initial commit / add all books

13 files changed, 315 insertions, 0 deletions

diff --git a/1658/CH19/EX19.1/Ex19_1.sce b/1658/CH19/EX19.1/Ex19_1.sce
new file mode 100755
index 000000000..481abd029
--- /dev/null
+++ b/1658/CH19/EX19.1/Ex19_1.sce
@@ -0,0 +1,22 @@
+clc;

+//e.g 19.1

+Vcc=10;

+Rc=10*10**3;

+Rb=1*10**6;

+beta=100;

+Vbe=0.7;

+Ib=(Vcc-Vbe)/Rb;

+disp('microA',Ib*10**6,"Ib=");

+Ic=beta*Ib;

+disp('mA',Ic*10**3,"Ic=");

+Ie=Ic;

+re=25/(Ie*10**3);

+disp('ohm',re*1,"re=");

+Ri=beta*re;

+disp('kohm',Ri*10**-3,"Ri=");

+Ris=(Rb*beta*re)/(Rb+beta*re);

+disp('kohm',Ris*10**-3,"Ris=");

+R0=Rc;

+disp('kOhm',R0*10**-3,"R0=");

+Av=Rc/re;

+disp(Av);

diff --git a/1658/CH19/EX19.10/Ex19_10.sce b/1658/CH19/EX19.10/Ex19_10.sce
new file mode 100755
index 000000000..b518db13b
--- /dev/null
+++ b/1658/CH19/EX19.10/Ex19_10.sce
@@ -0,0 +1,26 @@
+clc;

+VS=10*10**-3;

+a=0.98;

+VBE=0.7;

+VCC=10;

+RC=10*10**3;

+RL=5.1*10**3;

+RE=20*10**3;

+VEE=10;

+IE=(VEE-VBE)/RE;

+re=25/IE*10**-3;

+Ri=re;

+Ris=(RE*re)/(RE+re);

+disp('ohm',Ris,"Ris=");

+Ai=a;

+disp(Ai);

+rL=(RC*RL)/(RC+RL);

+Av=rL/re;

+disp(Av);

+Ap=Av*Ai;

+disp(Ap);

+Gp=10*log10(Ap);

+disp('dB',Gp,"Gp=");

+Vin=VS;

+Vo=Av*Vin;

+disp('mV',Vo*10**3,"Vo=");

diff --git a/1658/CH19/EX19.11/Ex19_11.sce b/1658/CH19/EX19.11/Ex19_11.sce
new file mode 100755
index 000000000..8c6804c00
--- /dev/null
+++ b/1658/CH19/EX19.11/Ex19_11.sce
@@ -0,0 +1,16 @@
+clc;

+Rs=50;

+IE=0.465*10**-3;

+re1=53.8;

+Ri=53.8;

+Ris=52.4;

+rL=3.38*10**3;

+Avs=rL/(Rs+re1);

+disp(Avs);

+Av=rL/re1;

+disp(Av);

+Vs=10;

+vo=Avs*Vs;

+vin=vo/Av;

+disp('mV',vin,"vin=");

+

diff --git a/1658/CH19/EX19.12/Ex19_12.sce b/1658/CH19/EX19.12/Ex19_12.sce
new file mode 100755
index 000000000..fe4395ad0
--- /dev/null
+++ b/1658/CH19/EX19.12/Ex19_12.sce
@@ -0,0 +1,16 @@
+clc;

+VEE=10;

+RE=10*10**3;

+RB=100*10**3;

+B=50;

+VBE=0.7;

+IE=(VEE-VBE)/(RE+(RB/B));

+re=25/IE*10**-3;

+Ri=B*(RE+re);

+disp('Kohm',Ri*10**-3,"Ri=");

+Ris=(RB*Ri)/(RB+Ri);

+Rs=0;

+Ro=re+((RB*Rs)/(RB+Rs))/B;

+disp('ohm',Ro,"Ro=");

+Av=RE/(re+RE);

+disp(Av);

diff --git a/1658/CH19/EX19.13/Ex19_13.sce b/1658/CH19/EX19.13/Ex19_13.sce
new file mode 100755
index 000000000..8573c3a3b
--- /dev/null
+++ b/1658/CH19/EX19.13/Ex19_13.sce
@@ -0,0 +1,23 @@
+clc;

+B=80;

+VBE=0.7;

+VCC=15;

+R1=20*10**3;

+R2=20*10**3;

+RS=2*10**3;

+VS=5*10**-3;

+RE=8.2*10**3;

+RL=1.5*10**3;

+VTH=VCC*R2/(R1+R2);

+RTH=(R1*R2)/(R1+R2);

+IE=(VTH-VBE)/(RE+(RTH/B));

+disp('mA',IE*10**3,"IE=");

+re=25/IE*10**-3;

+rL=(RE*RL)/(RE+RL);

+Ri=B*(rL+re);

+Ris=(RTH*Ri)/(RTH+Ri);

+disp('kohm',Ris*10**-3,"Ris=");

+Ro=re+((RS*RTH)/(RS+RTH))/B;

+disp('ohm',Ro,"Ro=");

+Vin=VS*Ris/(RS+Ris);

+disp('mV',Vin*10**3,"Vin=");

diff --git a/1658/CH19/EX19.2/Ex19_2.sce b/1658/CH19/EX19.2/Ex19_2.sce
new file mode 100755
index 000000000..eb0525907
--- /dev/null
+++ b/1658/CH19/EX19.2/Ex19_2.sce
@@ -0,0 +1,15 @@
+clc;

+//e.g 19.2

+Ri=2.5*10**3;

+Av=200;

+Vs=5*10**-3;

+beta=50;

+ib=(Vs/Ri)

+disp('microA',ib*10**6,"ib=");

+ic=beta*ib;

+disp('microA',ic*10**6,"ic=");

+Ai=beta;

+Ap=Ai*Av;

+disp(Ap);

+Gp=10*log10(Ap);

+disp('dB',Gp*1,"Gp=");

diff --git a/1658/CH19/EX19.3/Ex19_3.sce b/1658/CH19/EX19.3/Ex19_3.sce
new file mode 100755
index 000000000..92c0b92b7
--- /dev/null
+++ b/1658/CH19/EX19.3/Ex19_3.sce
@@ -0,0 +1,21 @@
+clc;

+//e.g 19.3

+Vcc=20;

+Rc=5*10**3;

+Re=1*10**3;

+Rb=100*10**3;

+beta=150;

+Vbe=0.7;

+Ic=Vcc/(Re+(Rb/beta));

+disp('mA',Ic*10**3,"Ic=");

+Ie=Ic;

+re=25/(Ie*10**3);

+disp('ohm',re*1,"re=");

+Ri=beta*(re+Re);

+disp('kohm',Ri*10**-3,"Ri=");

+Ris=(Rb*Ri)/(Rb+Ri);

+disp('kohm',Ris*10**-3,"Ris=");

+Av=Rc/Re;

+disp(Av);

+Gp=10*log10(Av);

+disp('dB',Gp*1,"Gp=");

diff --git a/1658/CH19/EX19.4/Ex19_4.sce b/1658/CH19/EX19.4/Ex19_4.sce
new file mode 100755
index 000000000..e5f31b263
--- /dev/null
+++ b/1658/CH19/EX19.4/Ex19_4.sce
@@ -0,0 +1,21 @@
+clc;

+//e.g 19.4

+Vcc=12;

+Rc=10*10**3;

+Re=1*10**3;

+Rb=500*10**3;

+beta=50;

+Ic=Vcc/(Re+(Rb/beta));

+disp('mA',Ic*10**3,"Ic=");

+Ie=Ic;

+re=25/(Ie*10**3);

+disp('ohm',re*1,"re=");

+Ri=beta*re;

+disp('ohm',Ri*1,"Ri=");

+Ris=(Rb*Ri)/(Rb+Ri);

+disp('ohm',Ris*1,"Ris=");

+R0=Rc;

+Av=R0/re;

+disp(Av);

+Av=Rc/Re;

+disp(Av);

diff --git a/1658/CH19/EX19.5/Ex19_5.sce b/1658/CH19/EX19.5/Ex19_5.sce
new file mode 100755
index 000000000..9e5bb7c8f
--- /dev/null
+++ b/1658/CH19/EX19.5/Ex19_5.sce
@@ -0,0 +1,30 @@
+clc;

+//e.g 19.5

+Vcc=30;

+Rc=10*10**3;

+RL=3.3*10**3;

+R1=47*10**3;

+R2=15*10**3;

+Re=8.2*10**3;

+beta=200;

+Vs=5*10**-3;

+Vbe=0.7;

+Vth=(Vcc*R2)/(R1+R2);

+disp('V',Vth*1,"Vth=");

+Rth=(R1*R2)/(R1+R2);

+disp('10^3ohm',Rth*10**-3,"Rth=");

+Ie=(Vth-Vbe)/(Re+(Rth/beta));

+disp('mA',Ie*10**3,"Ie=");

+re=25/(Ie*10**3);

+disp('ohm',re*1,"re=");

+rl=(Rc*RL)/(Rc+RL);

+disp('Kohm',rl*10**-3,"rl=");

+Av=rl/re;

+disp(Av);

+Vin=5;

+V0=Av*Vin

+disp('mV',V0*1,"V0=");

+Ri=beta*re;

+disp('Kohm',Ri*10**-3,"Ri=");

+Ris=(Rth*Ri)/(Rth+Ri);

+disp('Kohm',Ris*10**-3,"Ris=");

diff --git a/1658/CH19/EX19.6/Ex19_6.sce b/1658/CH19/EX19.6/Ex19_6.sce
new file mode 100755
index 000000000..63f34253b
--- /dev/null
+++ b/1658/CH19/EX19.6/Ex19_6.sce
@@ -0,0 +1,33 @@
+clc;

+//e.g 19.6

+Vcc=10;

+Rc=5*10**3;

+Re=1*10**3;0

+RL=50*10**3;

+R1=50*10**3;

+R2=10*10**3;

+Rs=600;

+beta=50;

+Vs=10*10**-3;

+Vbe=0.7;

+Vth=(Vcc*R2)/(R1+R2);

+disp('V',Vth*1,"Vth=");

+Rth=(R1*R2)/(R1+R2);

+disp('10^3ohm',Rth*10**-3,"Rth=");

+Ie=(Vth-Vbe)/(Re+(Rth/beta));

+disp('mA',Ie*10**3,"Ie=");

+re=25/(Ie*10**3);

+disp('ohm',re*1,"re=");

+Ri=beta*re;

+Ris=(Rth*Ri)/(Rth+Ri);

+disp('ohm',Ris*1,"Ris=");

+rl=(Rc*RL)/(Rc+RL);

+disp('Kohm',rl*10**-3,"rl=");

+Av=rl/re;

+disp(Av);

+Vin=(Vs*Ris)/(Ris+Rs);

+disp('mV',Vin*10**3,"Vin=");

+V0=Av*Vin;

+disp('mV',V0*1,"V0=");

+Avs=(Av*Vin)/Vs;

+disp(Avs);

diff --git a/1658/CH19/EX19.7/Ex19_7.sce b/1658/CH19/EX19.7/Ex19_7.sce
new file mode 100755
index 000000000..31c2184fe
--- /dev/null
+++ b/1658/CH19/EX19.7/Ex19_7.sce
@@ -0,0 +1,25 @@
+clc;

+//e.g 19.7

+Vcc=-18;

+Rc=4.3*10**3;

+Re=1*10**3;0

+RL=3*10**3;

+R1=39*10**3;

+R2=8.2*10**3;

+beta1=200;

+Vbe=-0.7;

+Vth=(Vcc*R2)/(R1+R2);

+disp('V',Vth*1,"Vth=");

+Rth=(R1*R2)/(R1+R2);

+disp('kohm',Rth*10**-3,"Rth=");

+Ie=(Vth-Vbe)/(Re+(Rth/beta1));

+disp('mA',Ie*10**3,"Ie=");

+re1=(30*10**-3)/(-Ie);

+disp('ohm',re1*1,"re1=");

+Ri=beta1*re;

+Ris=(Rth*Ri)/(Rth+Ri);

+disp('kohm',Ris*10**-3,"Ris=");

+re=(Rc*RL)/(Rc+RL);

+disp('Kohm',re*10**-3,"re=");

+Av=re/re1;

+disp(Av);

diff --git a/1658/CH19/EX19.8/Ex19_8.sce b/1658/CH19/EX19.8/Ex19_8.sce
new file mode 100755
index 000000000..4415d52cb
--- /dev/null
+++ b/1658/CH19/EX19.8/Ex19_8.sce
@@ -0,0 +1,30 @@
+clc;

+//e.g 19.8

+Vcc=20;

+Rc=5.7*10**3;

+Re=1*10**3;

+R1=100*10**3;

+R2=10*10**3;

+Rs=100;

+beta1=100;

+Vbe=0.7;

+Vth=(Vcc*R2)/(R1+R2);

+disp('V',Vth*1,"Vth=");

+Rth=(R1*R2)/(R1+R2);

+disp('Kohm',Rth*10**-3,"Rth=");

+Ie=(Vth-Vbe)/(Re+(Rth/beta1));

+disp('mA',Ie*10**3,"Ie=");

+re=25/(Ie*10**3);

+disp('ohm',re*1,"re=");

+Ri=beta1*re;

+Ris=(Rth*Ri)/(Rth+Ri);

+disp('ohm',Ris*1,"Ris=");

+rl=Rc;

+Av=rl/re;

+disp(Av);

+Vin=(Vs*Ris)/(Ris+Rs);

+disp('mV',Vin*1,"Vin=");

+V0=Av*Vin;

+disp('V',V0*10**-3,"V0=");

+Avs=(Av*Vin)/Vs;

+disp(Avs);

diff --git a/1658/CH19/EX19.9/Ex19_9.sce b/1658/CH19/EX19.9/Ex19_9.sce
new file mode 100755
index 000000000..c270dbd14
--- /dev/null
+++ b/1658/CH19/EX19.9/Ex19_9.sce
@@ -0,0 +1,37 @@
+clc;

+//e.g 19.9

+Vcc=10;

+Rc=5*10**3;

+RE1=500;

+R1=50*10**3;

+R2=10*10**3;

+Rs=600;

+rE=500;

+beta1=50;

+Vbe=0.7;

+vs=100*10**-3;

+Rl=50*10**3;

+Vth=(Vcc*R2)/(R1+R2);

+disp('V',Vth*1,"Vth=");

+Rth=(R1*R2)/(R1+R2);

+disp('10^3ohm',Rth*10**-3,"Rth=");

+RE=RE1+rE;

+disp('ohm',RE*1,"RE=");

+Ie=(Vth-Vbe)/(RE+(Rth/beta1));

+disp('mA',Ie*10**3,"Ie=");

+re=25/(Ie*10**3);

+disp('ohm',re*1,"re=");

+Ri=beta1*(re+rE);

+disp('Kohm',Ri*10**-3,"Ri=");

+Ris=(Rth*Ri)/(Rth+Ri);

+disp('ohm',Ris*1,"Ris=");

+rl=(Rc*Rl)/(Rc+Rl)

+disp('kohm',rl*10**-3,"rl=");

+Av=rl/(re+rE);

+disp(Av);

+VinBYVs=(Ris)/(Ris+Rs);

+disp('V',VinBYVs*1,"VinBYVs=");

+Avs=Av*VinBYVs;

+disp(Avs);

+V0=Avs*vs;

+disp('mV',V0*10^3,"V0=");//answer printed in the book is wrong(variation in decimal point)