{ "id": "1401.1353", "version": "v1", "published": "2014-01-07T12:00:44.000Z", "updated": "2014-01-07T12:00:44.000Z", "title": "Linear Independence of Time-Frequency Shifts?", "authors": [ "Karlheinz Gröchenig" ], "comment": "10 pages", "categories": [ "math.FA" ], "abstract": "We investigate finite sections of Gabor frames and study the asymptotic behavior of their lower Riesz bound. From a numerical point of view, these sets of time-frequency shifts are linearly dependent, whereas from a rigorous analytic point of view, they are conjectured to be linearly independent.", "revisions": [ { "version": "v1", "updated": "2014-01-07T12:00:44.000Z" } ], "analyses": { "subjects": [ "42C15", "42C30" ], "keywords": [ "time-frequency shifts", "linear independence", "lower riesz bound", "finite sections", "rigorous analytic point" ], "note": { "typesetting": "TeX", "pages": 10, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2014arXiv1401.1353G" } } }