hello,
I am trying to make an algorithm to find out the size of the crack by using sound response.
I am new with the LabVIEW, so I am having hard time building the algorithm.
First intension was to use the microphone, which is built in the labtop,
to get sound and use FFT to figure out the nautural frequency.
but I failed to make this.
I will add our program plzzzzz look at it and give some advise.
also, if this is not possible
I am thinking of using DAQ for sound input.
If I use DAQ_6009 do I need sound card to get the sound?
plzzz hlep me with the problem:)