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

---
 2681/CH8/EX8.3/Ex8_3.sce | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)
 create mode 100755 2681/CH8/EX8.3/Ex8_3.sce

(limited to '2681/CH8/EX8.3')

diff --git a/2681/CH8/EX8.3/Ex8_3.sce b/2681/CH8/EX8.3/Ex8_3.sce
new file mode 100755
index 000000000..48c110812
--- /dev/null
+++ b/2681/CH8/EX8.3/Ex8_3.sce
@@ -0,0 +1,16 @@
+//half power radiation pattern and beamwidth between first null
+//given
+clc
+Da=0.15//metre
+f=9d+9//hertz
+v=3d+8//m/s
+lemda=v/f//metre
+NNBW=140*(lemda/Da)//degree
+HPBW=70*(lemda/Da)//degree
+gp=6.4*(Da/lemda)^2//gain pattern
+gp_decibles=10*log10(gp)//changing to db
+gp_decibles=round(gp_decibles*100)/100///rounding off decimals
+HPBW=round(HPBW*100)/100///rounding off decimals
+NNBW=round(NNBW*100)/100///rounding off decimals
+disp(gp_decibles,HPBW,NNBW,'the half power beamwidth and  beamwidth between first null and the gain pattern in degrees and decibles')//degree,db
+
-- 
cgit