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Questions and Comments for

DTFT of a Cosine Sampled Above and Below the Nyquist Rate

A slecture by ECE student Sutton Hathorn



Please post your reviews, comments, and questions below.



  • Review by Yijun Han

The difference between CTFT and DTFT is clearly stated and the derivation for DTFT sampling at frequency above Nyquist rate is concise. It would be better if you provide more steps when computing DTFT sampling at frequency below Nyquist rate.

    • Author answer here

  • Review by student 2
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  • Review by student 3
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  • Review by student 4
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Basic linear algebra uncovers and clarifies very important geometry and algebra.

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