535 analysedesystèmes convolutions(mathematics) dataprocessing designandconstruction differentialequations digital digitalfilters(mathematics) digitaltechniques electricfilters etc fourier-transformation fourieranalysis frequenciesofoscillatingsystems handbooks harmonicanalysis laplace-transformation laplacetransformation linearsystems manuals mathematics matlab matlab(computerprogram) musictheory numbertheory numericalsolutions optics partial partialdifferentialequations partielledifferentialgleichung powerspectra radar sequencytheory signalprocessing solutionsnumériques sonar systemanalysis systemsanalysis tables techniquesnumériques telecommunicationsystems theoryofdistributions(functionalanalysis) time-seriesanalysis traitementdusignal transformation transformations(mathematics) équationsauxdérivéespartielles