Research output

Research output per year 1984 2010 2011 2012 2015 2016 2017 2018 2021 2022 2024

• 97 Article
• 39 Conference contribution
• 14 Chapter
• 7 Editorial
• 17 More
  • 6 Review article
  • 3 Book
  • 3 Paper
  • 2 Comment/debate
  • 2 Conference article
  • 1 National Final Application

Research output per year

Research output per year

Search results

• 2022

  Solving the fractional Ambartsumian equation

  Ortigueira, M. D. & Bengochea, G., 2022, International Conference on Mathematical Analysis and Applications in Science and Engineering : Book of Extended Abstracts. p. 155-158 4 p.

  Research output: Chapter in Book/Report/Conference proceeding › Chapter › peer-review

  Open Access
• 2019

  Continuous-time fractional linear systems: Steady-state responses

  Valério, D., Ortigueira, M. D., Tenreiro Machado, J. A. & Lopes, A. M., 1 Jan 2019, Applications in Control. De Gruyter, p. 149-174 26 p.

  Research output: Chapter in Book/Report/Conference proceeding › Chapter › peer-review

  • Nyquist diagrams 100%
  • Bode diagrams 93%
  • Fractional-order System 76%
  • Stability criteria 65%
  • Closed loop systems 54%
  6 Citations (Scopus)

• Continuous-time fractional linear systems: Transient responses

  Ortigueira, M. D., Valério, D. & Lopes, A. M., 1 Jan 2019, Applications in Control. De Gruyter, p. 119-148 30 p.

  Research output: Chapter in Book/Report/Conference proceeding › Chapter › peer-review

  • Multiple-input multiple-output (MIMO) Systems 100%
  • Transient Response 83%
  • Frequency Response 78%
  • Impulse Response 71%
  • Causality 70%
  1 Citation (Scopus)

• Discrete-time fractional signals and systems

  Ortigueira, M. D., Machado, J. A. T., Coito, F. J. V. & Bengochea, G., 1 Jan 2019, Applications in Engineering, Life and Social Sciences, Part B. De Gruyter, p. 149-178 30 p.

  Research output: Chapter in Book/Report/Conference proceeding › Chapter › peer-review

  • Eigenvalues and eigenfunctions 100%
  • Derivatives 78%
  • Discrete-time 76%
  • Fractional 68%
  • Laplace transforms 56%

• Recursive-operational method for fractional systems: System theory without Laplace transform

  Bengochea, G., Ortigueira, M., Verde-Star, L. & Lopes, A. M., 1 Jan 2019, Applications in Engineering, Life and Social Sciences, Part B. De Gruyter, p. 119-147 29 p.

  Research output: Chapter in Book/Report/Conference proceeding › Chapter › peer-review

  • Laplace transforms 100%
  • System theory 95%
  • Systems Theory 87%
  • Laplace transform 77%
  • Linear systems 76%
• 2011

  A travel through the world of fractional calculus

  Ortigueira, M. D., 2011, Fractional Calculus for Scientists and Engineers. p. 1-3 3 p. (Lecture Notes in Electrical Engineering; vol. 84 LNEE).

  Research output: Chapter in Book/Report/Conference proceeding › Chapter › peer-review

  • Derivatives 100%
  • Linear systems 47%
  • Laplace transforms 20%
  • Impulse response 17%
  • Transfer functions 15%
  1 Citation (Scopus)

• Fractional linear shift-invariant systems

  Ortigueira, M. D., 2011, Fractional Calculus for Scientists and Engineers. p. 71-99 29 p. (Lecture Notes in Electrical Engineering; vol. 84 LNEE).

  Research output: Chapter in Book/Report/Conference proceeding › Chapter › peer-review

  • Brownian movement 100%
  • Biomedical engineering 52%
  • White noise 43%
  • Fractals 41%
  • Neurons 36%
  1 Citation (Scopus)

• Integral representations

  Ortigueira, M. D., 2011, Fractional Calculus for Scientists and Engineers. p. 43-69 27 p. (Lecture Notes in Electrical Engineering; vol. 84 LNEE).

  Research output: Chapter in Book/Report/Conference proceeding › Chapter › peer-review

  • Derivatives 100%

• The causal fractional derivatives

  Ortigueira, M. D., 2011, Fractional Calculus for Scientists and Engineers. Vol. 84 LNEE. p. 5-41 37 p. (Lecture Notes in Electrical Engineering; vol. 84 LNEE).

  Research output: Chapter in Book/Report/Conference proceeding › Chapter › peer-review

  • Derivatives 100%
  • Differentiation (calculus) 49%
  2 Citations (Scopus)

• The Fractional Quantum Derivative and the Fractional Linear Scale Invariant Systems

  Ortigueira, M. D. & DEE Group Author, 1 Jan 2011, Fractional Calculus for Scientists and Engineers. Berlin: Springer Verlag, Vol. 84. p. 123-144 (Lecture Notes in Electrical Engineering).

  Research output: Chapter in Book/Report/Conference proceeding › Chapter

  Open Access

• Two-sided fractional derivatives

  Ortigueira, M. D., 2011, Fractional Calculus for Scientists and Engineers. p. 101-121 21 p. (Lecture Notes in Electrical Engineering; vol. 84 LNEE).

  Research output: Chapter in Book/Report/Conference proceeding › Chapter › peer-review

  • Derivatives 100%
  • Laplace transforms 16%
  • Linear systems 12%
  1 Citation (Scopus)

• Where are we going to?

  Ortigueira, M. D., 2011, Fractional Calculus for Scientists and Engineers. p. 145-152 8 p. (Lecture Notes in Electrical Engineering; vol. 84 LNEE).

  Research output: Chapter in Book/Report/Conference proceeding › Chapter › peer-review

  • Poles and zeros 100%
  • Data storage equipment 67%
  • Robust control 37%
  • Identification (control systems) 32%
  • Control systems 22%
• 2009

  Fractional Derivatives and Linear Systems

  Ortigueira, M. D. & DEE Group Author, 1 Jan 2009, Mobile Computing Research and Applications. Nova Science Publishers, p. 219-269 (Computer Science, Technology and Application).

  Research output: Chapter in Book/Report/Conference proceeding › Chapter

• The Empirical Mode Decomposition an Useful Tool for Signal Analysis

  Batista, A. M. G., Ortigueira, M. D. & DEE Group Author, 1 Jan 2009, New Signal Processing Research. Nova Science Publishers, p. 455-475

  Research output: Chapter in Book/Report/Conference proceeding › Chapter