1 files changed, 33 insertions, 0 deletions
diff --git a/1223/CH7/EX7.17/Ex7_17.sce b/1223/CH7/EX7.17/Ex7_17.sce
new file mode 100755
index 000000000..4ccd85a36
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+++ b/1223/CH7/EX7.17/Ex7_17.sce
@@ -0,0 +1,33 @@
+clear;
+clc;
+//Example 7.17
+V1=5;
+V=-5;
+Rs=0.1;
+R1=40;
+R2=5.720;
+Re=0.5;
+Rc=5;
+Rl=10;
+b=150;
+Vbe=0.7;
+C1=35;
+C2=4;
+Vt=0.026;
+Icq=1.02;
+gm=39.2;
+r=3.820;
+t=r/(1+b);
+t=t*0.001;
+f=1/(2*%pi*C1*t);
+printf('\nthe zero occurs at this frequency=%.2f MHz\n',f)
+x=1+gm*Re*Rl/(Re+Rl);
+Rb=R1*R2/(R1+R2)
+d=x*r;
+y=d*Rb/(d+Rb);
+t=y*Rs/(y+Rs);
+Tp=t*(C2+C1/x);
+printf('\ntime constant=%.2f ns\n',Tp)
+Tp=Tp*10^-3;//micro sec
+f=1/(2*%pi*Tp);
+printf('\n3dB frequency=%.f MHz\n',f)