840 search results - page 8 / 168 » How Long is the Lifetime of a Wireless Sensor Network |
ICECCS
2010
IEEE
13 years 8 months ago
2010
IEEE
Sensornets provide coverage of physical phenomena over extended periods, perhaps months or years. However, active nodes may deplete finite batteries within days, and are prone to...
INFOCOM
2002
IEEE
14 years 1 months ago
2002
IEEE
— A key challenge in ad-hoc, data-gathering wireless sensor networks is achieving a lifetime of several years using nodes that carry merely hundreds of joules of stored energy. I...
ICPPW
2005
IEEE
14 years 2 months ago
2005
IEEE
Energy constraints in a wireless sensor network are crucial issues criticallyaffectingthe network lifetime and connectivity. To realize true energysavingin a wireless environment,t...
CISS
2007
IEEE
14 years 2 months ago
2007
IEEE
—We consider information retrieval in a wireless sensor network deployed to monitor a spatially correlated random field. We address sensor scheduling in each data collection und...
TON
2008
13 years 8 months ago
2008
This paper exploits the tradeoff between data quality and energy consumption to extend the lifetime of wireless sensor networks. To obtain an aggregate form of sensor data with pre...