{"version":"1.0","type":"link","title":"Spectral density - Newikis","description":"In signal processing, the power spectrum of a continuous time signal describes the distribution of power into frequency components composing that signal. Fourier analysis shows that any physical signal can be decomposed into a distribution of frequencies over a continuous range, where some of the…","provider_name":"Newikis","provider_url":"https://newikis.com","cache_age":86400,"thumbnail_url":"https://thumb.wikimedia.org/wikipedia/commons/thumb/8/8d/Fluorescent_lighting_spectrum_peaks_labelled.svg/1200px-Fluorescent_lighting_spectrum_peaks_labelled.svg.png","thumbnail_width":1200,"thumbnail_height":723}