2 search results - page 1 / 1 » Testing stationarity with surrogates: a time-frequency appro... |
TSP
2010
12 years 11 months ago
2010
An operational framework is developed for testing stationarity relatively to an observation scale, in both stochastic and deterministic contexts. The proposed method is based on a ...
ICASSP
2011
IEEE
12 years 8 months ago
2011
IEEE
While an exact stationarization of a process with a given spectrum magnitude can be obtained via a complete randomization of the spectrum phase (“surrogates” technique), we pr...