LAUSR

On Foundational Discretization Barriers in STFT Phase Retrieval

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2 Published in 2022 at "Journal of Fourier Analysis and Applications"

DOI: 10.1007/s00041-022-09935-5

Abstract: We prove that there exists no window function $$g \in {L^2(\mathbb {R})}$$ g ∈ L 2 ( R ) and no lattice $${\mathcal {L}} \subset \mathbb {R}^2$$ L ⊂ R 2 such that every $$f… read more here.

Keywords: stft phase; discretization; mathbb; phase retrieval ... See more keywords