From: gaur.apurva on
i m doing analysis on ball bearing. i have graph between stiffness of the bearing with respect to its orientation during one rotation. now i need to do fft of the stiffness vs time graph in order to get running frequency of one ball.
please tell me how to do it in matlab
From: gaur.apurva on
thank you so much but i m new to matlab. so please explain in detail as i could not understand it. i would be very grateful
From: Wayne King on
"gaur.apurva(a)gmail.com" <gaur.apurva(a)gmail.com> wrote in message <2145125712.121650.1273652353990.JavaMail.root(a)gallium.mathforum.org>...
> thank you so much but i m new to matlab. so please explain in detail as i could not understand it. i would be very grateful

Hi, Rune kindly pointed you to the documentation. The documentation for fft contains an example of exactly what you want to do. The only difference is that you need to supply the correct sampling frequency. You should try to perform these operations so you can learn. If you get stuck with a particular line of code, or encounter an error, then write back posting your code examples and I think you will find that Rune and/or others will give you pointers.

Wayne