%% Pierwsze zakłócenie
Wpc21=[605 615]/(0.5*fs)
Wsc21=[595 625]/(0.5*fs)
Rpc21=3;
Rsc21=45;
[nc21,Wnc21]=cheb2ord(Wpc21,Wsc21,Rpc21,Rsc21)
[bc21,ac21]=cheby2(nc21,Rsc21,Wnc21,'stop')
GC21=tf(bc21,ac21,1/fs)
figure(4)
options = bodeoptions;
options.FreqUnits = 'Hz';
options.FreqScale = 'linear'
bode(GC21, options)
xlim([0 4700])