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stationarity

stationarity Stationarity is the property of a signal being stable over time.

Stationarity is the property of a signal being stable over time. In this packet, EEG is described as non-stationary, meaning its patterns and frequency content change over time rather than remaining constant.

Sources

Drafting source: Xu Zhouyang; Li Hongwei; Liu Wenchao; Li Haifeng. ScaleSpecter: a frequency-aware multi-scale patch framework for robust physiological classification under non-stationarity. 2026; DOI 10.3389/fnhum.2026.1856803; article XML SHA-256 95cf7e3de33d8c96eaa09b0efadeb23a88c4331e9fd7a39fcbc9127d50259aad. “ScaleSpecter: a frequency-aware multi-scale patch framework for robust physiological classification under non-stationarity” (10.3389/fnhum.2026.1856803).
CC-BY-4.0 · Definition uses new wording; original source retains its stated licence. · Source snapshot SHA-256: 95cf7e3de33d8c96eaa09b0efadeb23a88c4331e9fd7a39fcbc9127d50259aad

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PsychTerms (psychterms.org), CC BY 4.0, version 2. “stationarity.” Development preview.

Version 2 · SHA-256: 5272263050e03264c4b4126921ea293c26db6e1313d83e0576e35b94bf42a85b

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stationarity

See also

Sources

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