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somethings wrong with LPF filter?
as you can see, the filter does not effect to the signal after multiplying, anyone can help me? thanks
somethings wrong with LPF filter?
as you can see, the filter does not effect to the signal after multiplying, anyone can help me? thanks
11年以上 前 | 0
回答済み
somethings wrong with LPF filter?
with these picture was specified below: 1. the origin sine wave <</matlabcentral/answers/uploaded_files/22023/sin_init.PNG...
somethings wrong with LPF filter?
with these picture was specified below: 1. the origin sine wave <</matlabcentral/answers/uploaded_files/22023/sin_init.PNG...
11年以上 前 | 0
質問
somethings wrong with LPF filter?
Hi all, I want to simulate a LPF Filter with parameters: fc=5Khz,Fs=20.5Khz, N =30, Hamming window. so I initialized a sine ...
11年以上 前 | 2 件の回答 | 0
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define frequency of signal from fft output
Do you know the meaning of the symmetry of spectrum when we plot spectrum of signal? i thought that It's the negative spect...
define frequency of signal from fft output
Do you know the meaning of the symmetry of spectrum when we plot spectrum of signal? i thought that It's the negative spect...
11年以上 前 | 0
回答済み
define frequency of signal from fft output
Ah, I have no pay attention to Nyquyst sampling theorem aplied here! I have solved my problems, thanks for your help!
define frequency of signal from fft output
Ah, I have no pay attention to Nyquyst sampling theorem aplied here! I have solved my problems, thanks for your help!
11年以上 前 | 0
回答済み
define frequency of signal from fft output
thanks for your opinions! it's helpful for me! But I have a trouble with using fft for analysing spectrum of signals. for exam...
define frequency of signal from fft output
thanks for your opinions! it's helpful for me! But I have a trouble with using fft for analysing spectrum of signals. for exam...
11年以上 前 | 0
質問
define frequency of signal from fft output
<</matlabcentral/answers/uploaded_files/18706/spectrum.PNG>> what is the relationship between the sampling frequency Fs and f...
11年以上 前 | 5 件の回答 | 0
