SPECTRAL ANALYSIS V1.1
                by Juan Fco. Roco A. sroco@cec.uchile.cl


        Perform Fourier Analysis on any function:

                - Buit-in Signal: squares,triangles,saws, rect. sines,
                                  steps and pulses.
                - User's signal :  any x(t)
                - User's sample : data from lab.

        All in a graphic environment. Extremely easy to use.