How to fft and filter some data and do ifft
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Hello, I have two set of data 1.time 2.amplitude of the time domain.. I would like to do fft with respect to time and amplitude and remove some frequency and then do ifft
1.fft (time,amplitude) 2.remove some frequency 3.ifft after removing the signal. please let me know how to do....
Thanks in advance...
回答（3 个）
Joseph Cheng
2014-7-15
0 个投票
basically look up the fft documentation. They have examples on how to do the FFT and iFFT. If you need to remove some frequency just zero out the data at the frequency you desire.
Pavan Kumar Moturu
2015-3-16
0 个投票
Hi Yogesh,
Did you find any solution for the task?
Regards Pavan Moturu
Hsu Ping
2017-1-12
Hello,
I would like to know how to do fft/remove some frequency/ifft? Could you provide any example?
1.fft (time,amplitude) 2.remove some frequency 3.ifft after removing the signal. please let me know how to do....
Thanks in advance...
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2014-7-15
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