Revision as of 11:37, 29 August 2011 by Mboutin (Talk | contribs)

(diff) ← Older revision | Latest revision (diff) | Newer revision → (diff)


Lecture 4 Blog, ECE438 Fall 2011, Prof. Boutin

Monday August 29, 2010 (Week 2) - See Course Outline.


In the fourth lecture, we computed the CTFT of signal that would "sound" like a middle C and the CTFT of a signal that would "sound" like the next higher C. We also obtained the DTFT of a sampling of each of these signals (using the same sampling frequency). It was observed that, while the sampling of middle C yields a DT signal that also sounds like a middle C, the sampling of the higher C does not at all sound like a C.

Relevant links:

Action items:

  • Solve the following


  • Keep working on the first homework. It is due next Wednesday (in class).


Previous: Lecture 3 Next: Lecture 5


Back to ECE438 Fall 2011

Alumni Liaison

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

Dr. Paul Garrett