{"version":"1.0","type":"link","title":"Spectral concentration problem - Newikis","description":"The spectral concentration problem in Fourier analysis refers to finding a time sequence of a given length whose discrete Fourier transform is maximally localized on a given frequency interval, as measured by the spectral concentration.","provider_name":"Newikis","provider_url":"https://newikis.com","cache_age":86400,"thumbnail_url":"https://thumb.wikimedia.org/wikipedia/commons/thumb/1/17/DPSS_figure.svg/1280px-DPSS_figure.svg.png","thumbnail_width":1280,"thumbnail_height":960}