The list of
publications since 2002 can be found in
http://oa.uninova.pt/view/creators/index.O.html
Other
publications
[ 1 ] Ortigueira, M.D. and
Tribolet, J. M., "Spectral Estimation in Three Steps", Técnica, Dec. 1989.
[ 2 ] Ortigueira, M.D. "A Nonrecursive
Cepstral Factorization Algorithm",
Técnica, April 1991, 55-56.
[ 2 ] Ortigueira, M.D., "Métodos de Determinação
de Direcções de Chegada Usando Agregados Adaptativos", Técnica, 3/91, pag. 45-54, Dec. 1991.
[ 4 ] Ortigueira, M.D., " Detection
of multiple narrow-band signals using adaptive arrays: methodology", INESC Journal of
research & development, vol. 4 No.1, 1993
[ 5 ] Ortigueira, M.D., “A Route
Towards Differintegration”, presented at the “Seminar
Day on Fractional Order Systems” Instituto Superior Técnico, Lisboa,
2003/07/24.
[ 6 ] Ortigueira, M.D., “Frequency estimation
by zooming”, Uninova, 2007.
Ancient publications
1. Articles in Journals
[ 1 ] Ortigueira, M.D. and Tribolet, J.
M.,"Global
versus local minimization in least-squares AR Spectral Estimation", Signal Processing[1], Vol.7, Nº 3, December, 1984, pp
267-281
[ 2 ]
Ortigueira,
M.D., "A
three step algorithm for ARMA modeling", Signal Processing, 15, pp.
23-30, July 1988
[ 3 ]
Ortigueira, M.D. and Lagunas, M.A., " Eigendecomposition
vs Singular Value Decomposition in Adaptive Array Signal Processing ",
Signal Processing, 25,
35-49, 1991.
[ 4 ] Ortigueira, M.D., " ARMA
Realization from the Reflection Coefficient Sequence ", Signal Processing ,
vol. 32 No. 3, June 1993.
[ 5 ] Ortigueira, M.D., " A New Algorithm
for the Factorization and Inversion of Recursively Generated Matrices ",
Signal Processing ,
52 (1996) 65-73.
[ 6 ] Ortigueira, M.D. “ Introduction
to Fractional Linear Systems. Part 1: Continuous-time Systems, IEE Proceedings Vision, Image and Signal Processing
”, vol.147,No. 1, February 2000.
[ 7 ] Ortigueira, M.D. “ Introduction
to Fractional Linear Systems. Part 2: Discrete-time Systems, IEE Proceedings Vision, Image and Signal Processing
”, vol.147,No. 1, February 2000
[ 8 ] Ortigueira, M.D.;
J.A.Gerald; Inácio, J. A. - Communicación Sobre Lineas de Suministro de Energía - Información
Tecnológica Vol.11, Nº6 – 2000.
[ 8 ] Ortigueira, M.D., " The comb
signal and its Fourier transform ",
Signal Processing, Vol.
81, Nº 4, April 2001.
2. Communications in conferences
[ 1 ] Ortigueira, M.D. and Lagunas, M.A., " A Weighted Min-Norm Method with a Recursive Implementation ", Proceedings of ICASSP-90, Albuquerque, USA, April,
1990, pag. 2703- 2706.
[ 2 ] Ortigueira, M.D. and Lagunas, M.A., " A Recursive SVD Algorithm for Array Signal Processing ," in Signal Processing V: Theories and
Applications, Elsevier Publ., 1990.
[ 3 ] Ortigueira, M.D., " Fractional Discrete-time Linear
Systems ”, Proceedings
of the IEEE-ICASSP, Munich , Germany , April 1997.
[ 4 ] Ortigueira, M.D., " What about the FT of the comb signal ?” ,
Proceedings of the IEEE 1997 Workshop on Sampling Theory and Applications,
Sampta97, Aveiro, Portugal, June 1997, pp. 28-33.
[ 5 ] Ortigueira, M.D., Gerald,
J.A.B., and Inácio, J.A.L. " Higher Processing Gains with DS
Spread Spectrum ” , Actas do XV Simpósio Brasileiro de
Telecomunicações, Recife, Brasil, September 1997, pp 207-210.
[ 6 ] Steiger-Garção, A., Ortigueira, M.D.,Soares, F.
and Goes, J., " Single-Chip Radar Sensor System ", II Workshop SIntEd about Inteligent Buildings,
Organized by Project CYTED-SINTED,Varadero, Cuba; 2 to 6 of February of 1998;
[ 7 ] Ortigueira, M.D., “ Archetypal ECG Analysis ”, Proceedings of RECPAD-98, Instituto Superior
Técnico, Lisbon, Portugal, May 1998.
[ 8 ] Steiger-Garção, A., Ortigueira, M.D.,Soares, F.,
Goes, J., Fino, M.H. and Paulino, N.F. “ Design
Considerations towards High-Accuracy Radar Sensor System ”, III Workshop SIntEd sobre Edifícios Inteligentes 16
to 20 November 1998 , Hotel Presidente Intercontinental, Cancun , México.
[ 9 ] Inácio, J.A.L., Cercas, F., Gerald, J.A.B., and
Ortigueira, M.D., "
Performance Analysis of TCH Codes
and other New PN Even Balanced (PN-EB) Codes Suitable for High Processing Gain
DS-SS Systems ", Actas da II Conferência de Telecomunicações,
Conftele99, Sesimbra, Portugal, April 1999, pp 342-346.
[ 10 ] Inácio, J.A.L., Gerald, J.A.B., and Ortigueira,
M.D., " A New PN Even Balanced (PN-EB) Sequences Suitable for High Processing
Gain DS-SS Systems ", MWSCAS'99 - 42nd Midwest Symposium on Circuits and
Systems, New Mexico State University, Las Cruces, NM, USA, August 1999.
[ 11 ] Inácio, J.A.L., Gerald, J.A.B., and Ortigueira,
M.D., " Design of New PN Even Balanced (PN-EB)
Sequences Suitable for High Processing Gain DS-SS Systems ", ICSPAT'99 - 10th International Conference on
Signal Processing Applications & Tecnology, Orlando, FL, USA, November 1999
.
[ 12 ] Ortigueira, M. D., Roma,
N., Martins, C. and Piedade,M. " An Archetypal Based ECG Analysis System
", - III Congreso de Usuários de Matlab, MatLab'99,
Madrid, Spain, 17-19 de Novembro de 1999.
[ 13 ] Ortigueira, M. D. - "Introduction to Fractional Linear Systems:
Interconversions" - Proceedings of the 5 th Iberoamerican Symposium on
Pattern Recognition, SIARP-2000, IST, Lisboa , Portugal , pp. 729-739.
[ 14 ] Ortigueira, M. D.; Matos, J. C., "An Introduction to the Fractional Linear
Prediction" - Proceedings of the 5 th Iberoamerican Symposium on
Pattern Recognition, SIARP-2000, IST, Lisboa, Portugal, pp. 741-748.
[ 15 ] Ortigueira, M. D. and Batista, A.G., "A Signal
Processing View of Differintegration" - Proceedings of the “European Control Conference,
ECC'01” Porto , Portugal , 4 -7 Setembro 2001.
[ 16 ] Ortigueira, M. D. and Matos, J. C., "New Results on Fractional Linear Prediction" - Proceedings of the “European Control Conference,
ECC'01” Porto , Portugal , 4 -7 Setembro 2001.
[ 17 ] Ortigueira, M. D., Matos, J. C. and Piedade
M.S., "Fractional Signal Processing: Scale Conversion" - Proceedings of the “ECCTD '01 - European Conference
on Circuit Theory and Design”, Espoo, Finland, 28 a 31 de Agosto de 2001.