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

---
 1979/CH11/EX11.1/Ex11_1.sce | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)
 create mode 100755 1979/CH11/EX11.1/Ex11_1.sce

(limited to '1979/CH11/EX11.1/Ex11_1.sce')

diff --git a/1979/CH11/EX11.1/Ex11_1.sce b/1979/CH11/EX11.1/Ex11_1.sce
new file mode 100755
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+++ b/1979/CH11/EX11.1/Ex11_1.sce
@@ -0,0 +1,22 @@
+//chapter-11 page 504 example 11.1
+//==============================================================================
+clc;
+clear;
+
+//For a radar system
+Pt=600000;//peak pulse power in W
+Smin=10^(-13);//minimum detectable signal in W 
+Ae=5;//cross sectional area of the radar antenna in sq m
+w=0.03;//wavelength in m
+s=20;//radar cross sectional area in sq m
+
+//CALCULATION
+Rmax=(((Pt*s*Ae^2)/(4*(%pi)*Smin*w^2))^(1/4))/1000;//Maximum range of a radar system in km
+RMax=Rmax/1.853;//In nautical miles; 1 nm=1.853 km
+
+//OUTPUT
+mprintf('\nMaximum range of a radar system is Rmax=%3.3f km',Rmax);
+disp('In nautical miles; 1 nm=1.853 km');
+mprintf('\nMaximum range of a radar system in nautical miles is RMax=%3.0f nm',RMax);
+
+//=========================END OF PROGRAM===============================
-- 
cgit