Title
Energy efficient sampling for event detection in wireless sensor networks
Abstract
Compressive Sensing (CS) is a recently developed mechanism that allows signal acquisition and compression to be performed in one inexpensive step so that the sampling process itself produces a compressed version of the signal. This significantly improves systemic energy efficiency because the average sampling rate can be considerably reduced and explicit compression eliminated. In this paper, we introduce a modification to the canonical CS recovery technique that enables even higher gains for event detection applications. We show a practical implementation of this compressive detection with energy constrained wireless sensor nodes and quantify the gains accrued through simulation and experimentation.
Year
DOI
Venue
2009
10.1145/1594233.1594339
ISLPED
Keywords
Field
DocType
canonical cs recovery technique,systemic energy efficiency,sampling process,explicit compression,wireless sensor network,higher gain,signal acquisition,event detection application,compressive sensing,energy efficient sampling,compressive detection,average sampling rate,design,energy efficient,wireless sensor networks,compressed sensing
Key distribution in wireless sensor networks,Compression (physics),Wireless,Computer science,Efficient energy use,Sampling (signal processing),Electronic engineering,Real-time computing,Sampling (statistics),Wireless sensor network,Compressed sensing
Conference
Citations 
PageRank 
References 
15
0.88
9
Authors
5
Name
Order
Citations
PageRank
Zainul Charbiwala115012.93
Younghun Kim244638.54
Sadaf Zahedi3100256.82
Jonathan Friedman458454.98
Mani Srivastava5130521317.38