A Sublinear Algorithm of Sparse Fourier Transform for Nonequispaced Data

Details A Sublinear Algorithm of Sparse Fourier Transform for Nonequispaced Data A Sublinear Algorithm of Sparse Fourier Transform for Nonequispaced Data

2005-02-16

arxiv.org/abs/math/0502357v1

Mathematics

Numerical Analysis

25 pages, 4 figures; submitted to Applied and Computational Harmonic Analysis

Scientific paper

We present a sublinear randomized algorithm to compute a sparse Fourier transform for nonequispaced data. Suppose a signal S is known to consist of N equispaced samples, of which only L

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