This is a video of a plane's propeller as it comes in to land, and it shows the propeller appearing to stop rotating and change directions multiple times. It's a great example of 'aliasing' in signal and video processing.
Related videos: (see http://www.iaincollings.com )
• How to Understand Aliasing in Digital Sampling • How to Understand Aliasing in Digital Samp...
• Aliasing Ambiguity Explained • Aliasing Ambiguity Explained
• Understanding Aliasing in Digital Down Sampling • Understanding Aliasing in Digital Down Sam...
• Sampling Discrete Time Signals: • Sampling Discrete Time Signals
• Decimation of Discrete Time Signals: • Decimation of Discrete Time Signals
• Interpolation of Discrete Time Signals: • Interpolation of Discrete Time Signals
• Discrete Time Sampling Example: • Discrete Time Sampling Example
• Typical Exam Question on Sampling • Typical Exam Question on Sampling
For a full list of Videos and accompanying Summary Sheets, goto: http://www.iaincollings.com
.