March 2019
Intermediate to advanced
642 pages
22h 54m
English
Content preview from Python Machine Learning Cookbook - Second Edition
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Transforming audio signals into the frequency domain
Audio signals consist of a complex mixture of sine waves of different frequencies, amplitudes, and phases. Sine waves are also referred to as sinusoids. There is a lot of information that is hidden in the frequency content of an audio signal. In fact, an audio signal is heavily characterized by its frequency content. The whole world of speech and music is based on this fact. Before you proceed further, you will need some knowledge of Fourier transforms.
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