Manuel Duarte Ortigueira
AuthID: R-000-A39
11
TITLE: Peak Detection and HRV Feature Evaluation on ECG and PPG Signals Full Text
AUTHORS: Esgalhado, Filipa; Batista, Arnaldo; Valentina Vassilenko ; Russo, Sara; Ortigueira, Manuel;
PUBLISHED: 2022, SOURCE: SYMMETRY-BASEL, VOLUME: 14, ISSUE: 6
AUTHORS: Esgalhado, Filipa; Batista, Arnaldo; Valentina Vassilenko ; Russo, Sara; Ortigueira, Manuel;
PUBLISHED: 2022, SOURCE: SYMMETRY-BASEL, VOLUME: 14, ISSUE: 6
INDEXED IN: 
WOS 
CrossRef
WOS CrossRef12
TITLE: The 21st Century Systems: An Updated Vision of Continuous-Time Fractional Models Full Text
AUTHORS: Ortigueira, Manuel Duarte; Machado, J. Tenreiro;
PUBLISHED: 2022, SOURCE: IEEE CIRCUITS AND SYSTEMS MAGAZINE, VOLUME: 22, ISSUE: 2
AUTHORS: Ortigueira, Manuel Duarte; Machado, J. Tenreiro;
PUBLISHED: 2022, SOURCE: IEEE CIRCUITS AND SYSTEMS MAGAZINE, VOLUME: 22, ISSUE: 2
INDEXED IN: 
Scopus WOS
Scopus WOS13
TITLE: A New Look at the Initial Condition Problem Full Text
AUTHORS: Ortigueira, Manuel D.;
PUBLISHED: 2022, SOURCE: MATHEMATICS, VOLUME: 10, ISSUE: 10
AUTHORS: Ortigueira, Manuel D.;
PUBLISHED: 2022, SOURCE: MATHEMATICS, VOLUME: 10, ISSUE: 10
INDEXED IN: WOS
WOS14
TITLE: On the Equivalence between Integer- and Fractional Order-Models of Continuous-Time and Discrete-Time ARMA Systems
AUTHORS: Ortigueira, Manuel Duarte; Magin, Richard L.;
PUBLISHED: 2022, SOURCE: FRACTAL AND FRACTIONAL, VOLUME: 6, ISSUE: 5
AUTHORS: Ortigueira, Manuel Duarte; Magin, Richard L.;
PUBLISHED: 2022, SOURCE: FRACTAL AND FRACTIONAL, VOLUME: 6, ISSUE: 5
INDEXED IN: WOS
WOS15
TITLE: Solution of Equations with q-Derivatives and Ward's Derivatives Using an Operational Method Full Text
AUTHORS: Bengochea, Gabriel; Verde Star, Luis; Ortigueira, Manuel;
PUBLISHED: 2022, SOURCE: FILOMAT, VOLUME: 36, ISSUE: 5
AUTHORS: Bengochea, Gabriel; Verde Star, Luis; Ortigueira, Manuel;
PUBLISHED: 2022, SOURCE: FILOMAT, VOLUME: 36, ISSUE: 5
INDEXED IN: Scopus WOS
Scopus WOS16
TITLE: The 21st Century Systems: An Updated Vision of Discrete-Time Fractional Models
AUTHORS: Ortigueira, Manuel Duarte; Tenreiro Machado, J. A.;
PUBLISHED: 2022, SOURCE: IEEE CIRCUITS AND SYSTEMS MAGAZINE, VOLUME: 22, ISSUE: 3
AUTHORS: Ortigueira, Manuel Duarte; Tenreiro Machado, J. A.;
PUBLISHED: 2022, SOURCE: IEEE CIRCUITS AND SYSTEMS MAGAZINE, VOLUME: 22, ISSUE: 3
INDEXED IN: Scopus WOS
Scopus WOS17
TITLE: Adaptive Filtering for the Maternal Respiration Signal Attenuation in the Uterine Electromyogram Full Text
AUTHORS: Martins, Daniela; Batista, Arnaldo; Mourino, Helena; Russo, Sara; Esgalhado, Filipa; dos Reis, Catarina R. Palma; Serrano, Fatima; Ortigueira, Manuel;
PUBLISHED: 2022, SOURCE: SENSORS, VOLUME: 22, ISSUE: 19
AUTHORS: Martins, Daniela; Batista, Arnaldo; Mourino, Helena; Russo, Sara; Esgalhado, Filipa; dos Reis, Catarina R. Palma; Serrano, Fatima; Ortigueira, Manuel;
PUBLISHED: 2022, SOURCE: SENSORS, VOLUME: 22, ISSUE: 19
INDEXED IN: Scopus WOS
Scopus WOS18
TITLE: A New Series Representation and the Laplace Transform for the Lognormal Distribution Full Text
AUTHORS: Ortigueira, Manuel D.;
PUBLISHED: 2022, SOURCE: MATHEMATICS, VOLUME: 10, ISSUE: 19
AUTHORS: Ortigueira, Manuel D.;
PUBLISHED: 2022, SOURCE: MATHEMATICS, VOLUME: 10, ISSUE: 19
INDEXED IN: Scopus WOS
Scopus WOS19
TITLE: Fractional derivative of power type functions
AUTHORS: Gabriel, Bengochea; Manuel, Ortigueira;
PUBLISHED: 2022, SOURCE: COMPUTATIONAL & APPLIED MATHEMATICS, VOLUME: 41, ISSUE: 8
AUTHORS: Gabriel, Bengochea; Manuel, Ortigueira;
PUBLISHED: 2022, SOURCE: COMPUTATIONAL & APPLIED MATHEMATICS, VOLUME: 41, ISSUE: 8
INDEXED IN: Scopus WOS
Scopus WOS20
TITLE: Unilateral Laplace Transforms on Time Scales Full Text
AUTHORS: San, Muefit; Ortigueira, Manuel D. D.;
PUBLISHED: 2022, SOURCE: MATHEMATICS, VOLUME: 10, ISSUE: 23
AUTHORS: San, Muefit; Ortigueira, Manuel D. D.;
PUBLISHED: 2022, SOURCE: MATHEMATICS, VOLUME: 10, ISSUE: 23
INDEXED IN: WOS
WOS