172 search results - page 4 / 35 » A state-based battery model for nodes' lifetime estimation i... |
CORR
2007
Springer
13 years 6 months ago
2007
Springer
: Collaborative beamforming (CB) and cooperative transmission (CT) have recently emerged as communication techniques that can make effective use of collaborative/cooperative nodes ...
AINA
2009
IEEE
13 years 11 months ago
2009
IEEE
Wireless sensor networks (WSNs) are known to be highly energy-constrained and each network’s lifetime has a strong dependence on the nodes’ battery capacity. As such, the netw...
EWSN
2007
Springer
14 years 6 months ago
2007
Springer
This paper presents two lifetime models that describe two of the most common modes of operation of sensor nodes today, triggerdriven and duty-cycle driven. The models use a set of ...
WWIC
2009
Springer
14 years 28 days ago
2009
Springer
In this paper we discuss the lifetime of an battery powered device which acts as a gateway between a wireless sensor network and a standard network. The wireless communication stan...
ICC
2007
IEEE
14 years 20 days ago
2007
IEEE
Abstract— Extending network lifetime of battery-operated devices is a key design issue that allows uninterrupted information exchange among distributive nodes in wireless sensor ...