636 search results - page 39 / 128 » High-efficiency power amplifier for wireless sensor networks |
MOBICOM
2005
ACM
14 years 2 months ago
2005
ACM
Wireless sensor networks (WSNs) are typically characterized by a limited energy supply at sensor nodes. Hence, energy efficiency is an important issue in the system design and op...
WINET
2008
13 years 8 months ago
2008
Abstract There exist accurate calculation methods for estimation of interference power sum statistics in fixedtopology wireless networks based on the log-normal shadowing radio mod...
IJNSEC
2008
13 years 8 months ago
2008
Secure communication in wireless ad hoc sensor networks is a major research concern in the networking community. Especially the few available resources in terms of processing powe...
PERCOM
2007
ACM
14 years 8 months ago
2007
ACM
Macro programming a distributed system, such as a sensor network, is the ability to specify application tasks at a global level while relying on compiler-like software to translat...
VTC
2006
IEEE
14 years 2 months ago
2006
IEEE
— This paper derives the optimum non-uniform quantization scheme for a distributed estimation problem based on noisy observations in a wireless sensor network. The optimal quanti...