The paper studies bounded or unbounded operators which can act as analysis operators or synthesis operators of various signal processing including generalized frames, semi-frames, discrete frames, Fourier transforms, etc. The paper is concluded by a short discussion of the controllability of the behavior of the processed signals.
机构:
Department of Mathematics, Howard University, 2441 6th Street N.W., Washington D.C.
Department of Mathematics and Statistics, King Fahd University of Petroleum and Minerals, DhahranDepartment of Mathematics, Howard University, 2441 6th Street N.W., Washington D.C.