File message.wav was recorded using 8kHz sampling rate. Noise was added to hide the original message.
- Perform a spectrum analysis
- Identify noise frequencies.
Can I know, how to write coding for this kind of question??
This is a lab journal question; if you need help, look at the other similar labs in the Scilab Lab migration project. The Scilab Lab Migration project has over 100 solved labs; all you have to do is look for the experiment in the correct lab and get the solution.