{ "id": "1707.09634", "version": "v1", "published": "2017-07-30T15:41:38.000Z", "updated": "2017-07-30T15:41:38.000Z", "title": "Relevant sampling of the short-time Fourier transform of time-frequency localized functions", "authors": [ "Gino Angelo Velasco" ], "categories": [ "math.FA" ], "abstract": "We study the random sampling of the short-time Fourier transform of functions that are localized in a compact region in the time-frequency plane. We follow the approach introduced by Bass and Gr\\\"ochenig for band-limited functions, and show that with a high, controllable probability, a sufficiently dense set of local random samples from the region of concentration in the time-frequency plane yields a sampling inequality for the short-time Fourier transform of time-frequency localized functions on the region.", "revisions": [ { "version": "v1", "updated": "2017-07-30T15:41:38.000Z" } ], "analyses": { "keywords": [ "short-time fourier transform", "time-frequency localized functions", "relevant sampling", "local random samples", "time-frequency plane yields" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable" } } }