427 search results - page 45 / 86 » Revisiting the lifetime of wireless sensor networks |
ICECCS
2009
IEEE
14 years 7 months ago
2009
IEEE
Wireless sensor networks require shared medium access management to prevent collisions, message corruption and other unhelpful effects. Cellular sensornets require minimal energy ...
83
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CN
2004
14 years 9 months ago
2004
Energy is the most critical resource in the life of a wireless sensor node. Therefore, its usage must be optimized to maximize the network life. It is known that for higher path l...
VTC
2008
IEEE
15 years 4 months ago
2008
IEEE
— Sensor networks with a large amount of sensor nodes usually have high redundancy in sensing coverage. The network lifetime can be further extended by proper scheduling and putt...
SIGMETRICS
2010
ACM
14 years 10 months ago
2010
ACM
We present a new mechanism called Elon for enabling efficient and long-term reprogramming in wireless sensor networks. Elon reduces the transferred code size significantly by intr...
146
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JCO
2006
14 years 9 months ago
2006
We study a novel "coverage by directional sensors" problem with tunable orientations on a set of discrete targets. We propose a Maximum Coverage with Minimum Sensors (MCM...