Letter to the Editor: A New Criterion for Gabor Frames |
| |
Authors: | Karlheinz Gröchenig A.J.E.M. Janssen |
| |
Abstract: | We give a new criterion for the invertibility of the Gabor frame operator in the irrational case. It is sufficient to verify the invertibility of a single (infinite) matrix. |
| |
Keywords: | |
本文献已被 SpringerLink 等数据库收录! |