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Ch 11: The Discrete Time Fourier Transform, the FFT, and the Convolution Theorem

This chapter directly expands on the previous by talking about how the Fourier Transform works and what it is used for, as well as the Convolution Theorem and its implications 

 

11.2 Finding Waves in EEG Data with the Fourier Transform

 

11.3 Th Discrete Time Fourier Transform

 

11.4 Visualizing the Results of a Fourier Transform

 

11.5 Complex Results and Negative Frequencies

 

11.6 Inverse Fourier Transform

 

11.7 The Fast Fourier Transform

 

11.8 Stationarity and the Fourier Transform

 

11.9 Extracting More or Fewer Frequencies than Data Points

 

11.10 The Convolution Theorem

 

11.11 Tips for Performing FFT-Based Convolution in Matlab