The present article presents a software application, developed by the authors, in the digital signal processing field, with educative purposes. This tool offers a graphic interface to perform signal processing presentations via plugins. The program allows users to add plugins designed in both XML format and Java. Both kind of plugins allow the incorporation of Octave/Matlab functions in order to implement signal processing algorithms. In one hand, this application allows the student to interact

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... with presentations changing their parameters and, in the other hand, offers the possibility of implementing new signal processing plugins easily