EntityQ5204933· pop 5· linked from 163 articlesDFT matrixSign in to savediscrete Fourier Transform expressed as a matrixConnectionsblock matrixEntityinvertible matrixEntitymatrix multiplicationEntityadjacency matrixEntityband matrixEntityunimodular matrixEntitydefinite matrixEntitystatisticsEntityInternational Standard Book NumberEntitydigital object identifierEntitymatrixEntitygraph theoryEntitycorrelationEntityeigenvectors and eigenvaluesEntityidentity matrixEntitylinear independenceEntitysymmetric matrixEntitysquare matrixEntitytriangular matrixEntitydiagonal matrixEntityCategoriesDigital signal processingFourier analysisMatrices (mathematics)