From b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b Mon Sep 17 00:00:00 2001 From: priyanka Date: Wed, 24 Jun 2015 15:03:17 +0530 Subject: initial commit / add all books --- 1223/CH7/EX7.17/Ex7_17.sce | 33 +++++++++++++++++++++++++++++++++ 1 file changed, 33 insertions(+) create mode 100755 1223/CH7/EX7.17/Ex7_17.sce (limited to '1223/CH7/EX7.17') 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 --- /dev/null +++ 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) -- cgit