R. Barbosa

发表

Smith-fuzzy fractional control of systems with time delay

Ramiro S. Barbosa, Isabel S. Jesus, I. S. Jesus, 2017 .

Genetic optimization of fuzzy fractional PD+I controllers.

I. S. Jesus, R. Barbosa, Isabel S Jesus, 2015, ISA transactions.

Some Applications of Fractional Calculus in Engineering

Maria da Graça Marcos, J. Machado, I. S. Jesus, 2010 .

Implementation of Discrete-Time Fractional- Order Controllers based on LS Approximations

J. Machado, R. Barbosa, 2006 .

Realization of PID Controllers in Analog Reconfigurable Hardware

R. Barbosa, Paulo J. R. Fonseca, 2017 .

Smith Predictor Tuned Through Fuzzy Fractional PID Controller

I. S. Jesus, R. Barbosa, 2017 .

Fractional Describing Function Analysis of Systems with Backlash and Impact Phenomena

R. S. Barbosa, J. Machado, R. Barbosa, 2002 .

Tuning of PID Controllers Based on Bode’s Ideal Transfer Function

J. A. Tenreiro Machado, Ramiro S. Barbosa, Isabel Ferreira, 2004 .

Limit cycle prediction of systems with fractional controllers and backlash

J. Machado, R. Barbosa, J. Machado, 2017 .

Tuning and Application of Integer and Fractional Order PID Controllers

J. A. Tenreiro Machado, Manuel F. Silva, Ramiro S. Barbosa, 2009 .

Performance of Fractional PID Algorithms Controlling Nonlinear Systems with Saturation and Backlash Phenomena

Alexandra M. Galhano, Ramiro S. Barbosa, J.A. Tenreiro Machado, 2007 .

Strategies for the Control of Heat Diffusion Systems Based on Fractional Calculus

J.A.T. Machado, J. Machado, I. S. Jesus, 2006, 2006 IEEE International Conference on Computational Cybernetics.

FRACTIONAL MODELLING OF THE ELECTRICAL CONDUCTION IN NACL ELECTROLYTE

J. Machado, I. S. Jesus, R. Barbosa, 2008 .

Introduction to the Special Issue on “Fractional Differentiation and its Applications”

R. Barbosa, A. Machado, 2008 .

Development of fractional order electrical potential through PSO algorithm

I. S. Jesus, R. Barbosa, 2010 .

Realization of Fractional-Order Controllers: Analysis, Synthesis and Application to the Velocity Control of a Servo System

J. A. Tenreiro Machado, Manuel F. Silva, Ramiro S. Barbosa, 2011 .

FRACTIONAL ORDER DYNAMICAL SYSTEMS AND ITS APPLICATIONS

J. A. Tenreiro Machado, Manuel F. Silva, Cecília Reis, 2007 .

Analysis of the Van der Pol Oscillator Containing Derivatives of Fractional Order

J. A. Tenreiro Machado, Blas M. Vinagre, Ramiro S. Barbosa, 2007 .

Time domain design of fractional differintegrators using least-squares

José António Tenreiro Machado, Manuel F. Silva, Ramiro S. Barbosa, 2006, Signal Process..

Control of a heat diffusion system through a fractional order nonlinear algorithm

José António Tenreiro Machado, Ramiro S. Barbosa, Isabel S. Jesus, 2010, Comput. Math. Appl..

Analysis of Systems with Backlash and Impacts through the Describing Function

J. Machado, R. Barbosa, 2004 .

Describing Function Analysis of Systems with Impacts and Backlash

J. A. Tenreiro Machado, Ramiro S. Barbosa, J. Machado, 2002 .

Describing Function Analysis of Mechanical Systems with Nonlinear Friction and Backlash Phenomena

J. A. Tenreiro Machado, Ramiro S. Barbosa, Isabel Ferreira, 2003 .

Complex-order dynamics in hexapod locomotion

José António Tenreiro Machado, Manuel F. Silva, Ramiro S. Barbosa, 2006, Signal Process..

Optimization of Control Systems by Cuckoo Search

Ramiro S. Barbosa, Isabel S. Jesus, I. S. Jesus, 2015 .

Design of Fuzzy Fractional PD + I Controllers Tuned by a Genetic Algorithm

Ramiro S. Barbosa, Isabel S. Jesus, I. S. Jesus, 2014 .

Experiments with Neural Networks in the Identification and Control of a Magnetic Levitation System Using a Low-Cost Platform

Ramiro S. Barbosa, Bruno E. Silva, R. Barbosa, 2021 .

Architecture of an wheeled climbing robot with dynamic adjustment of the adhesion system

A. L. C. Oliveira, M. F. Silva, R. S. Barbosa, 2010, IEEE 8th International Symposium on Intelligent Systems and Informatics.

Fuzzy reasoning in fractional-order PD controllers

Manuel F. Silva, Ramiro S. Barbosa, Isabel S. Jesus, 2010 .

Discretization of Complex-order Algorithms for Control Applications

Manuel F. Silva, Ramiro S. Barbosa, J.A. Tenreiro Machado, 2008 .

Discretization of complex-order differintegrals

J. A. Tenreiro Machado, Manuel F. Silva, Ramiro S. Barbosa, 2006 .

Effect of fractional orders in the velocity control of a servo system

José António Tenreiro Machado, Ramiro S. Barbosa, Isabel S. Jesus, 2010, Comput. Math. Appl..

Climbing Robot for Ferromagnetic Surfaces with Dynamic Adjustment of the Adhesion System

Manuel F. Silva, Ramiro S. Barbosa, António L. C. Oliveira, 2012, J. Robotics.

Nonlinear Science and Complexity

J. A. Tenreiro Machado, Manuel F. Silva, Albert C. J. Luo, 2011 .

Application of Fractional Calculus in Engineering

Isabel S. Jesus, J. Machado, I. S. Jesus, 2011 .

Application of Genetic Algorithms in the Design of an Electrical Potential of Fractional Order

J. Machado, I. S. Jesus, R. Barbosa, 2011 .