In this video i am going to show "quick&dirty" how to plot a Chirp (real & complex valued) in GNU Octave.
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The code from the video is available here:
http://txt.do/149rw
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Some background about the Chirp signal (including an audio example) is available here:
https://en.wikipedia.org/wiki/Chirp
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Here you can find the basics about analytical signals (complex valued signals):
https://en.wikipedia.org/wiki/Analytic_signal
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You can download GNU Octave here:
https://www.gnu.org/software/octave/
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