From 7f60ea012dd2524dae921a2a35adbf7ef21f2bb6 Mon Sep 17 00:00:00 2001
From: prashantsinalkar
Date: Tue, 10 Oct 2017 12:27:19 +0530
Subject: initial commit / add all books

---
 3773/CH24/EX24.4/Ex24_4.sce | 15 +++++++++++++++
 1 file changed, 15 insertions(+)
 create mode 100644 3773/CH24/EX24.4/Ex24_4.sce

(limited to '3773/CH24/EX24.4/Ex24_4.sce')

diff --git a/3773/CH24/EX24.4/Ex24_4.sce b/3773/CH24/EX24.4/Ex24_4.sce
new file mode 100644
index 000000000..2acdf16a0
--- /dev/null
+++ b/3773/CH24/EX24.4/Ex24_4.sce
@@ -0,0 +1,15 @@
+//Chapter 24: Space Wave Propagation
+//Example 24-9.4
+clc;
+
+//Variable Initialization
+gain = 10       //Antenna gain (dB)
+Wt = 500         //Power radiation (W)
+d = 15e3        //Distance (m)
+Wr = 2e-6       //Received power (W)
+
+//Calculations
+Ae = Wr*(4*%pi*(d**2))/(Wt*gain)  //Effective area (m^2)
+
+//Result
+mprintf("The effective area of the receiving antenna is %.2f m^2", Ae)
-- 
cgit