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

---
 2444/CH4/EX4.1/ex4_1.sce | 39 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 39 insertions(+)
 create mode 100755 2444/CH4/EX4.1/ex4_1.sce

(limited to '2444/CH4/EX4.1/ex4_1.sce')

diff --git a/2444/CH4/EX4.1/ex4_1.sce b/2444/CH4/EX4.1/ex4_1.sce
new file mode 100755
index 000000000..dd82b5bdc
--- /dev/null
+++ b/2444/CH4/EX4.1/ex4_1.sce
@@ -0,0 +1,39 @@
+// Exa 4.1
+clc;
+clear;
+close;
+format('v',8)
+// Given data
+V_CC = 20;// in V
+I_C= 2*10^-3;// in A
+I_CQ= I_C;// in A
+I_E=I_C;// in A
+R_C = 3;// in k ohm
+R_C = R_C * 10^3;// in ohm
+R_L = 12;// in k ohm
+R_L = R_L * 10^3;// in ohm
+R_E = 2;// in k ohm 
+R_E = R_E * 10^3;// in ohm
+V_CE=0:0.1:20;// in V
+I_C_sat= (V_CC-V_CE)/(R_C+R_E)*10^3;// in mA
+subplot(121)
+plot(V_CE,I_C_sat);
+xlabel("V_CE in volts")
+ylabel("I_C in mA")
+title("DC load line")
+Rac= R_C*R_L/(R_C+R_L);// in ohm
+V_CEQ= V_CC-I_CQ*(R_C+R_E);// in V
+I_Csat= I_CQ+V_CEQ/Rac;// in A
+I_Csat=I_Csat*10^3;// in mA
+V_CEoff= V_CEQ+I_CQ*Rac;// in V
+subplot(122)
+plot([V_CEoff 0],[0,I_Csat])
+xlabel("V_CE in volts")
+ylabel("I_C in mA")
+title("AC load line")
+// Maximum peak output signal
+POSmax= I_CQ*Rac;// in V
+// Peak-to-peak value of output signal
+PP_out_sig= 2*POSmax;// in V
+disp(PP_out_sig,"Peak-to-peak value of output signal in volts is : ")
+disp("DC and AC load line shown in figure.")
-- 
cgit