Comparing spectral densities of several processes is an important topic that has many applications in signal processing, engineering, physics and other fields. The researchers like to explore if stochastic mechanism of some observed time series are similar or not.
We investigated the problem of testing equality among spectral densities of several independent stationary processes. Our main methodological contribution ...
Oct 22, 2024 · We investigated the problem of testing equality among spectral densities of several independent stationary processes.
Jan 1, 2012 · Abstract. We investigated the problem of testing equality among spectral densities of several independent stationary processes.
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Apr 11, 2022 · The aim of this paper is to give an approach to test the equality among spectral densities of several independent almost periodically correlated ...
AB - We investigated the problem of testing equality among spectral densities of several independent stationary processes. Our main methodological contribution ...
Mar 22, 2021 · I have come across methods such as using cross correlation in the time domain or the coherence estimate of the power spectral density of two ...
This model is motivated by the asymptotic properties of the periodogram ordinates and specifies that the logarithmic ratio of G − 1 spectral density functions ...
We investigated the problem of testing equality among spectral densities of several independent stationary processes. Our main methodological contribution ...
Nov 18, 2016 · I have two time signals A and B which are of different length, length(A) < length(B). Now I calculated the cumulative PSD of both signals. What ...