Abstract
Abstract. We solve a problem posed by Daubechies [12] by showing the nonexistence of orthonormal wavelet bases with good time-frequency localization associated with irrational dilation factors.
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Bownik On a Problem of Daubechies . Constr. Approx. 19, 179–190 (2003). https://doi.org/10.1007/s00365-001-0025-5
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DOI: https://doi.org/10.1007/s00365-001-0025-5