, new node deployment is necessary. In military sce...
VLSID
2008
IEEE
14 years 9 months ago
2008
IEEE
Power consumption, physical size, and architecture design of sensor node processors have been the focus of sensor network research in the architecture community. What lies at the ...
IWCMC
2009
ACM
14 years 3 months ago
2009
ACM
This paper addresses the problem of optimal cooperative spectrum sensing in a cognitive-enabled sensor network where cognitive sensors can cooperate in the sensing of the spectrum...
IJSSOE
2010
13 years 6 months ago
2010
One of the main obstacles to the adoption of Wireless Sensor Networks (WSNs) outside the research community is the lack of high level mechanisms to easily program them. This probl...
IWCMC
2006
ACM
14 years 2 months ago
2006
ACM
In this paper, we study the fabricated report with false votes attack and the false votes on real reports attack in wireless sensor networks. Since most of the existing works addr...