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Questions and Comments for

DTFT of a Cosine Signal Sampled Above and Below the Nyquist Frequency

A slecture by ECE student Andrew Pawling



Please post your reviews, comments, and questions below.



  • Review by Jacob Holtman

The work is very concise and easy to follow. In the introduction it might help to put a mathematical explanation of Nyquist, which is mentioned in the second section. Also color would help to distinguish the different sections of the plot and how when T is too small the parts seen between $ - pi $ and $ pi $ comes from repetitions and not the initial transform k = 0.


  • Review by Fabian Faes

The overall flow of the slecture is very easy to follow and understand. I thought the graphs and the accompanying explanations were very easy to follow and understand without too much difficulty. from my point of view I cannot think of something for improvement since I find the mathematics easy to understand and clearly explained. Great Job!


  • Review by student 3
    • Author answer here

  • Review by student 4
    • Author answer here

Back to ECE438, Fall 2014

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Abstract algebra continues the conceptual developments of linear algebra, on an even grander scale.

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