Meanings
nounpolyspectrum (plural polyspectra)
plural polyspectra
- mathematicsA higher-order spectrum of a multivariate stationary time series
Origin
Cite this entry
APA
polyspectrum. (n.d.). In WatkinsX Dictionary. Retrieved November 2, 2026, from https://dictionary.watkinsx.com/word/polyspectrum
MLA
“polyspectrum.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/polyspectrum. Accessed November 2, 2026.
Chicago
WatkinsX Dictionary, s.v. “polyspectrum,” accessed November 2, 2026, https://dictionary.watkinsx.com/word/polyspectrum.
Source: polyspectrum on Wiktionary, CC BY-SA 4.0.