المؤلفون: Sarmento, Carla Alexandra da Silva

المساهمون: Oliveira, Amílcar, Repositório Aberto

مصطلحات موضوعية: Análise espectral singular, Análise de risco, Séries temporais, Previsão, Singular spectral analysis, Risk analysis, Time series, Forecast, ODS::04:Educação de Qualidade

وصف الملف: application/pdf

Relation: Sarmento, Carla Alexandra da Silva - Aplicação da análise espectral singular à análise de risco [Em linha]. [S.l.]: [s.n.], 2024. 128 p.

الاتاحة: http://hdl.handle.net/10400.2/15761

المؤلفون: Kempka, Mariane, Prá, Mauricio Dai, Endres, Luiz Augusto Magalhães, Marques, Marcelo Giulian

المساهمون: Simpósio Nacional de Mecânica dos Fluidos e Hidráulica (2. : 2024 : Curitiba), Encontro Nacional de Engenharia de Sedimentos (16. : 2024 : Curitiba)

مصطلحات موضوعية: Hydraulic physical model, Navigation locks, Spectral Analysis, Pressures, Modelos físicos, Modelos hidráulicos, Eclusas, Pressão da água, Análise espectral, Vazões : Simulação

وصف الملف: application/pdf

Relation: Simpósio Nacional de Mecânica dos Fluidos e Hidráulica (2. : 2024 : Curitiba); Encontro Nacional de Engenharia de Sedimentos ( 16. : 2024 : Curitiba). Anais. Porto Alegre : ABRHidro, 2024; http://hdl.handle.net/10183/282109; 001211788

الاتاحة: http://hdl.handle.net/10183/282109

المؤلفون: Pessoa, Jadson, Brito, Alexsandro Sousa, Rivero, Sergio Luiz de Medeiros

المصدر: Cadernos CEPEC; v. 13, n. 1 (2024): CADERNOS CEPEC ; 2238-118X

مصطلحات موضوعية: Séries Temporais, Análise Espectral, Wavelet

وصف الملف: application/pdf

Relation: https://periodicos.ufpa.br/index.php/cepec/article/view/15677/pdf; ADDISON, P. S. The Illustrated Wavelet Transform Handbook: Introductory Theory and Applications in Science, Engineering, Medicine and Finance, Second Edition. [s.l.] CRC Press, 2017. AGUIAR-CONRARIA, L.; AZEVEDO, N.; SOARES, M. J. Using wavelets to decompose the time–frequency effects of monetary policy. Physica A: Statistical Mechanics and its Applications, v. 387, n. 12, p. 2863–2878, maio 2008. AGUIAR-CONRARIA, L.; SOARES, M. J. Oil and the macroeconomy: Using wavelets to analyze old issues. Empirical Economics, v. 40, n. 3, p. 645–655, maio 2011a. AGUIAR-CONRARIA, L.; SOARES, M. J. Business cycle synchronization and the Euro: A wavelet analysis. Journal of Macroeconomics, v. 33, n. 3, p. 477–489, set. 2011b. AGUIAR-CONRARIA, L.; SOARES, M. J. THE CONTINUOUS WAVELET TRANSFORM: MOVING BEYOND UNI- AND BIVARIATE ANALYSIS. Journal of Economic Surveys, v. 28, n. 2, p. 344–375, abr. 2014. CROWLEY, P. M. A guide to wavelets for economists. Journal of Economic Surveys, v. 21, n. 2, p. 207–267, abr. 2007. DAUBECHIES, I. Ten Lectures on Wavelets. Mathematics of Computation, v. 61, n. 204, p. 941, 1993. GABOR, D. Theory of communication. Part 1: The analysis of information. Journal of the Institution of Electrical Engineers - Part III: Radio and Communication Engineering, v. 93, n. 26, p. 429–441, nov. 1946. GAO, R. X.; YAN, R. From Fourier Transform to Wavelet Transform: A Historical Perspective. Em: GAO, R. X.; YAN, R. (Eds.). Wavelets. Boston, MA: Springer US, 2011. p. 17–32. HE, T.-X.; NGUYEN, T. Wavelet analysis and applications in economics and finance. Journal of Statistics and Mathematical Science, v. 1, n. 1, p. 22–37, 2015. IN, F.; KIM, S. An introduction to wavelet theory in finance: a wavelet multiscale approach. Singapore?; Hackensack, NJ: World Scientific, 2012. KLARL, T. The nexus between housing and GDP re-visited: A wavelet coherence view on housing and GDP for the U.S. Economics Bulletin, v. 36, n. 2, p. 704–720, 2016. MASSET, P. Analysis of Financial Time-Series Using Fourier and Wavelet Methods. SSRN Electronic Journal, 2008. MORLET, J. et al. Wave propagation and sampling theory—Part I: Complex signal and scattering in multilayered media. GEOPHYSICS, v. 47, n. 2, p. 203–221, fev. 1982. PERCIVAL, D. B.; WALDEN, A. T. Wavelet Methods for Time Series Analysis. Cambridge: Cambridge University Press, 2000. RAMSEY, J. B.; LAMPART, C. DECOMPOSITION OF ECONOMIC RELATIONSHIPS BY TIMESCALE USING WAVELETS. Macroeconomic Dynamics, v. 2, n. 1, p. 49–71, 1998a. RAMSEY, J. B.; LAMPART, C. The Decomposition of Economic Relationships by Time Scale Using Wavelets: Expenditure and Income. Studies in Nonlinear Dynamics e Econometrics, v. 3, n. 1, abr. 1998b. ROESCH, A.; SCHMIDBAUER, H. Package WaveletComp. CRAN, 2014. Disponível em: . Acesso em: 27 set. 2021 ROESCH, A.; SCHMIDBAUER, H. A Guided Tour through the Town. , 2018. Disponível em: . Acesso em: 27 jun. 2021 RUA, A. Wavelets in economics. Banco de Portugal, Economic bulletin, p. 71–79, 2012. RUSSELL, B.; HAN, J. Jean Morlet and the Continuous Wavelet Transform. CREWES Research Report, v. 28, n. 1946, p. 1–15, 2016. YANG, W. Y. Signals and Systems with MATLAB. 2009a edição ed. Berlin: Springer, 2014.; https://periodicos.ufpa.br/index.php/cepec/article/view/15677

الاتاحة: https://periodicos.ufpa.br/index.php/cepec/article/view/15677
https://doi.org/10.18542/cepec.v13i1.15677

المؤلفون: Moreira, Luís Eduardo Ventura

المساهمون: Santos, Pedro Emanuel Oliveira, Ribeiro, Rui Miguel de Sousa Lima e Sá, Von Röhden, Pedro Guimarães, Repositório Científico do Instituto Politécnico do Porto

مصطلحات موضوعية: Acústica, Análise espectral, Igreja, Órgão ibérico, Organaria, Sampling, Acoustics, Spectral analysis, Church, Iberian organ, Organ building

وصف الملف: application/pdf

الاتاحة: http://hdl.handle.net/10400.22/21338

المؤلفون: CARVALHO, André Cutrim, CARVALHO, David Ferreira, FILGUEIRAS, Gisalda Carvalho, ARAÚJO, Ana Cláudia de Sousa, CARVALHO, Abner Vilhena de

المصدر: https://periodicos.ufpa.br/index.php/agroecossistemas/article/view/5003.

مصطلحات موضوعية: Análise espectral, Brasil, Café, Commodities agrícolas, Agricultural commodities, Brazil, Coffee, Spectral analysis

وصف الملف: application/pdf

Relation: Agroecossistemas; CARVALHO, André Cutrim. Panorama e importância econômica do café no mercado internacional de commodities agrícolas: uma análise espectral. Agroecossistemas, online, v. 9, n. 2, p. 223-249, 2017. DOI: http://dx.doi.org/10.18542/ragros.v9i2.5003. Disponível em: http://repositorio.ufpa.br:8080/jspui/handle/2011/15203. Acesso em:.; http://repositorio.ufpa.br:8080/jspui/handle/2011/15203

الاتاحة: http://repositorio.ufpa.br:8080/jspui/handle/2011/15203
https://doi.org/10.18542/ragros.v9i2.5003

المؤلفون: Cordeiro, Hugo, Meneses, Carlos

المساهمون: RCIPL

مصطلحات موضوعية: Análise espectral, Vozes patológicas, Esclerose lateral amiotrófica, Spectral analysis, Pathological voices, Amyotrophic lateral sclerosis

وصف الملف: application/pdf

Relation: MENESES, Carlos; CORDEIRO, Hugo – ALS detection through spectral analysis: new parameter and optimizations. In 2021 16th Iberian Conference on Information Systems and Technologies (CISTI). Chaves, Portugal: IEEE, 2021. ISBN 978-989-54659-1-0, pp. 1-6; 978-989-54659-1-0; 2166-0727

الاتاحة: http://hdl.handle.net/10400.21/13572

المؤلفون: Cordeiro, Hugo, Meneses, Carlos

المساهمون: RCIPL

مصطلحات موضوعية: Análise espectral, Vozes patológicas, Esclerose lateral amiotrófica, Spectral analysis, Pathological voices, Amyotrophic lateral sclerosis

وصف الملف: application/pdf

Relation: CORDEIRO, Hugo; MENESES, Carlos – Espectro de voz de pacientes diagnosticados com ELA bulbar: Análise do declive em bandas de energia de baixa frequência. In 15th Iberian Conference on Information Systems and Technologies (CISTI). Sevilla, Spain: IEEE, 2020. ISBN 978-989-54659-0-3. Pp. 1-4; 978-989-54659-0-3; 2166-0727

الاتاحة: http://hdl.handle.net/10400.21/12107

المؤلفون: Carreiro, Rodrigo, Opolski, Débora

المصدر: PÓS: Journal of the Arts Postgraduation Program at EBA/UFMG; Vol. 12 No. 24 (2022): Film Analysis; 388-414 ; PÓS: Periódico del Programa de Posgrado en Artes de EBA/UFMG; Vol. 12 Núm. 24 (2022): Análisis de películas; 388-414 ; PÓS: Revista do Programa de Pós-graduação em Artes da EBA/UFMG; v. 12 n. 24 (2022): Jan-Abril - Análise Fílmica; 388-414 ; 2238-2046 ; 1982-9507

مصطلحات موضوعية: Espectrograma, iZotope RX, análise espectral, estudos do som, análise fílmica, Espectrogram, spectral analysis, sound studies, film analysis, análisis espectral, estudios de sonido, análisis de películas

وصف الملف: application/pdf

Relation: https://periodicos.ufmg.br/index.php/revistapos/article/view/36118/30339; https://periodicos.ufmg.br/index.php/revistapos/article/view/36118

الاتاحة: https://periodicos.ufmg.br/index.php/revistapos/article/view/36118
https://doi.org/10.35699/2237-5864.2022.36118

المؤلفون: Santo, Geisiely do Espírito, Pinto, Wanderson de Paula

المصدر: The Journal of Engineering and Exact Sciences; Vol. 8 No. 2 (2022); 13892-01e ; The Journal of Engineering and Exact Sciences; Vol. 8 Núm. 2 (2022); 13892-01e ; The Journal of Engineering and Exact Sciences; v. 8 n. 2 (2022); 13892-01e ; 2527-1075

مصطلحات موضوعية: Spectral analysis. Time series. Fisher's G test, Análise espectral. Séries temporais. Teste G de Fisher

وصف الملف: application/pdf

Relation: https://periodicos.ufv.br/jcec/article/view/13892/7213; https://periodicos.ufv.br/jcec/article/view/13892

الاتاحة: https://periodicos.ufv.br/jcec/article/view/13892
https://doi.org/10.18540/jcecvl8iss2pp13892-01e

المؤلفون: Arjona Ramírez, Miguel, Beccaro, Wesley, Rodríguez, Demóstenes Zegarra, Rosa, Renata Lopes

المصدر: IEEE Access

مصطلحات موضوعية: Autoregressive processes, Machine learning algorithms, Prediction methods, Selfsupervised learning, Speech analysis, Spectral analysis, Processos autorregressivos, Algoritmos de aprendizagem de máquinas, Métodos de previsão, Aprendizado autossupervisionado, Análise de discurso, Análise espectral

وصف الملف: application/pdf

Relation: ARJONA RAMÍREZ, M. et al. Differentiable Measures for Speech Spectral Modeling. IEEE Access, [S.I.], v. 10, p. 17609-17618, 2022. DOI:10.1109/ACCESS.2022.3150728.; http://repositorio.ufla.br/jspui/handle/1/50638

الاتاحة: http://repositorio.ufla.br/jspui/handle/1/50638

المؤلفون: Pisco, Guilherme Fernandes

المساهمون: Oliveira, Rodolfo, RUN

مصطلحات موضوعية: Análise espectral, Potência, Frequências Rádio (RF), Energy Harvesting, Domínio/Área Científica::Engenharia e Tecnologia::Engenharia Eletrotécnica, Eletrónica e Informática

وصف الملف: application/pdf

الاتاحة: http://hdl.handle.net/10362/115838

المؤلفون: Maxial, Daniela Alexandra de Vasconcelos

المساهمون: Baptista, Maria Ana,1960-, Omira, Rachid,1979-, Repositório da Universidade de Lisboa

مصطلحات موضوعية: Meteotsunamis, Costa ibérica, Perigo natural, Medições do nível do mar, Interação armar, Análise espectral, Forçamento atmosférico, Catálogo de meteotsunami, Teses de mestrado - 2020, Domínio/Área Científica::Ciências Naturais::Ciências da Terra e do Ambiente

وصف الملف: application/pdf

الاتاحة: http://hdl.handle.net/10451/45410

المؤلفون: Pereira, João Pedro Magalhães

المساهمون: Pereira, Alcides José Sousa Castilho, Mantas, Vasco Manuel Jorge Soares

مصطلحات موضوعية: análise espectral, Landsat 8, cartografia geológica, Grupo das Beiras, machine learning, spectral analysis, geologic mapping

الاتاحة: http://hdl.handle.net/10316/93603

المؤلفون: Oliveira, Pedro Manuel Gonçalves

مصطلحات موضوعية: Violino, Almofada de suporte, Timbre, Análise espectral, Psicoacústica

وصف الملف: application/pdf

الاتاحة: http://hdl.handle.net/10773/28444

المؤلفون: Salatiel, Paulo César Mendes

المساهمون: Pires, Victor Manuel de Carvalho Fernão, Pires, Armando José Pinheiro Marques, Repositório Comum

مصطلحات موضوعية: Motores de indução trifásicos, Deteção e diagnóstico de avarias, Sinal da corrente elétrica estatórica ao quadrado, Análise espectral em frequência, Three-Phase induction motor, Fault detectios and diagnosis, Signal of electric current squared of stator, Frequency spectral analysis, Domínio/Área Científica::Engenharia e Tecnologia::Engenharia Eletrotécnica, Eletrónica e Informática

وصف الملف: application/pdf

الاتاحة: http://hdl.handle.net/10400.26/31369

المؤلفون: Crujeiras Casais, Rosa María

Thesis Advisors: González Manteiga, Wenceslao, 1956-, Fernández Casal, Rubén

مصطلحات موضوعية: Análise espectral -- Teses e escritos académicos, Estatística matemática -- Teses e escritos académicos

URL الوصول: http://hdl.handle.net/10347/2286

Thesis Advisors: González Manteiga, Wenceslao, 1956-, Fernández Casal, Rubén

المصدر: CRUJEIRAS CASÁIS, Rosa María: « Contributions to spectral spatial statistics». Santiago de Compostela: Universidade. Servizo de Publicacións e Intercambio Científico, 2007. ISBN: 978-84-9750-842-1
978-84-9750-842-1

مصطلحات موضوعية: Análise espectral -- Teses e escritos académicos, Estatística matemática -- Teses e escritos académicos

URL الوصول: http://hdl.handle.net/10347/2286

المؤلفون: Libotte, Rafael Barbosa, Alves Filho, Hermes, Silva, Fernando Carvalho da

المصدر: VETOR - Journal of Exact Sciences and Engineering; Vol. 34 No. 1 (2024); 68-77 ; VETOR - Revista de Ciências Exatas e Engenharias; v. 34 n. 1 (2024); 68-77 ; 2358-3452 ; 0102-7352

مصطلحات موضوعية: Spectral analysis, Complex eigenvalues, Neutron shielding, Spectral-nodal methods, Neutron transport theory, Nuclear Engineering, Análise espectral, Autovalores complexos, Blindagem de nêutrons, Métodos espectro-nodais, Teoria de transporte de nêutrons

وصف الملف: application/pdf

Relation: https://periodicos.furg.br/vetor/article/view/17482/11093; https://periodicos.furg.br/vetor/article/view/17482

الاتاحة: https://periodicos.furg.br/vetor/article/view/17482

المؤلفون: Ferreira, Ana Carolina dos Santos

المساهمون: Sobreira, Nuno, Esquível, Manuel, Repositório da Universidade de Lisboa

مصطلحات موضوعية: Análise descritiva, Análise espectral, Diagrama de chord, ARIMA, Termos de uma série de Fourier, Dupla sazonalidade, HW, Previsão, Número de Chamadas, Call center, Descriptive analytics, spectal analysis, Chord diagram, Terms of a Fourier series, double seasonality, Forecasting, Number of calls

وصف الملف: application/pdf

Relation: Ferreira, Ana Carolina dos Santos (2018). "Previsão de séries temporais com períodos sazonais complexos : uma aplicação empírica". Dissertação de Mestrado, Universidade de Lisboa. Instituto Superior de Economia e Gestão.

الاتاحة: http://hdl.handle.net/10400.5/17494

المؤلفون: Cordeiro, Hugo, Meneses, Carlos

مصطلحات موضوعية: Análise espectral, Vozes patológicas, Esclerose lateral amiotrófica, Spectral analysis, Pathological voices, Amyotrophic lateral sclerosis

Relation: https://ieeexplore.ieee.org/stamp/stamp.jsp?tp=&arnumber=9141007; CORDEIRO, Hugo; MENESES, Carlos – Espectro de voz de pacientes diagnosticados com ELA bulbar: Análise do declive em bandas de energia de baixa frequência. In 15th Iberian Conference on Information Systems and Technologies (CISTI). Sevilla, Spain: IEEE, 2020. ISBN 978-989-54659-0-3. Pp. 1-4; http://hdl.handle.net/10400.21/12107

الاتاحة: http://hdl.handle.net/10400.21/12107
https://doi.org/10.23919/CISTI49556.2020.9141007