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

---
 1523/CH11/EX11.20/ex11_20.sce | 42 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 42 insertions(+)
 create mode 100755 1523/CH11/EX11.20/ex11_20.sce

(limited to '1523/CH11/EX11.20/ex11_20.sce')

diff --git a/1523/CH11/EX11.20/ex11_20.sce b/1523/CH11/EX11.20/ex11_20.sce
new file mode 100755
index 000000000..e9163fa7d
--- /dev/null
+++ b/1523/CH11/EX11.20/ex11_20.sce
@@ -0,0 +1,42 @@
+//Two-Port Networks : example 11.20 :(pg11.50 & 11.51)
+a=0.5;
+b=-0.2;
+d=1
+printf("\nI1 =0.5V1-0.2V2 \nI2=-0.2V1+V2");
+printf("\n Y11 =I1/V1 =%.1f mho",a);//when V2 is 0 in the 1st eqn
+printf("\n Y21 =I2/V1 =%.1f mho",b);//when V2 is 0 in the 1st eqn
+printf("\n Y12 =I1/V2 =%.1f mho",b);//when V1 is 0 in the 2nd eqn
+printf("\n Y22 =I2/V2 =%.f mho",d);//when V1 is 0 in the 2nd eqn
+printf("\nY-parameters are");
+disp([a b;b d]);
+dY=((a*d)-(b*b));
+Z11=(d/dY);
+Z12=(-b/dY);
+Z21=(-b/dY);
+Z22=(a/dY);
+A=(-d/b);
+C=(-dY/b);
+D=(-a/b);
+printf("\ndY=Y11.Y22-Y12.Y21 =%.2f",dY);
+printf("\nZ11 = Y22/dY = %.3f Ohm",Z11);
+printf("\nZ12 = -Y12/dY = %.3f Ohm",Z12);
+printf("\nZ21 = -Y21/-dY = %.3f Ohm",Z21);
+printf("\nZ22 = Y11/dY = %.3f Ohm",Z22);
+printf("\nZ-parameters :");
+disp([Z11 Z12;Z21 Z22]);
+printf("\nA =-Y22/Y21 =%.f",A);
+printf("\nB = -1/Y21 =%.f",A);
+printf("\nC = -dY/Y21 =%.1f",C);
+printf("\nD = -Y11/Y21 =%.1f",D);
+printf("\nABCD parameters :");
+disp([A A;C D]);
+
+
+
+
+
+
+
+
+
+
-- 
cgit