Results 21 to 30 of about 79,746 (274)

Cycling-Based Synthesis of Robust Output Estimators for Uncertain LPTV Systems

open access: yesSICE Journal of Control, Measurement, and System Integration, 2019
This paper studies a method of designing robust output estimators for discrete-time linear periodically time-varying (LPTV) systems with uncertainties. The key idea is to use not the well-known lifting technique but that called cycling for dealing with ...
Yohei Hosoe   +2 more
doaj   +1 more source

Impact of organic fertilisation on lettuce biomass production according to the cultivation duration in tropical soils

open access: yesActa Agriculturae Scandinavica. Section B, Soil and Plant Science, 2020
The productivity levels of two arenosol (Ar40) and fluvisol (FL40) fields that had been cultivated for over 40 years were compared to that of fields with the same soils located nearby but never previously cultivated, i.e.
Falilou Diallo   +3 more
doaj   +1 more source

A comparative analysis of 375 patients with lateral and medial medullary infarction

open access: yesBrain and Behavior, 2021
Background Few studies have compared the etiology and clinical features between pure lateral medullary infarction (LMI) and pure medial medullary infarction (MMI).
Lin‐Shuang Tao   +6 more
doaj   +1 more source

Design of exponential state estimators for neural networks with mixed time delays [PDF]

open access: yes, 2007
This is the post print version of the article. The official published version can be obtained from the link below - Copyright 2007 Elsevier Ltd.In this Letter, the state estimation problem is dealt with for a class of recurrent neural networks (RNNs ...
Arik   +22 more
core   +1 more source

Comparison of Lightning Detection Between the FY‐4A Lightning Mapping Imager and the ISS Lightning Imaging Sensor

open access: yesEarth and Space Science, 2021
The Lightning Mapping Imager (LMI) onboard Fengyun‐4A (FY‐4A) is the first Chinese lightning detection sensor in geostationary orbit. This study presents the lightning characteristics observed by the FY‐4A LMI in its first year, and then observations ...
Xiang Ni   +4 more
doaj   +1 more source

Convex computation of the region of attraction of polynomial control systems [PDF]

open access: yes, 2012
We address the long-standing problem of computing the region of attraction (ROA) of a target set (e.g., a neighborhood of an equilibrium point) of a controlled nonlinear system with polynomial dynamics and semialgebraic state and input constraints.
Henrion, Didier, Korda, Milan
core   +8 more sources

Robust preview tracking control for a class of uncertain discrete-time systems

open access: yesCogent Engineering, 2016
The robust preview control problem of uncertain discrete-time systems satisfying matching conditions is considered. First, for the nominal system, we use the difference between a system state and its steady-state value, instead of the usual difference ...
Fucheng Liao, Li Li
doaj   +1 more source

Memory Resilient Gain-scheduled State-Feedback Control of Uncertain LTI/LPV Systems with Time-Varying Delays [PDF]

open access: yes, 2009
The stabilization of uncertain LTI/LPV time delay systems with time varying delays by state-feedback controllers is addressed. At the difference of other works in the literature, the proposed approach allows for the synthesis of resilient controllers ...
Briat, Corentin   +2 more
core   +7 more sources

A new approach for Guaranteed ellipsoidal state estimation [PDF]

open access: yes, 2014
The 19th World Congress of the International Federation of Automatic Control 2014. Cape Town, SudáfricaThis paper proposes a new ellipsoid-based guaranteed state estimation approach for linear discrete-time systems with bounded perturbations and bounded ...
Alamo, Teodoro   +4 more
core   +3 more sources

Traceability of Agri‐Food Products: The Key to Conscious Trade

open access: yesAgribusiness, EarlyView.
ABSTRACT Globalization and growing concerns about sustainability have led to improvements in product traceability, quality, and sustainability. Traceability contributes to environmental protection and supports sustainable development by fostering transparency in agricultural practices and encouraging the responsible use of resources.
Scarlett Queen Almeida Bispo   +5 more
wiley   +1 more source

Home - About - Disclaimer - Privacy