1772 search results - page 247 / 355 » Lifetime Modeling of a Sensor Network |
151
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WISTP
2007
Springer
15 years 11 months ago
2007
Springer
Wireless Sensor Networks (WSN) security is an important issue which has been investigated by researchers for few years. The most fundamental security problem in WSN is key manageme...
163
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ICCCN
2007
IEEE
15 years 9 months ago
2007
IEEE
Wireless sensor networks (WSNs) introduce new challenges to topology control due to the prevalence of lossy links. We propose a new topology control formulation for lossy WSNs that...
140
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CORR
2008
Springer
15 years 5 months ago
2008
Springer
: Wireless sensor/actuator networks (WSANs) are emerging as a new generation of sensor networks. Serving as the backbone of control applications, WSANs will enable an unprecedented...
133
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INFOCOM
2010
IEEE
15 years 3 months ago
2010
IEEE
Abstract—Spectrum sensing is one of the key enabling technologies in Cognitive Radio Networks (CRNs). In CRNs, secondary users (SUs) are allowed to exploit the spectrum opportuni...
161
Voted
INFOCOM
2010
IEEE
15 years 3 months ago
2010
IEEE
Abstract—We revisit the shortest path problem in asynchronous duty-cycled wireless sensor networks, which exhibit time-dependent features. We model the time-varying link cost and...