MENGGAMBAR GRAFIK DENGAN MATLAB

A. Perintah “plot”M-Filenya :

x1 = [0; 1000; 1500; 2000; 3000; 4000; 5000; 7000; 10000; 15000; 20000; 40000; 100000];y1 = [0; 3.5; 3.7; 3.8; 3.9; 4.0; 5.9; 6.7; 6.8; 6.9; 7.0; 5.0; 4.0];y2 = [0; 3.8; 4.9; 10; 11; 12; 10; 9.8; 11.1; 11.5; 13; 6.0; 7.0];plot(x1,y1,'b',x1,y2,'r')xlabel('Gain')ylabel('Frekuensi')title('TANGGAPAN FREKUENSI')

B. Perintah “semilogy” dan “semilogx”M-File semilogy :

x1 = [0; 1000; 1500; 2000; 3000; 4000; 5000; 7000; 10000; 15000; 20000; 40000; 100000];y1 = [0; 3.5; 3.7; 3.8; 3.9; 4.0; 5.9; 6.7; 6.8; 6.9; 7.0; 5.0; 4.0];y2 = [0; 3.8; 4.9; 10; 11; 12; 10; 9.8; 11.1; 11.5; 13; 6.0; 7.0];semilogy(x1,y1,'b',x1,y2,'r')xlabel('Gain')ylabel('Frekuensi')title('TANGGAPAN FREKUENSI')

M-File semilogx :x1 = [0; 1000; 1500; 2000; 3000; 4000; 5000; 7000; 10000; 15000; 20000; 40000; 100000];y1 = [0; 3.5; 3.7; 3.8; 3.9; 4.0; 5.9; 6.7; 6.8; 6.9; 7.0; 5.0; 4.0];y2 = [0; 3.8; 4.9; 10; 11; 12; 10; 9.8; 11.1; 11.5; 13; 6.0; 7.0];semilogx(x1,y1,'b',x1,y2,'r')xlabel('Gain')ylabel('Frekuensi')title('TANGGAPAN FREKUENSI')

C. Perintah “loglog”M-Filenya :

x1 = [0; 1000; 1500; 2000; 3000; 4000; 5000; 7000; 10000; 15000; 20000; 40000; 100000];y1 = [0; 3.5; 3.7; 3.8; 3.9; 4.0; 5.9; 6.7; 6.8; 6.9; 7.0; 5.0; 4.0];y2 = [0; 3.8; 4.9; 10; 11; 12; 10; 9.8; 11.1; 11.5; 13; 6.0; 7.0];loglog(x1,y1,'b',x1,y2,'r')xlabel('Gain')ylabel('Frekuensi')title('TANGGAPAN FREKUENSI')

RANGKAIAN RC

A. Untuk nilai R1 = 10 kΩ , R2 = 100 kΩ , dan C = 1 μF

M-Filenya :

B. Untuk nilai R1 = 10 kΩ , R2 = 100 kΩ , dan C = 10 μF

M-Filenya :R1 = 10000;R2 = 100000;C = 0.00001;f = 10;x = 10:10:1000000;for i = 1:100000 f = f + 1000 s = 2*pi*f; b = R1*R2*C*s; G = R2/(b+R1+R2);endloglog(x,G)xlabel('Frekuensi')ylabel('Vo/Vi')