636 search results - page 42 / 128 » High-efficiency power amplifier for wireless sensor networks |
ICC
2007
IEEE
14 years 3 months ago
2007
IEEE
—The localization of the sensor node is a fundamental problem in sensor networks and can be implemented using powerful and expensive beacons. Beacons, the fewer the better, can a...
TMC
2010
13 years 7 months ago
2010
Energy efficiency is of the utmost importance in wireless sensor networks. The family of low-power-listening MAC protocols was proposed to reduce one form of energy dissipation...
APCHI
2008
IEEE
14 years 3 months ago
2008
IEEE
Denial of Sleeping is a novel type of potential attacks in wireless network. The object of the attack is a sensor node’s power supply. To make sensors inexpensive so that they ca...
SIGCSE
2009
ACM
14 years 1 months ago
2009
ACM
Wireless sensor networks are revolutionizing the instrumentation of the physical world, across scientific, industrial and military applications. In this paper, we describe our eff...
MIDDLEWARE
2007
Springer
14 years 2 months ago
2007
Springer
Wireless Sensor Networks (WSNs) are challenging types of networks where resources can be scarce. In particular, battery is often a very limited resource and the radio interface is...