Dsp Apr 2026

: Measures the spread of the spectrum around the centroid.

: If frequency features are needed, apply an FFT or Wavelet Transform to each frame. : Measures the spread of the spectrum around the centroid

: Use an anti-aliasing filter to remove unwanted high-frequency noise before sampling. : Measures the spread of the spectrum around the centroid

: Quantifies the level of a desired signal compared to the background noise. Steps to Create a Feature Extraction Module : Measures the spread of the spectrum around the centroid