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COMCOM
2006
79views more  COMCOM 2006»
15 years 6 months ago
How many sensors for an acceptable breach detection probability?
Determining the required number of sensors to be deployed is a critical decision for surveillance wireless sensor networks. In this paper, we discuss the trade-off between the num...
Ertan Onur, Cem Ersoy, Hakan Deliç
INFOCOM
2010
IEEE
15 years 5 months ago
Cooperative Boundary Detection for Spectrum Sensing Using Dedicated Wireless Sensor Networks
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...
Yanyan Yang, Yunhuai Liu, Qian Zhang, Lionel M. Ni
CONEXT
2005
ACM
15 years 8 months ago
Positioning mobile base station to prolong wireless sensor network lifetime
Energy efficiency is a critical issue in designing sensor networks, as the nodes have limited battery power. In this paper we propose to move the BS so as to prolong the network l...
Dorottya Vass, Attila Vidács
INFOCOM
2008
IEEE
16 years 1 months ago
An Information Model for Geographic Greedy Forwarding in Wireless Ad-Hoc Sensor Networks
—In wireless ad-hoc sensor networks, an important issue often faced in geographic greedy forwarding routing is the “local minimum phenomenon” which is caused by deployment ho...
Zhen Jiang, Junchao Ma, Wei Lou, Jie Wu
ICCCN
2007
IEEE
16 years 29 days ago
Localized detection of k-connectivity in wireless ad hoc, actuator and sensor networks
- Ad hoc, actuator and sensor wireless networks normally have critical connectivity properties before becoming fault intolerant. Existing algorithms for testing k-connectivity are ...
Milenko Jorgic, Nishith Goel, Kalai Kalaichelvan, ...