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» Localization for anisotropic sensor networks
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DSN
2007
IEEE
14 years 3 months ago
SLAM: Sleep-Wake Aware Local Monitoring in Sensor Networks
Sleep-wake protocols are critical in sensor networks to ensure long-lived operation. However, an open problem is how to develop efficient mechanisms that can be incorporated with ...
Issa Khalil, Saurabh Bagchi, Ness B. Shroff
IWCMC
2006
ACM
14 years 2 months ago
Analysis of mobile beacon aided in-range localization scheme in ad hoc wireless sensor networks
In this paper, We mathematically model the In-Range localization scheme in the presence of a Mobile Beacon. In the In-Range localization scheme, a sensor with unknown location is ...
T. V. Srinath, Anil Kumar Katti, V. S. Ananthanara...
INFOCOM
2006
IEEE
14 years 3 months ago
Broadcasting in Sensor Networks: The Role of Local Information
Abstract— Flooding based strategies are conventionally employed to perform querying and broadcasting in sensor networks. These schemes have low hop-delays of Θ( 1 M(n) ) to reac...
Sundar Subramanian, Sanjay Shakkottai, Ari Arapost...
ICCCN
2007
IEEE
14 years 3 months 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, ...
SENSYS
2009
ACM
14 years 3 months ago
Achieving range-free localization beyond connectivity
Wireless sensor networks have been proposed for many location-dependent applications. In such applications, the requirement of low system cost prohibits many range-based methods f...
Ziguo Zhong, Tian He