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20172020
most citedThe Lower Bound Error for polynomial NARMAX using an Arbitrary Number of Natural Interval Extensions

3 citations · 7 across the 14 of their papers we have counts for

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10 papers · 1 filter

eess.SP2019

Simplification of the digital representation of the tent map through biased fixed point

M. Teixeira, N. P. Basilio, D. L. Firmo +2

Chaotic systems have been investigated in several areas of engineering. In control theory, such systems have instigated the emergence of new techniques as well, have been used as a…

eess.SP2018

Decimation analysis in the signal processing of current to detect broken bars in induction machine

J. S. Moreira, P. C. M. Lamim Filho, L. M. R. Baccarini +2

This paper presents a study on the reduction of the sampling frequency of the current signals of an induction motor, the reductions are performed by means time-decimation technique…

eess.SP2018

Interval Simulation of Narmax Models Based on Computer Arithmetic

P. F. S. Guedes, M. L. C. Peixoto, O. A. R. O. Freitas +3

System identification is an important area of science, which aims to describe the characteristics of the system, representing them by mathematical models. Since many of these model…

eess.SP2017

Synchronization on the accuracy of chaotic oscillators simulations

Gabriel H. A. Silva, Igor C. Silva, Wilson R. L. Junior +3

Numerical problems are considered on general synchronization of chaotic oscillators, through the evaluation of the Lower Bound Error index on two case studies: a Lorenz system unid…

eess.SP2017

A rigorous evaluation of the intermittence in the logistic map using lower bound error

Marcella N. R. Oliveira, Erivelton G. Nepomuceno

This article investigates the maximum time of simulation in which the phenomenon of the intermittence can be observed with numerical confidence in discrete maps. Interval analysis…

eess.SP2017

Note on improvement precision of recursive function simulation in floating point standard

Melanie R. Silva, Erivelton G. Nepomuceno, Samir A. M. Martins

An improvement on precision of recursive function simulation in IEEE floating point standard is presented. It is shown that the average of rounding towards negative infinite and ro…