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Bujosa Brun, Marcos ; Bujosa Brun, Andrés ; García Ferrer, Antonio | Facultad de CC Económicas y Empresariales. Instituto Complutense de Análisis Económico (ICAE) | 2015Although spectral analysis of stationary stochastic processes has solid mathematical foundations, this is not always so for some non-stationary cases. Here, we establish a rigorous mathematical extension of the classic Fourier spectrum to the ca[...]texto impreso
Bujosa Brun, Andrés ; Bujosa Brun, Marcos ; García Ferrer , Antonio | Instituto Complutense de Análisis Económico. Universidad Complutense de Madrid | 2002-07Although the spectral analysis of stationary stochastic processes has solid mathematical foundations, this is not the case for non-stationary stochastic processes. In this paper, the algebraic foundations of the spectral analysis of non-stationa[...]
