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» Some problems of directional sensor networks
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COMCOM
2007
174views more  COMCOM 2007»
14 years 11 months ago
Directional geographical routing for real-time video communications in wireless sensor networks
In this paper, we address the problem of real-time video streaming over a bandwidth and energy constrained wireless sensor network (WSN) from a small number of dispersed video-sen...
Min Chen, Victor C. M. Leung, Shiwen Mao, Yong Yua...
CORR
2007
Springer
121views Education» more  CORR 2007»
14 years 11 months ago
Power-Efficient Direct-Voting Assurance for Data Fusion in Wireless Sensor Networks
—Wireless sensor networks place sensors into an area to collect data and send them back to a base station. Data fusion, in which collected data are fused before they are sent to ...
Hung-Ta Pai, Yunghsiang S. Han
HIPC
2005
Springer
15 years 5 months ago
Sensor Selection Heuristic in Sensor Networks
We consider the problem of sensor selection so as to minimise error in estimated location of target. An algorithm based on selecting a sensor in a direction in which the error is ...
Vaishali P. Sadaphal, Bijendra N. Jain
TMC
2008
112views more  TMC 2008»
14 years 11 months ago
Efficient Placement and Dispatch of Sensors in a Wireless Sensor Network
Sensor deployment is a critical issue because it affects the cost and detection capability of a wireless sensor network. In this work, we consider two related deployment problems: ...
You-Chiun Wang, Chun-Chi Hu, Yu-Chee Tseng
ALGOSENSORS
2004
Springer
15 years 5 months ago
On the Computational Complexity of Sensor Network Localization
Determining the positions of the sensor nodes in a network is essential to many network functionalities such as routing, coverage and tracking, and event detection. The localizatio...
James Aspnes, David Kiyoshi Goldenberg, Yang Richa...