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GLOBECOM
2009
IEEE
15 years 10 months ago
Maximizing Lifetime of Sensor-Target Surveillance in Wireless Sensor Networks
—The paper addresses the maximal lifetime problem in sensor-target surveillance networks. Given a set of sensors and targets in an Euclidean plane, each sensor can watch all targ...
Hai Liu, Xiaowen Chu, Yiu-Wing Leung, Xiaohua Jia,...
DCOSS
2005
Springer
15 years 9 months ago
A Distributed Greedy Algorithm for Connected Sensor Cover in Dense Sensor Networks
Abstract. Achieving optimal battery usage and prolonged network lifetime are two of the most fundamental issues in wireless sensor networks. By exploiting node and data redundancy ...
Amitabha Ghosh, Sajal K. Das
140
Voted
SUTC
2008
IEEE
15 years 10 months ago
Cyber-Physical Systems: A New Frontier
: The report of the President's Council of Advisors on Science and Technology (PCAST) has placed CPS on the top of the priority list for federal research investment [6]. This ...
Lui Sha, Sathish Gopalakrishnan, Xue Liu, Qixin Wa...
DFT
2007
IEEE
142views VLSI» more  DFT 2007»
15 years 10 months ago
Quantitative Analysis of In-Field Defects in Image Sensor Arrays
Growth of pixel density and sensor array size increases the likelihood of developing in-field pixel defects. An ongoing study on defect development in imagers has now provided us ...
Jenny Leung, Jozsef Dudas, Glenn H. Chapman, Israe...
88
Voted
ICRA
2010
IEEE
116views Robotics» more  ICRA 2010»
15 years 2 months ago
Improved GPS sensor model for mobile robots in urban terrain
Abstract— Autonomous robot navigation in outdoor scenarios gains increasing importance in various growing application areas. Whereas in non-urban domains such as deserts the prob...
Daniel Maier, Alexander Kleiner