Discrete Fourier Transforms Courses
IEEE via YouTube Digital Signal Processing
Massachusetts Institute of Technology via MIT OpenCourseWare Coding Adventure: Sound and the Fourier Transform
Sebastian Lague via YouTube The Discrete Fourier Transform - Fundamentals and Applications
Serrano.Academy via YouTube Detecting Periodicity with the Discrete Fourier Transform
Serrano.Academy via YouTube The Fast Fourier Transform - Efficient Algorithm for Signal Processing
Serrano.Academy via YouTube