count cycles in a signal

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Mohanned Al Gharawi 2019-3-8

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评论： Star Strider 2019-3-8

采纳的回答： Star Strider

Hello everybody;

I would like to count the number of cycles for a specific signal as shown in the below figure.

Thanks in advance.

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Star Strider 2019-3-8

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Use the findpeaks (link) function. Since this appears to be a modulated sine carrier, you might also find the envelope (link) function helpful to recover the modulating signal, then use findpeaks on it as well.

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Mohanned Al Gharawi 2019-3-8

Thanks, it worked.

Star Strider 2019-3-8

As always, my pleasure.

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Signal Processing Signal Processing Toolbox Measurements and Feature Extraction Descriptive Statistics

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