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CCR
2006
92views more  CCR 2006»
14 years 10 months ago
A cooperative uplink power control scheme for elastic data services in wireless CDMA systems
We consider the uplink power control problem in a single cell CDMA wireless data system. Each user specifies upper and lower QoS bounds. We formulate the considered problem as a g...
George Alyfantis, Stathes Hadjiefthymiades, Lazaro...
COCO
2003
Springer
85views Algorithms» more  COCO 2003»
15 years 3 months ago
Universal Languages and the Power of Diagonalization
We define and study strong diagonalization and compare it to weak diagonalization, implicit in [7]. Kozen’s result in [7] shows that virtually every separation can be recast as...
Alan Nash, Russell Impagliazzo, Jeffrey B. Remmel
ECAL
2007
Springer
15 years 4 months ago
Near-Optimal Mobile Robot Recharging with the Rate-Maximizing Forager
We examine the practical problem of a mobile autonomous robot performing a long-duration survey task, during which it must recharge its batteries periodically. We present a scalabl...
Jens Wawerla, Richard T. Vaughan
ICNC
2005
Springer
15 years 3 months ago
Novel Leaning Feed-Forward Controller for Accurate Robot Trajectory Tracking
This paper presents a novel learning feed-forward controller design approach for accurate robotics trajectory tracking. Based on the joint nonlinear dynamics characteristics, a mod...
D. Bi, G. L. Wang, Jun Zhang, Q. Xue
IROS
2007
IEEE
204views Robotics» more  IROS 2007»
15 years 4 months ago
Robot painter: from object to trajectory
– This paper presents visual perception discovered in high-level manipulator planning for a robot to reproduce the procedure involved in human painting. First, we propose a techn...
Miti Ruchanurucks, Shunsuke Kudoh, Koichi Ogawara,...