Introduction - If you have any usage issues, please Google them yourself
Design a window that contains one or two or four shafts, several input boxes and buttons. Button functions include:
Generate a signal consisting of a number of sine waves of different frequencies and uniformly distributed noise and display. (Allows the user to set different frequencies, set the amplitude, and set the signal length.)
Save: Save the generated signal to a binary file.
Open: Open the binary file and display it.
Calculate and calculate the power spectral density
Power Spectral Density. You can set the filter: filter and display the filtered signal and filter type and filter frequency.