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» Communication Performance Issues for Two Cluster Computers
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INFOCOM
2012
IEEE
13 years 8 months ago
On the construction of data aggregation tree with minimum energy cost in wireless sensor networks: NP-completeness and approxima
—In many applications, it is a basic operation for the sink to periodically collect reports from all sensors. Since the data gathering process usually proceeds for many rounds, i...
Tung-Wei Kuo, Ming-Jer Tsai
ADHOCNETS
2009
Springer
16 years 24 days ago
Building Intrusion Detection with a Wireless Sensor Network
Abstract. This paper addresses the detection and reporting of abnormal building access with a wireless sensor network. A common office room, offering space for two working persons...
Markus Wälchli, Torsten Braun
CHI
2003
ACM
15 years 11 months ago
Effects of head-mounted and scene-oriented video systems on remote collaboration on physical tasks
This study assessed the value of two video configurations—a head-mounted camera with eye tracking capability and a scene camera providing a view of the work environment—on rem...
Susan R. Fussell, Leslie D. Setlock, Robert E. Kra...
MOBICOM
2012
ACM
13 years 8 months ago
Faster GPS via the sparse fourier transform
GPS is one of the most widely used wireless systems. A GPS receiver has to lock on the satellite signals to calculate its position. The process of locking on the satellites is qui...
Haitham Hassanieh, Fadel Adib, Dina Katabi, Piotr ...
SPAA
2006
ACM
16 years 4 days ago
Astronomical real-time streaming signal processing on a Blue Gene/L supercomputer
LOFAR is the first of a new generation of radio telescopes, that combines the signals from many thousands of simple, fixed antennas, rather than from expensive dishes. Its revol...
John W. Romein, P. Chris Broekema, Ellen van Meije...