A Necessary Condition for a Shearlet System to be a Frame via Admissibility

Document Type : Research Paper


1 Department of Applied Mathematics, Faculty of Sciences and new Technologies, Graduate University of Advanced Technology, P. O. Box 76315-115, Kerman, Iran.

2 Shahid Bahonar University of Kerman

3 Ferdowsi University of Mashhad



    Necessary conditions for  shearlet  and cone-adapted shearlet systems to be frames are presented with respect to the admissibility condition of generators.


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