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Accelerated NMR Spectroscopy by Using Compressed Sensing
Author(s) -
Kazimierczuk Krzysztof,
Orekhov Vladislav Yu.
Publication year - 2011
Publication title -
angewandte chemie international edition
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 5.831
H-Index - 550
eISSN - 1521-3773
pISSN - 1433-7851
DOI - 10.1002/anie.201100370
Subject(s) - nyquist–shannon sampling theorem , sampling (signal processing) , compressed sensing , computer science , fourier transform , norm (philosophy) , data acquisition , algorithm , information retrieval , nonuniform sampling , quality (philosophy) , spectrum (functional analysis) , mathematics , telecommunications , physics , mathematical analysis , computer vision , detector , political science , law , operating system , quantum mechanics , quantization (signal processing)
High‐quality multidimensional NMR spectra can be obtained from rapidly recorded non‐uniformly sampled (NUS) data. The inherent loss of the spectrum quality usually associated with NUS data is compensated by compressed sensing (CS); left spectrum: Nyquist–Shannon sampling, 22 h acquisition time, Fourier transform; right: CS non‐linear sampling, 8.5 h acquisition time, I p norm minimization.