So many signal processing calculations and several filter design...
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So many signal processing calculations and several filter design options. It is used as easy and as simple as a pocket calculator yet can do very complex and useful operations.
It has the following options:>Discrete fourier transform and its inverse>Correlation and convolution>Z transform and its inverse>FIR filters>IIR filtersIt is useful for a very wide engineering and science community in design, research, and education.