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% Signal Processing Toolbox GUI % % Graphical User Interface % sptool - A graphical environment for analyzing and manipulating digital % signals, filters, and spectra. It is the starting point for % using the interactive signal processing environment: % % * Signal Browser - signal exploration environment % * Filter Designer - FIR and IIR digital filter design % Includes a graphical Pole/Zero Editor % * Filter Viewer - filter characteristics analysis % * Spectrum Viewer - power spectral density estimation % % MAT files % startup - Default session file which is loaded upon starting SPTool. % % See also SIGNAL, SIGDEMOS. % Copyright (c) 1988-98 by The MathWorks, Inc. % $Revision: 1.4 $