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

---
 2414/CH17/EX17.4/Ex17_4.sce | 11 +++++++++++
 1 file changed, 11 insertions(+)
 create mode 100755 2414/CH17/EX17.4/Ex17_4.sce

(limited to '2414/CH17/EX17.4')

diff --git a/2414/CH17/EX17.4/Ex17_4.sce b/2414/CH17/EX17.4/Ex17_4.sce
new file mode 100755
index 000000000..fadd46b28
--- /dev/null
+++ b/2414/CH17/EX17.4/Ex17_4.sce
@@ -0,0 +1,11 @@
+clc;
+close();
+clear();
+//page no 553
+//prob no. 17.4
+theta_3dB=1.6;    // beamwidth in degree
+eta_1=.6;     //illumination efficiency 
+G=eta_1*48000/(theta_3dB)^2;    //gain calculation
+mprintf('The Gain is G= %.0f \n',G)
+G_dB=10*log10(G);   //dB gain
+mprintf('The Gain in dB is G(dB)= %.1f dB \n',G_dB)
-- 
cgit