https://github.com/itdaniher/chirpz

Experiments implementing and using the chirp-z transform.
https://github.com/itdaniher/chirpz

Last synced: 21 days ago
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Experiments implementing and using the chirp-z transform.

• Host: GitHub
• URL: https://github.com/itdaniher/chirpz
• Owner: itdaniher
• Created: 2013-10-25T12:46:42.000Z (about 11 years ago)
• Default Branch: master
• Last Pushed: 2017-09-06T04:20:28.000Z (about 7 years ago)
• Last Synced: 2024-04-16T06:59:46.432Z (7 months ago)
• Language: Python
• Size: 216 KB
• Stars: 2
• Watchers: 2
• Forks: 0
• Open Issues: 0
• Metadata Files:
  • Readme: readme.mkd

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README

        

    python3 test.py

actual frequency content [120, 1000, 1200, 2200]

freq peaks from czt / zoom FFT [990.58823529411768, 1204.7058823529412, 2201.1764705882351] 

freq peaks from fft [93.841642228739005, 961.87683284457478, 1173.0205278592375, 2181.818181818182]