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Explained: The Discrete Fourier Transform

Other Sciences / Mathematics

Nov 25, 2009 | 4.2 / 5 (36) | 8

(PhysOrg.com) -- In 1811, Joseph Fourier, the 43-year-old prefect of the French district of Isčre, entered a competition in heat research sponsored by the French Academy of Sciences. The paper he submitted ...