Manuel Duarte Ortigueira

Orcid: 0000-0003-4270-3284

According to our database1, Manuel Duarte Ortigueira authored at least 70 papers between 1983 and 2023.

Collaborative distances:
  • Dijkstra number2 of four.
  • Erdős number3 of four.

Timeline

Legend:

Book 
In proceedings 
Article 
PhD thesis 
Dataset
Other 

Links

Online presence:

On csauthors.net:

Bibliography

2023
Trans-Boolean Cyber Physical Systems.
Proceedings of the Technological Innovation for Connected Cyber Physical Spaces, 2023

2022
Fractional derivative of power type functions.
Comput. Appl. Math., December, 2022

Peak Detection and HRV Feature Evaluation on ECG and PPG Signals.
Symmetry, 2022

A Preliminary Exploration of the Placental Position Influence on Uterine Electromyography Using Fractional Modelling.
Sensors, 2022

Adaptive Filtering for the Maternal Respiration Signal Attenuation in the Uterine Electromyogram.
Sensors, 2022

On the Feasibility of Real-Time HRV Estimation Using Overly Noisy PPG Signals.
Comput., 2022

Electrohysterography extracted features dependency on anthropometric and pregnancy factors.
Biomed. Signal Process. Control., 2022

Real-Time PPG-Based HRV Implementation Using Deep Learning and Simulink.
Proceedings of the Technological Innovation for Digitalization and Virtualization, 2022

2021
Bilateral Tempered Fractional Derivatives.
Symmetry, 2021

The contractiongram: A method for the visualization of uterine contraction evolution using the electrohysterogram.
Biomed. Signal Process. Control., 2021

Improvements on Signal Processing Algorithm for the VOPITB Equipment.
Proceedings of the Technological Innovation for Applied AI Systems, 2021

2020
On the properties of some operators under the perspective of fractional system theory.
Commun. Nonlinear Sci. Numer. Simul., 2020

Uterine contractions clustering based on electrohysterography.
Comput. Biol. Medicine, 2020

Idle Tone Detection in Biomedical Signals Using Time-Frequency Techniques.
Proceedings of the Technological Innovation for Life Improvement, 2020

2019
Variable order fractional systems.
Commun. Nonlinear Sci. Numer. Simul., 2019

2018
A critical analysis of the Caputo-Fabrizio operator.
Commun. Nonlinear Sci. Numer. Simul., 2018

Corrigendum to "On the computation of the multidimensional Mittag-Leffler function" [Commun. Nonlinear Sci. Numer. Simulat. 53 (2017) 278-287].
Commun. Nonlinear Sci. Numer. Simul., 2018

Reducing bias in fractional order impedance estimation for lung function evaluation.
Biomed. Signal Process. Control., 2018

2017
On the computation of the multidimensional Mittag-Leffler function.
Commun. Nonlinear Sci. Numer. Simul., 2017

2016
Exponentials and Laplace transforms on nonuniform time scales.
Commun. Nonlinear Sci. Numer. Simul., 2016

A multichannel time-frequency and multi-wavelet toolbox for uterine electromyography processing and visualisation.
Comput. Biol. Medicine, 2016

2015
A generalized power series and its application in the inversion of transfer functions.
Signal Process., 2015

Integer/fractional decomposition of the impulse response of fractional linear systems.
Signal Process., 2015

Fractional signal processing and applications.
Signal Process., 2015

Discrete-time differential systems.
Signal Process., 2015

Fractional model of an electrochemical capacitor.
Signal Process., 2015

What is a fractional derivative?
J. Comput. Phys., 2015

From a generalised Helmholtz decomposition theorem to fractional Maxwell equations.
Commun. Nonlinear Sci. Numer. Simul., 2015

Comments on "Discretization of fractional order differentiator over Paley-Wiener space".
Appl. Math. Comput., 2015

2014
On the Recursive Solution to the Normal Equations: Some Other Results [Lecture Notes].
IEEE Signal Process. Mag., 2014

Comments on "The fractional Laplace transform".
Signal Image Video Process., 2014

On the particular solution of constant coefficient fractional differential equations.
Appl. Math. Comput., 2014

A simple approach to the particular solution of constant coefficient ordinary differential equations.
Appl. Math. Comput., 2014

2013
ARMA Modelling for Sleep Disorders Diagnose.
Proceedings of the Technological Innovation for the Internet of Things, 2013

2012
A real regularised fractional derivative.
Signal Image Video Process., 2012

The Incremental Ratio Based Causal fractional Calculus.
Int. J. Bifurc. Chaos, 2012

A New Approach to Rational Discrete-Time Approximations to Continuous-Time Fractional-Order Systems.
Proceedings of the Technological Innovation for Value Creation, 2012

Short Time Fourier Transform and Automatic Visual Scoring for the Detection of Sleep Spindles.
Proceedings of the Technological Innovation for Value Creation, 2012

2011
Fractional Calculus for Scientists and Engineers
Lecture Notes in Electrical Engineering 84, Springer, ISBN: 978-94-007-0746-7, 2011

Fractional signals and systems.
Signal Process., 2011

On the fractional signals and systems.
Signal Process., 2011

ARMA Modelling of Sleep Spindles.
Proceedings of the Technological Innovation for Sustainability, 2011

2010
On the Fractional Linear Scale Invariant Systems.
IEEE Trans. Signal Process., 2010

System initial conditions vs derivative initial conditions.
Comput. Math. Appl., 2010

MicroECG: An Integrated Platform for the Cardiac Arrythmia Detection and Characterization.
Proceedings of the Emerging Trends in Technological Innovation, 2010

Fractional Filters: An Optimization Approach.
Proceedings of the Emerging Trends in Technological Innovation, 2010

<i> Railscan</i>: A Tool for the Detection and Quantification of Rail Corrugation.
Proceedings of the Emerging Trends in Technological Innovation, 2010

A Contribution for the Automatic Sleep Classification Based on the Itakura-Saito Spectral Distance.
Proceedings of the Emerging Trends in Technological Innovation, 2010

2009
On the Linear Scale Fractional Systems - An Application of the Fractional Quantum Derivative.
Proceedings of the ICINCO 2009, Proceedings of the 6th International Conference on Informatics in Control, Automation and Robotics, 2009

2007
Wireless Systems New quasi-orthogonal BCH-derived sequences for CDMA applications.
Eur. Trans. Telecommun., 2007

2006
A new least-squares approach to differintegration modeling.
Signal Process., 2006

Fractional calculus applications in signals and systems.
Signal Process., 2006

A coherent approach to non-integer order derivatives.
Signal Process., 2006

Riesz potential operators and inverses via fractional centred derivatives.
Int. J. Math. Math. Sci., 2006

2005
New PN Even Balanced Sequences for Spread-Spectrum Systems.
EURASIP J. Wirel. Commun. Netw., 2005

2003
Fractional signal processing and applications.
Signal Process., 2003

A new symmetric fractional B-spline.
Signal Process., 2003

On the initial conditions in continuous-time fractional linear systems.
Signal Process., 2003

Efficient digital self-calibration of video-rate pipeline ADCs using white Gaussian noise.
Proceedings of the 2003 International Symposium on Circuits and Systems, 2003

Low-voltage low-power CMOS analogue circuits for Gaussian and uniform noise generation.
Proceedings of the 2003 International Symposium on Circuits and Systems, 2003

2001
The comb signal and its Fourier transform.
Signal Process., 2001

New results on fractional linear prediction.
Proceedings of the 6th European Control Conference, 2001

A signal processing view of differintegration.
Proceedings of the 6th European Control Conference, 2001

1997
Fractional discrete-time linear systems.
Proceedings of the 1997 IEEE International Conference on Acoustics, 1997

1996
A new algorithm for the factorization and inversion of recursively generated matrices.
Signal Process., 1996

1993
ARMA realization from the reflection coefficient sequence.
Signal Process., 1993

1991
Eigendecomposition versus singular value decomposition in adaptive array signal processing.
Signal Process., 1991

1990
A weighted min-norm method with a recursive implementation.
Proceedings of the 1990 International Conference on Acoustics, 1990

1984
A framework for the evaluation of spectral analysis techniques.
Proceedings of the IEEE International Conference on Acoustics, 1984

1983
On the double Levinson recursion formulation of ARMA spectral estimation.
Proceedings of the IEEE International Conference on Acoustics, 1983


  Loading...