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how to filter frequency ineed 50hz

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zayaz aya
zayaz aya on 30 Mar 2018
Closed: MATLAB Answer Bot on 20 Aug 2021
Fs = 1000; T = 1/Fs; L = 1001; t = (0:L-1)*T; y1=110*sin(2*pi*50*t); y2=10*sin(2*pi*250*t); z=y1+y2; f = Fs*(0:(L/2))/L; z=abs(fft(z)); figure(1); semilogx(f,z(1:numel(f)));xlabel('Frequency(Hz)');

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