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ESOA
2006
15 years 8 months ago
ASOS: An Adaptive Self-organizing Protocol for Surveillance and Routing in Sensor Networks
We present a simple model of self-organization for sensor networks that addresses two conflicting requirements: hazard situations should be reported to a sink node with as little ...
Jorge Simão
JACM
2002
87views more  JACM 2002»
15 years 4 months ago
Bounded concurrent timestamp systems using vector clocks
Abstract. Shared registers are basic objects used as communication mediums in asynchronous concurrent computation. A concurrent timestamp system is a higher typed communication obj...
Sibsankar Haldar, Paul M. B. Vitányi
TASLP
2008
100views more  TASLP 2008»
15 years 3 months ago
Noise Tracking Using DFT Domain Subspace Decompositions
All discrete Fourier transform (DFT) domain-based speech enhancement gain functions rely on knowledge of the noise power spectral density (PSD). Since the noise PSD is unknown in a...
Richard C. Hendriks, Jesper Jensen, Richard Heusde...
JSAC
2010
79views more  JSAC 2010»
15 years 2 months ago
Performance evaluation of UWB signal transmission over optical fiber
Abstract—UWB over fiber (UWBoF) technique has been proposed to increase the area of coverage for UWB communication systems. In this paper, the transmission performance of impuls...
Shilong Pan, Jianping Yao
GI
2009
Springer
15 years 2 months ago
The Perception of Information and Advertisement Screens Mounted in Public Transportation Vehicles
: This research deals with perception of information and advertisement screens mounted in public transport vehicles. We have conducted an exploratory field study with 106 participa...
Norman Höller, Johann Schrammel, Manfred Tsch...