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Can I plot the acceleration vs frequency

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Muna Shehan
Muna Shehan 2017-3-3
回答： Star Strider 2017-3-3
Hi all, I used Matlab to plot the acceleration vs time, where the acceleration and time are two vectors. Can I plot the acceleration vs frequency. Thanks in advance

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Walter Roberson
Walter Roberson 2017-3-3
Please see the documentation of fft()
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Muna Shehan
Muna Shehan 2017-3-3
Thank you Walter for your response, Is it ok to used fft for a dynamic system (vehicle suspension system)?.

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Star Strider
Star Strider 2017-3-3
If I understand correctly what you want to do, with a dynamical system, use the Control System Toolbox freqresp function.

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