◀ Click to filter
Manuel Duarte OrtigueiraProfessor Associado | 
Total displayed: 29
Order by:
- A new zoom algorithm and its use in frequency estimation
Manuel Duarte Ortigueira, António Joaquim Serralheiro, José António Tenreiro Machado
Waves, Wavelets Fractals Advanced Analytics
2015 - New Quasi-Orthogonal BCH-Derived Sequences for CDMA Applications
CESALTINA N. E. RICARDO, Manuel Duarte Ortigueira, José António Beltran Gerald
ETT - European Transactions on Telecommunications vol. 18, n. 7,
2007 - Pseudo-Fractional ARMA modelling using a double Levinson recursion
Manuel Duarte Ortigueira, António Joaquim Serralheiro
IEE Proceedings on Control Theory and Applications vol. 1, n. 1,
2007 - A New Least-Squares Approach to Differintegration Modelling
Manuel Duarte Ortigueira, António Joaquim Serralheiro
Special Issue on Special Issue on Fractional Calculus Applications in Signals and Systems, Journal of Signal Processing, n. 10,
2006 - New PN Even Balanced Sequences for Spread Spectrum Systems
José António Lobato Inácio, José António Beltran Gerald, Manuel Duarte Ortigueira
EURASIP Journal on Wireless Communications and Networking vol. 2005, n. 3,
2005 - A new symmetric fractional B-spline", Signal Processing
Manuel Duarte Ortigueira
Signal Processing vol. 83,
2003 - Fractional signal Processing and applications
Manuel Duarte Ortigueira, J. A. Tenreiro Machado
Signal Processing vol. 83,
2003 - On the initial conditions in continuous-time fractional linear systems
Manuel Duarte Ortigueira
Signal Processing vol. 83,
2003 - Fractional Discrete-Time Signal Processing: Scale Conversion and Linear Prediction
Manuel Duarte Ortigueira, Carlos J. C. Matos, Moises Simões Piedade
Nonlinear Dynamics vol. 29, n. 1,
2002 - Fractional Discrete-Time Signal Processing: Scale Conversion and Linear Prediction
Manuel Duarte Ortigueira, C. J. Matos
Nonlinear Dynamics vol. 29, n. 1,
2002 - The comb signal and its Fourier transform
Manuel Duarte Ortigueira
Signal Processing vol. 81, n. 3,
2001 - Communicación Sobre Lineas de Suministro de Energía
Manuel Duarte Ortigueira, José António Beltran Gerald, José António Lobato Inácio
Informacion Tcnológica vol. 11, n. 6,
2000 - Introduction to Fraccional Linear Systems. Part 2: Discrete-time Systems
Manuel Duarte Ortigueira
Image and Signal Processing vol. 147, n. 1,
2000 - Introduction to Fraccional Linear Systems. Part 1: Continuous-time Systems
Manuel Duarte Ortigueira
IEEE Proceedings Vision, Image and Signal Processing vol. 147, n. 1,
2000
- An Alternative Method for ARMA(p, q) Model Characterization of Multipath Fading Channels
Diogo Mera, Gonçalo Nuno Gomes Tavares, Manuel Duarte Ortigueira
IEEE 81st Vehicular Technology Conference: VTC2015-Spring 11–14 May 2015, IEEE, IEEE, Glasgow, Scotland - Analysis of New Quasi-Orthogonal BCH-Derived Sequences for CDMA Applications
CESALTINA N. E. RICARDO, José António Beltran Gerald, Manuel Duarte Ortigueira
XX Conference on Design of Circuits and Integrated Systems, Lisbon - Portugal
2005 - New Insights into Pseudo-Fractional ARMA Modeling
Manuel Duarte Ortigueira, António Joaquim Serralheiro
ICCC04 - IEEE International Conference on Computational Cybernetics, Vienna University of Technology, Austria,
2004 - Low-Voltage Low-Power CMOS Analogue Circuits for Gaussian and Uniform Noise Generation
Manuel Duarte Ortigueira, G. Evans, J. Goes, A. Steiger- Garção, N. Paulino e J. Sousa Lopes
Proceedings of IEEE, ISCAS 2003, - Efficient Digital Self-Calibration of Video-Rate Pipeline ADCs using White Gaussian Noise
Manuel Duarte Ortigueira, Unterweissacher, M., Goes, J. ,Paulino e N., Evans G.
Proceedings of IEEE, ISCAS 2003, - New BCH-Derived Sequences for CDMA Systems
José António Beltran Gerald, José António Lobato Inácio, Manuel Duarte Ortigueira, Cesaltina Ricardo
46th IEEE - Midwest Symposium on Circuits and Systems,
2003 - A new approach to the initial value problem
Manuel Duarte Ortigueira
5th Portuguese Conference on Automatic Control, Aveiro, Portugal,
2002 - New Results on Fractional Linear Prediction
Manuel Duarte Ortigueira, J. C. Matos
Proceedings of the European Control Conference, ECC’01, Porto, Portugal
2001 - A Signal Processing View of Differintegration
Manuel Duarte Ortigueira, A. G. Batista
Proceedings of the European Control Conference, ECC’01, Porto, Portugal
2001 - Fractional Signal Processing: Scale Conversion
Manuel Duarte Ortigueira, J. C. Matos, Moises Simões Piedade
Proceedings of the “ECCTD '01 - European Conference on Circuit Theory and Design, Espoo, Finland
2001 - Time-Frequency and Time-Scale Characterisation of the Beat-by-Beat High-Resolution Electrocardiogram
Arnaldo G. Batista, J. Machado Rodrigues, Manuel Duarte Ortigueira
Proceedings of the Sixth Portuguese Conference on Biomedical Engineering, Faro, Portugal
2001 - 2D Discrete-Time Fractional Linear Systems
Manuel Duarte Ortigueira, Leonel Sousa, José Jasnau Caeiro, João C. Martins
Proceedings of the 3rd Conference on Telecommunications, CONFTELE 2001, Aveiro, Portugal - Introduction to Fractional Linear Systems: Interconversions
Manuel Duarte Ortigueira
5th Iberoamerican Symposium on Pattern Recognition, SIARP-2000, IST, Lisboa, Portugal - An Introduction to the Fractional Linear Prediction
Manuel Duarte Ortigueira, J.C. Matos
5th Iberoamerican Symposium on Pattern Recognition, SIARP-2000, IST, Lisboa, Portugal - An Archetypal Based ECG Analysis System
Manuel Duarte Ortigueira, Nuno Roma, Carlos Alberto Rodrigues Martins, Moises Simões Piedade
Proceedings of the III Congreso de Usuarios de MATLAB - MATLAB'99, Madrid - Spain
1999
- Metodologia, Implementação e Avaliação em Análise Espectral
Manuel Duarte Ortigueira
Lisboa, Portugal, Doctorates
1984