Publications related to Robust Smith Predictor Design for Time-Delay Systems with H∞ Performance

Design of a Switching Controller for Adaptive Disturbance Attenuation with Guaranteed Stability

In this paper, a new algorithm is proposed for the design of a family of controllers to be used within an adaptive switching control scheme. The resulting switching controller is able to attenuate the effects of disturbances having uncertain and possibly t ...

2015

A Data-Driven Approach in Designing RST Controllers with H∞ Performance via Convex Optimization

Alireza Karimi, Achille Nicoletti, Zlatko Emedi

In this paper, a new method for designing robust fixed-order

\mathcal{H}_{\infty}

discrete-time controllers is presented. The controller structure is a two-degree of freedom polynomial controller of the

RST

type. A data-driven approach is implemented f ...

IEEE2015

Fixed-order SISO controller design for H∞ loop shaping method using frequency responses

Alireza Karimi

Robust control is used for a system with uncertainties and disturbances. Above all, the H∞ loop shaping method is known as the method achieving good control performance. However, this method takes much time to build the mathematical model of an actual plan ...

IEEE2015

Fixed-order Linear Parameter Varying Controller Design for a 2DOF Gyroscope

Alireza Karimi, Zlatko Emedi

This paper presents an approach for fixed-order Linear Parameter Varying (LPV) controller design with application to a 2 Degree-of-Freedom (2DOF) gyroscope experimental setup. Inner convex approximation of the non-convex set of all stabilizing fixed-order ...

2015

H∞ smith predictor design for time-delayed MIMO systems via convex optimization

Alireza Karimi, Achille Nicoletti

A new method for robust fixed-order H∞ controller design for uncertain time-delayed MIMO systems is presented. It is shown that the H∞ robust performance condition can be represented by a set of convex constraints with respect to the parameters of a linear ...

IEEE2014

Controller design and region of attraction estimation for nonlinear dynamical systems

Colin Neil Jones, Milan Korda

This work presents a method to obtain inner and outer approximations of the region of attraction of a given target set as well as an admissible controller generating the inner approximation. The method is applicable to constrained polynomial dynamical syst ...

2014

From Fixed-Order Gain-Scheduling to Fixed-Structure LPV Controller Design

Zlatko Emedi

This thesis focuses on the development of some fixed-order controller design methods in the gain-scheduling/Linear Parameter Varying (LPV) framework. Gain-scheduled controllers designed using frequency-domain Single Input Single Output (SISO) models are co ...

EPFL2014

Energy Efficient Collaborative Beamforming in Wireless Sensor Networks

Energy efficiency is a major design issue in the context of Wireless Sensor Networks (WSN). If the acquired data is to be sent to a far-away base station, collaborative beamforming performed by the sensors may help to distribute the communication load amon ...

Ieee-Inst Electrical Electronics Engineers Inc2014

PURIFY: A new algorithmic framework for next-generation radio-interferometric imaging

Yves Wiaux, Rafael Eduardo Carrillo Rangel, Jason Douglas McEwen

In recent works, compressed sensing (CS) and convex opti- mization techniques have been applied to radio-interferometric imaging showing the potential to outperform state-of-the-art imaging algorithms in the field. We review our latest contributions [1, 2, ...

Ieee2014

Multivariable Control of Single-Inductor Dual-Output Buck Converters

Alfred Rufer, Alireza Karimi, Behrooz Bahrani

Cross regulation is the main technical challenge of a Single-Inductor Multiple-Output (SIMO) dc-dc converter. This paper proposes a multivariable digital controller to suppress the cross regulation of a Single-Inductor Dual-Output (SIDO) buck converter in ...

Ieee2014

Robust Smith Predictor Design for Time-Delay Systems with H∞ Performance

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Design of a Switching Controller for Adaptive Disturbance Attenuation with Guaranteed Stability

A Data-Driven Approach in Designing RST Controllers with H∞ Performance via Convex Optimization

Fixed-order SISO controller design for H∞ loop shaping method using frequency responses

Fixed-order Linear Parameter Varying Controller Design for a 2DOF Gyroscope

H∞ smith predictor design for time-delayed MIMO systems via convex optimization

Controller design and region of attraction estimation for nonlinear dynamical systems

From Fixed-Order Gain-Scheduling to Fixed-Structure LPV Controller Design

Energy Efficient Collaborative Beamforming in Wireless Sensor Networks

PURIFY: A new algorithmic framework for next-generation radio-interferometric imaging

Multivariable Control of Single-Inductor Dual-Output Buck Converters

A Data-Driven Approach in Designing RST Controllers with H∞ Performance via Convex Optimization

From Fixed-Order Gain-Scheduling to Fixed-Structure LPV Controller Design

Fixed-order SISO controller design for H∞ loop shaping method using frequency responses

Fixed-order Linear Parameter Varying Controller Design for a 2DOF Gyroscope

Controller design and region of attraction estimation for nonlinear dynamical systems

Design of a Switching Controller for Adaptive Disturbance Attenuation with Guaranteed Stability

Energy Efficient Collaborative Beamforming in Wireless Sensor Networks

H∞ smith predictor design for time-delayed MIMO systems via convex optimization

Multivariable Control of Single-Inductor Dual-Output Buck Converters

PURIFY: A new algorithmic framework for next-generation radio-interferometric imaging