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

---
 3739/CH2/EX2.8/EX2_8.sce | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)
 create mode 100644 3739/CH2/EX2.8/EX2_8.sce

(limited to '3739/CH2/EX2.8/EX2_8.sce')

diff --git a/3739/CH2/EX2.8/EX2_8.sce b/3739/CH2/EX2.8/EX2_8.sce
new file mode 100644
index 000000000..fa34aec73
--- /dev/null
+++ b/3739/CH2/EX2.8/EX2_8.sce
@@ -0,0 +1,21 @@
+//Chapter 2, Example 2.8, page 45
+clc
+//Initialisation
+Pt=10                                        //transmitter power in watt
+Gt=5                                         //antenna power in dBm
+Lt=2                                         //feeder loss in dB
+d=8000                                       //distance in meter
+pi=3.14                                      //pi
+no=120*pi
+
+//Calculation
+EIRP=Pt+Gt-Lt 
+x=EIRP*10**-1  
+EIRP2=10**x                                  //Equivalent isotropic radiated power
+Ed=sqrt(30*EIRP2)/d                     //Electric Field Intensity
+W=(Ed**2)/(2*no)                             //power in watt
+
+//Result
+printf("EIRP = %.1f W",EIRP2)
+printf("\n|Ed| = %.2f mV/m",(Ed*10**3))
+printf("\n W = %.1f nW/m^2",(W*10**9))
-- 
cgit