Introduction - If you have any usage issues, please Google them yourself
12, Double or multiplayer chat program using TCP 13 generation: to generate a signal noise consisting of several different frequency sine wave, and uniform distribution, and display. (Allowing the user to pick a sine wave number, set a different frequency, set the amplitude, set the length of the signal.) Save: Save the generated signal to a binary file. Open: Open a binary file, and display. Calculation: calculates and displays the power spectral filter: filter types and filter frequency can be set, you can choose whether to filter. Uses only two Graph, respectively, for a display signal and the power spectrum. (If the filtering only display the filtered signal and power spectrum)