636 search results - page 38 / 128 » High-efficiency power amplifier for wireless sensor networks |
CORR
2010
Springer
13 years 9 months ago
2010
Springer
Wireless sensor networks are collections of large number of sensor nodes. The sensor nodes are featured with limited energy, computation and transmission power. Each node in the n...
SERSCISA
2010
Springer
13 years 7 months ago
2010
Springer
Collaborative communication produces significant (N2 where N is number of nodes used for collaboration) power gain and overcomes the effect of fading. With imperfect frequency sync...
CNSR
2009
IEEE
14 years 21 days ago
2009
IEEE
The accuracy of the object tracking is dependent on the tracking time interval. Smaller tracking time interval increases the accuracy of tracking a moving object. However, this inc...
EENERGY
2010
14 years 21 days ago
2010
Fires or toxic gas leakages may have grave consequences like significant pecuniary loss or even lead to human victims. In this paper we present an autonomous wireless sensor syste...
MUE
2007
IEEE
14 years 3 months ago
2007
IEEE
With the developments of related techniques in telecommunication and computer sciences, wireless sensor networks have been used more and more widely. While sensor nodes in wireles...