Aliasing - time domain, frequency domain, and examples

A video slecture by ECE student Aaron Anderson.

With content drawn from ECE438 Fall 2016 lecture material of Prof. Mireille Boutin.

Link to video on Youtube

Preventing aliasing

Understanding Nyquist theorem is useful to prevent aliasing.

Additional examples of aliasing:

Striped shirt, even clearer than in my video. [1]
Airplane propeller with both aliasing and rolling shutter artifacts: [2]
Various car wheels: [3]
Roadside barrier: [4]
Helicopter blades appear still: [5]
A spinning top with concentric circles: [6]

Alumni Liaison

Questions/answers with a recent ECE grad

Ryne Rayburn