Kutay, M. A.Özaktaş, H.Özaktaş, Haldun M.Arıkan, Orhan2016-02-082016-02-0819990165-1684http://hdl.handle.net/11693/25226We introduce the fractional Fourier domain decomposition. A procedure called pruning, analogous to truncation of the singular-value decomposition, underlies a number of potential applications, among which we discuss fast implementation of space-variant linear systems.EnglishEigenvalues and eigenfunctionsFourier transformsLinear systemsMatrix algebraSystems analysisSingular value decompositionSignal processingArticle10.1016/S0165-1684(99)00063-8