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    Article

    Duality for Frames

    The subject of this article is the duality principle, which, well beyond its stand at the heart of Gabor analysis, is a universal principle in frame theory that gives insight into many phenomena. Its fiber mat...

    Zhitao Fan, Andreas Heinecke, Zuowei Shen in Journal of Fourier Analysis and Applications (2016)

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    Article

    Spectral Tetris Fusion Frame Constructions

    Spectral tetris is a flexible and elementary method to construct unit norm frames with a given frame operator, having all of its eigenvalues greater than or equal to two. One important application of spectral ...

    Peter G. Casazza, Matthew Fickus… in Journal of Fourier Analysis and Applicatio… (2012)