636 search results - page 68 / 128 » High-efficiency power amplifier for wireless sensor networks |
TWC
2010
13 years 3 months ago
2010
In this paper, we study the problem of supporting multicast traffic in wireless sensor networks with network coding. On one hand, coding operations can reduce power consumption and...
ADHOC
2006
13 years 9 months ago
2006
In wireless ad hoc sensor networks, energy use is in many cases the most important constraint since it corresponds directly to operational lifetime. Topology management schemes su...
OPODIS
2008
13 years 10 months ago
2008
Due to the heterogenous power-saving requirement in wireless sensor networks, we propose the Cyclic Quorum System Pair (CQS-Pair) which can guarantee that two asynchronous nodes ad...
INFOCOM
2010
IEEE
13 years 7 months ago
2010
IEEE
Abstract—Because the global positioning system (GPS) consumes a large amount of power and does not work indoors, many GPS-free information brokerage schemes are proposed for wire...
ICIP
2010
IEEE
13 years 6 months ago
2010
IEEE
We propose a game-theory-based cross-layer optimization scheme for wireless Direct Sequence Code Division Multiple Access (DSCDMA) visual sensor networks. The scheme uses the Nash...