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Rethinking Signal Processing
![[article image]](/system/assets/0000/0585/042209_CACMp13_Rethinking_Signal_Processing.large.jpg?1240436300&1240436299 "image produced with minimally sampled Fourier coefficients of MRI data")
Compressed sensing, which draws on information theory, probability theory, and other fields, has generated a great deal of excitement with its nontraditional approach to signal processing.
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