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Topic: Time FFT and damping (Read 2345 times) previous topic - next topic
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Time FFT and damping

(TAKEN FROM THEN R&D FORUM TO INCLUDE THE UPLOAD)


hi everyone,

i am using Short term fourior transform to analyse tennis racquet vibration. i have extracted the resonant frequecnies using accelerometers and i am calculating Q factors using the decay rate in m.s2. i would like to know if this method is A. valid and B. how can i get a bench mark test??

i have written a short 3 page papper describinbg the method of analysis so post you email and i can send.


thanks