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ICASSP
2011
IEEE
12 years 11 months ago
Construction of positive time-frequency distributions using dynamic copula
In this paper we propose a novel approach termed as dynamic copula time-frequency distribution (DCTFD) for the construction of positive time-frequency distributions (PTFDs). DCTFD...
Shwan Ashrafi, Hamidreza Amindavar, James A. Ritce...
ISPDC
2005
IEEE
14 years 1 months ago
A Strategyproof Mechanism for Scheduling Divisible Loads in Distributed Systems
An important scheduling problem is the one in which there are no dependencies between tasks and the tasks can be of arbitrary size. This is known as the divisible load scheduling ...
Daniel Grosu, Thomas E. Carroll
CORR
2010
Springer
176views Education» more  CORR 2010»
13 years 5 months ago
Cooperative Distributed Sequential Spectrum Sensing
Abstract--We consider cooperative spectrum sensing for cognitive radios. We develop an energy efficient detector with low detection delay using sequential hypothesis testing. Seque...
Jithin K. S, Vinod Sharma, Raghav Gopalarathnam
WSC
2004
13 years 9 months ago
Assessing Obstacle Location Accuracy in the Remus Unmanned Underwater Vehicle
Navy personnel use the REMUS unmanned underwater vehicle to search for submerged objects. Navigation inaccuracies lead to errors in predicting the location of objects and thus inc...
Timothy E. Allen, Arnold H. Buss, Susan M. Sanchez
MSWIM
2005
ACM
14 years 1 months ago
Huginn: a 3D visualizer for wireless ns-2 traces
Discrete-event network simulation is a major tool for the research and development of mobile ad-hoc networks (MANETs). These simulations are used for debugging, teaching, understa...
Björn Scheuermann, Holger Füßler, ...