Circular vs. Linear Convolution: What's the Difference? [DSP #08]

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In this video, we are presenting the circular convolution and how it differs from the linear convolution.

In case of any doubt in understanding, please, refer to the article above 🙂

00:00 Introduction
00:34 Convolution property of the discrete Fourier transform
00:50 Circular convolution example
01:17 Where does circular convolution come from?
03:03 Circular convolution formula
03:41 Samples of circular convolution corresponding to linear convolution
05:45 Circular convolution as the basis of fast convolution
05:59 Summary

#dsp #convolution