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IJSYSC
2010
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13 years 8 months ago
Partial state and input observability recovering by additional sensor implementation: a graph-theoretic approach
This paper deals with the problem of additional sensor location in order to recover the observability of any given part of the state and unknown input for structured linear system...
T. Boukhobza
AUTOMATICA
2007
95views more  AUTOMATICA 2007»
13 years 11 months ago
Unbiased minimum-variance input and state estimation for linear discrete-time systems with direct feedthrough
This paper extends previous work on joint input and state estimation to systems with direct feedthrough of the unknown input to the output. Using linear minimum-variance unbiased ...
Steven Gillijns, Bart De Moor
ICRA
2009
IEEE
145views Robotics» more  ICRA 2009»
14 years 6 months ago
Force estimation in a piezoelectric cantilever using the inverse-dynamics-based UIO technique
— This paper presents the estimation of the force applied by a piezocantilever dedicated to micromanipulation/microassembly. Relative to previous works, the presented method avoi...
Micky Rakotondrabe, Philippe Lutz