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**Great job! The graphs are effectively used to demonstrate your equation derivations. I think the first graph is a little unclear. Maybe describing downsampling with words would help make that graph a little clearer. I really liked your discussion on aliasing and how to prevent it. Overall this was a great slecture.
 
**Great job! The graphs are effectively used to demonstrate your equation derivations. I think the first graph is a little unclear. Maybe describing downsampling with words would help make that graph a little clearer. I really liked your discussion on aliasing and how to prevent it. Overall this was a great slecture.
 
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* Review by student 4 
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* Review by Soonho Kwon
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It would have been better to represent a definition of down sampling. Moreover, I liked the plots because it helped me understand what was going on through this slecture. Moreover, having the low-pass filter at the end, explains a lot about this down sampling. Good job.
 
**Author answer here
 
**Author answer here
 
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Revision as of 17:57, 14 October 2014


Questions and Comments for

Downsampling in the Frequency Domain

A slecture by ECE student John Sterrett



Please post your reviews, comments, and questions below.



  • Review by Jacob Holtman

There should be a mathematical definition of down sampling and not just a graphical one. Also the points that are kept in the second graph should be explained better and not left to the reader to find. The equations are very well set up and it is easy to follow the logic. Also the example helps to explain why a filter is needed and limitations.

    • Author answer here

  • Review by Andrew Pawling

I agree that it does need a mathematical definition of down sampling. The plots are good and help illustrate the down-sampling. The Mathematical explanation is very clear and concise. The explanation of why the low-pass filter is needed is also good. Great job!

    • Author answer here

  • Review by Sahil Sanghani
    • Great job! The graphs are effectively used to demonstrate your equation derivations. I think the first graph is a little unclear. Maybe describing downsampling with words would help make that graph a little clearer. I really liked your discussion on aliasing and how to prevent it. Overall this was a great slecture.

  • Review by Soonho Kwon

It would have been better to represent a definition of down sampling. Moreover, I liked the plots because it helped me understand what was going on through this slecture. Moreover, having the low-pass filter at the end, explains a lot about this down sampling. Good job.

    • Author answer here

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Questions/answers with a recent ECE grad

Ryne Rayburn