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BMEI
2009
IEEE
14 years 10 months ago
Active and Passive Control of an Exoskeleton with Cable Transmission for Hand Rehabilitation
This paper investigates the control algorithm of an exoskeleton for hand rehabilitation, which accomplishes both active and passive control mode. A double closed loop control struc...
Shuang Wang, Jiting Li, Yuru Zhang, Ju Wang
AUTOMATICA
2008
92views more  AUTOMATICA 2008»
14 years 9 months ago
Continuous-time controller redesign for digital implementation: A trajectory based approach
: Given a continuous time nonlinear closed loop system, we investigate sampled
Lars Grüne, Karl Worthmann, Dragan Nesic
84
Voted
CADE
2008
Springer
14 years 11 months ago
Aligator: A Mathematica Package for Invariant Generation (System Description)
We describe the new software package Aligator for automatically inferring polynomial loop invariants. The package combines algorithms from symbolic summation and polynomial algebra...
Laura Kovács
ICC
1997
IEEE
113views Communications» more  ICC 1997»
15 years 1 months ago
Improved Performance QPSK Demodulator for Digital Satellite Radio
: Practical realizations of the optimum closed loop structure for coherent demodulation of QPSK signals demands the approximation of the hyperbolic tangent nonlinearity (Tanh) with...
Alexandre G. Melo, Henrique J. A. da Silva
MVA
1994
14 years 11 months ago
Robust Line Drawing Understanding Incorporating Efficient Closed Symbols Extraction
This paper presents an efficient extraction method of closed loops as primitive symbols of line drawings, and an robust line drawing understanding system incorporating this extrac...
Shin'ichi Satoh, Hiroshi Mo, Masao Sakauchi