Real-time audio signal recording, processing, and analysis system using MATLAB. It captures audio, performs noise reduction, analyzes the frequency spectrum, and visualizes the time-domain and ...

Let us use one audio sample ‘.wav’ file and do some manipulation on it by using some commands and plot a graph of the manipulated signal. - Advertisement - Fig. 7: Polar ( ) function output Fig. 8: 3D ...

In this project, we introduce the reader to a way to reduce noise in an audio signal by using wavelet transforms. We developed this technique by using the wavelet tool in MATLAB. Firstly, an audio ...