Revision as of 13:44, 14 October 2014 by Yyeshmuk (Talk | contribs)


Questions and Comments for Frequency Domain View of Upsampling

A slecture by exchange student from UNAM, Mexico, Michel Olvera.



Please post your reviews, comments, and questions below.



  • Review by Miguel Castellanos

Your introduction gives a great preview of the concepts that you cover in your slecture. I also like how you included some practical examples, which are a great way to relate the course material to real-world applications. A small discussion about aliasing would be nice to see since this is always a concern when dealing with DT signals. Excellent job!

    • Author answer here

  • Review by Yerkebulan Y.
    In Introduction, I think, you should provide graphs to show how you inserted zero-valued samples. Good explanation of  using LPF  graphically, which was not in the lecture notes. Some minor spelling errors. At the end you listed very interesting practical application of upsampling like in audio signals and images.

  • Review by student 3
    • Author answer here

  • Review by student 4
    • Author answer here

Back to ECE438, Fall 2014

Alumni Liaison

Questions/answers with a recent ECE grad

Ryne Rayburn