Fig. 1
From: 29th Annual Computational Neuroscience Meeting: CNS*2020
Frequency-separated principal components analysis of artificial and cortical signals. a Example of noisy sine wave. b Hankel matrix obtained from “a”. c Top, original and reconstructed signals. Bottom, power spectra. d Reconstruction of V1 mean population activity. e Distribution of ranked eigenvalues. Inset, relation between rank and characteristic frequency of each component