2129 search results - page 278 / 426 » Reliability of Wireless Sensor Network with Sleeping Nodes |
187
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RTCSA
2009
IEEE
16 years 1 months ago
2009
IEEE
Abstract—Time synchronization is a key component in numerous wireless sensor network applications. Most of the current software based time synchronization approaches suffer from ...
182
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COMSWARE
2007
IEEE
15 years 10 months ago
2007
IEEE
This paper addresses the problem of secure path key establishment in wireless sensor networks that uses the random key pre-distribution technique. Inspired by the recent proxybased...
163
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ICASSP
2011
IEEE
14 years 10 months ago
2011
IEEE
In this paper, we propose time-based localization approaches for asynchronous wireless sensor networks (WSNs), where not only clock skews but also clock offsets are present at all...
191
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MUE
2007
IEEE
16 years 29 days ago
2007
IEEE
Wireless Sensor Networks (WSNs) have been widely used in environment monitoring to collect useful information. Packet broadcasting is an essential function for establishing a comm...
163
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ISCAS
2005
IEEE
16 years 8 days ago
2005
IEEE
Abstract— We designed a high-efficiency class-E switchedmode power amplifier for a wireless networked micro-sensors system. In this system, where each sensor operates using a mic...