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» Efficient diagnostic tracing for wireless sensor networks
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CN
2006
191views more  CN 2006»
14 years 12 months ago
Detection and diagnosis of data inconsistency failures in wireless sensor networks
Most fault-tolerant schemes for wireless sensor networks focus on power failures or crash faults. Little attention has been paid to the data inconsistency failures which occur whe...
Kuo-Feng Ssu, Chih-Hsun Chou, Hewijin Christine Ji...
TMC
2010
130views more  TMC 2010»
14 years 10 months ago
Efficient Coverage Maintenance Based on Probabilistic Distributed Detection
—Many wireless sensor networks require sufficient sensing coverage over long periods of time. To conserve energy, a coverage maintenance protocol achieves desired coverage by act...
Guoliang Xing, Xiangmao Chang, Chenyang Lu, Jianpi...
GLOBECOM
2009
IEEE
14 years 9 months ago
Energy-Efficient Space-Time Coded Cooperative Routing in Multihop Wireless Networks
Due to the limited energy supplies of nodes in many applications like wireless sensor networks, energy efficiency is crucial for extending the lifetime of these networks. This pape...
Behrouz Maham, Ravi Narasimhan, Are Hjørung...
ICDE
2006
IEEE
201views Database» more  ICDE 2006»
16 years 1 months ago
Approximate Data Collection in Sensor Networks using Probabilistic Models
Wireless sensor networks are proving to be useful in a variety of settings. A core challenge in these networks is to minimize energy consumption. Prior database research has propo...
David Chu, Amol Deshpande, Joseph M. Hellerstein, ...
IPSN
2007
Springer
15 years 6 months ago
LaserSPECks: : laser SPECtroscopic trace-gas sensor networks - sensor integration and applications
We introduce a novel laser spectroscopic trace-gas sensor platform, LaserSPECks that integrates recently developed miniature quartz-enhanced photoacoustic spectroscopy (QEPAS) gas...
Stephen So, Farinaz Koushanfar, Anatoliy Kosterev,...