Unitary operators

Results: 252



#Item
161Fourier analysis / Integral transforms / Joseph Fourier / Unitary operators / Hilbert–Huang transform / Trigonometric functions / Sparse approximation / Overcompleteness / Time–frequency analysis / Mathematical analysis / Mathematics / Signal processing

SCIENCE CHINA Mathematics . REVIEWS . doi: [removed]s11425[removed]

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Source URL: users.cms.caltech.edu

Language: English - Date: 2014-07-24 00:43:09
162Joseph Fourier / Unitary operators / Digital signal processing / Spectral method / Fourier series / Discrete Fourier transform / Pseudo-spectral method / Fourier transform / Mathematical analysis / Numerical analysis / Fourier analysis

This article was published in an Elsevier journal. The attached copy is furnished to the author for non-commercial research and education use, including for instruction at the author’s institution, sharing with colleag

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Source URL: users.cms.caltech.edu

Language: English - Date: 2007-09-02 06:47:28
163Fourier analysis / Digital signal processing / Joseph Fourier / Unitary operators / Integral transforms / Discrete Fourier transform / Fourier series / Fourier transform / Vector space / Mathematical analysis / Algebra / Mathematics

Combinatorial Sublinear-Time Fourier Algorithms∗ M. A. Iwen† Institute for Mathematics and its Applications (IMA) University of Minnesota [removed] July 29, 2009

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Source URL: www.math.msu.edu

Language: English - Date: 2013-08-12 19:11:13
164Integral transforms / Unitary operators / Joseph Fourier / Fast Fourier transform / Fourier transform / Mathematical analysis / Fourier analysis / Digital signal processing

Nearly Optimal Sparse Fourier Transform Haitham Hassanieh Piotr Indyk Dina Katabi

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Source URL: groups.csail.mit.edu

Language: English - Date: 2012-07-08 20:37:57
165Fourier analysis / Unitary operators / Digital signal processing / Computational complexity theory / Analysis of algorithms / Fourier transform / Time complexity / Computational complexity of mathematical operations / Euclidean algorithm / Mathematical analysis / Theoretical computer science / Mathematics

(Nearly) Sample-Optimal Sparse Fourier Transform Piotr Indyk MIT Michael Kapralov MIT∗

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Source URL: www.mit.edu

Language: English - Date: 2013-10-11 01:35:02
166Digital signal processing / Unitary operators / Fourier transform / Fourier series / Symbol / Mathematical analysis / Joseph Fourier / Fourier analysis

Deterministic Sparse Fourier Approximation via Fooling Arithmetic Progressions Adi Akavia∗ The Weizmann Institute of Science, Rehovot, Israel. [removed]

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Source URL: www.colt2010.org

Language: English - Date: 2013-09-25 06:58:29
167Fourier analysis / Analysis of algorithms / Digital signal processing / Joseph Fourier / Unitary operators / Fast Fourier transform / Discrete Fourier transform / Fourier transform / Big O notation / Mathematical analysis / Mathematics / Theoretical computer science

Nearly Optimal Sparse Fourier Transform Haitham Hassanieh MIT Piotr Indyk MIT

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Source URL: groups.csail.mit.edu

Language: English - Date: 2012-07-08 20:42:16
168Unitary operators / Joseph Fourier / Fourier transform / Big O notation / Convolution / Fourier series / Mathematical analysis / Fourier analysis / Digital signal processing

Simple and Practical Algorithm for Sparse Fourier Transform Haitham Hassanieh MIT Piotr Indyk MIT

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Source URL: groups.csail.mit.edu

Language: English - Date: 2011-10-06 17:20:38
169Unitary operators / Integral transforms / Joseph Fourier / Discrete Fourier transform / Fourier transform / Fast Fourier transform / Mathematical analysis / Fourier analysis / Digital signal processing

Sparse Fourier Transform Algorithms Eric Price MIT[removed]

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Source URL: groups.csail.mit.edu

Language: English - Date: 2013-02-21 15:11:35
170Fast Fourier transform / Unitary operators / FFTW / Fourier transform / Mathematical analysis / Fourier analysis / Digital signal processing

A Non-sparse Tutorial on Sparse FFTs Mark Iwen Duke University February 17, 2013

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Source URL: groups.csail.mit.edu

Language: English - Date: 2013-02-18 12:29:31
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