Performance of Uniform and Sparse Non-Uniform Samplers In Presence of Modeling Errors: A Cramér-Rao Bound Based Study
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DOI: 10.1109/tsp.2016.2637309
Abstract: This paper evaluates the performance of uniform and sparse nonuniform sampling techniques (namely nested and coprime sampling) for line spectrum estimation, in presence of non-ideal conditions such as perturbation in sampling instants, and limited data… read more here.
Keywords: cram rao; uniform sparse; presence; performance ... See more keywords
Non-Uniform Sparse Fourier Transform and Its Applications
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on Signal Processing"
DOI: 10.1109/tsp.2022.3205758
Abstract: The fast approximation algorithm of non-uniform discrete Fourier transform (NUDFT) is an important issue in signal processing. In this paper, a novel estimation algorithm is constructed for NUDFT-II, which is the general form of the… read more here.
Keywords: fourier transform; uniform sparse; sparse fourier; non uniform ... See more keywords