Uses an example to show how the Frequency (f), Sample Rate (1/T), and Sample Length (L) affect the Discrete Fourier Transform (DFT) of a Sinusoid.
Related videos: (see: http://iaincollings.com)
• How does the DFT/FFT Relate to real Signals? https://youtu.be/pIFz84oj9cA
• DFT/FFT of a Sinusoid https://youtu.be/lwQTNcWtN7w
• Sampling Signals https://youtu.be/AcuQnIXiZ2A
• Sampling Example https://youtu.be/50sZh1YWu_o
• Fourier Transform of cos function https://youtu.be/McITNfo3LKc
• Fourier Transform of cos with phase shift https://youtu.be/97eKhJwf9Mk
For a full categorised list of videos including a PDF of the Matlab Code for the plots in this video, goto: http://iaincollings.com
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