1 files changed, 21 insertions, 0 deletions
diff --git a/1997/CH4/EX4.2/example2.sce b/1997/CH4/EX4.2/example2.sce
new file mode 100755
index 000000000..c69731e54
--- /dev/null
+++ b/1997/CH4/EX4.2/example2.sce
@@ -0,0 +1,21 @@
+//Chapter-4 example 4.2
+//=============================================================================
+clc;
+clear;
+//input data
+F       = 1*10^9;       //operating frequency of monopulse radar in Hz
+Vo      = 3*10^8;       //velocity of EM wave in m/s
+theta_d   = 10          //angle blw los and perpendicular bisector of line joining two antennas
+PD_d    = 20;           //phase difference in degrees
+
+// calculations
+lamda = Vo/F            //wavelength in m
+//PD  = (2*%pi/lamda)*(d*sin(theta));
+theta_r   = theta_d*(%pi/180)   //degree to radian conversion
+PD_r      = PD_d*(%pi/180)      //degree to radian conversion
+d         = (PD_r*lamda)/(2*%pi*sin(theta_r));
+
+//output
+mprintf('Spacing between the antennas is %3.2f cms',d*100);
+
+//===============end of the program============================================