Articles with "constrained fractional" as a keyword



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Tracking control of state constrained fractional order nonlinear systems.

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Published in 2021 at "ISA transactions"

DOI: 10.1016/j.isatra.2021.05.025

Abstract: This article investigates adaptive output-feedback control problems for full-state constrained fractional order uncertain strict-feedback systems with unmeasured states and input saturation. By considering the structure of the systems, a fractional order observer is framed to… read more here.

Keywords: order; control; fractional order; constrained fractional ... See more keywords

Optimal Sensor Placement for Dilution of Precision Minimization Via Quadratically Constrained Fractional Programming

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Published in 2019 at "IEEE Transactions on Aerospace and Electronic Systems"

DOI: 10.1109/taes.2018.2879552

Abstract: An approach to find the global optimal solution of the dilution of precision (DOP) problem is presented. The DOP optimization problem considered assumes an environment comprising multiple randomly predeployed sensors (or navigation sources) and an… read more here.

Keywords: dilution precision; constrained fractional; problem; dop ... See more keywords
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Phase-constrained fractional order PIλ controller for second-order-plus dead time systems

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Published in 2017 at "Transactions of the Institute of Measurement and Control"

DOI: 10.1177/0142331216634427

Abstract: In this paper we propose a phase-constrained fractional order P I λ controller based on a second-order-plus dead time process and a new tuning method. The design is derived in several constraints: a flat phase… read more here.

Keywords: phase; order; phase constrained; fractional order ... See more keywords