Revision #455 → #1163 · back to history
addedDiscrete Fourier transform9ff913d61382
addedInverse DFTb551ef2cf60f
addedDFT formulaa3d48c8d6e6e
addedInverse transform formula66705fbc78f7
addedDFT with sampling interval3379f8aaac22
addedInverse DFT with sampling interval89d1a9592ca0
addedDFT computation exampleb7105cce6da3
addedLinearity of DFT072871b3b8ce
addedTime and frequency reversal491b2118b926
addedConjugation in timeff02793d5cd5
addedOrthogonality of DFT basise10276d405e9
addedParseval's theorem3e305ca14061
addedPlancherel theorema34d70b203c1
addedPeriodicity of DFT323199f74a55
addedShift theorem50ef85a88335
addedCircular convolution theoremc1b94bb4fd82
addedCross-correlation theorem1ab11f7c8543
addedUniqueness of DFTff30806dba0b
addedConvolution theorem dualitybf9392f882a9
addedTrigonometric interpolation polynomial1f72c476eb64
addedDFT matrixc4065eec94c3
addedUnitary DFTf468aa021f8d
addedOrthonormality of unitary DFT5fcd9384b51c
addedDFT diagonalizes circulant matrices1242d1b9dfaf
addedInverse DFT by input reversal7dd723aa3974
addedInverse DFT by conjugationf23d3718d0b0
addedInverse DFT by swap real/imaginary440de58bf448
addedDFT eigenvalues are fourth roots of unity543989d9930e
addedMatrix polynomial equation for unitary DFTfb94d70d374b
addedProjection operator eigenvector constructione5844fdaced7
addedGaussian DFT eigenvector4a408ad87ed0
addedClosed-form DFT eigenvectors (odd N)be1dd8c1cf55
addedClosed-form DFT eigenvectors (N=4K)a6bb6abaf3be
addedClosed-form DFT eigenvectors (N=4K-1)f9cfbff05faa
addedHeisenberg uncertainty principle (continuous)4e5f94fde482
addedHirschman entropic uncertainty principlebae4841e2520
addedDeterministic uncertainty principle80be418fb983
addedDFT of real signals is even symmetric2072bf284482
addedDFT of purely imaginary signals is odd symmetric8aeeac54e369
addedGeneralized DFT65dfb8d6e161
addedCentered DFTed9f00176569
addedDFT as z-transform on unit circle2034b7c14829
addedMultidimensional DFTe6f6bbd24fc2
addedInverse multidimensional DFTde759919aade
addedRow-column algorithm216a2b843593
addedConjugate symmetry for real multidim inputa833814d7a6d
addedPolynomial multiplication via DFTdc12247c26ae
addedDFT as cyclic-group representation09915830289b