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/EX8.10/Ex8_10.sce | 13 +++++++++++++ 1 file changed, 13 insertions(+) create mode 100755 2681/CH8/EX8.10/Ex8_10.sce (limited to '2681/CH8/EX8.10') diff --git a/2681/CH8/EX8.10/Ex8_10.sce b/2681/CH8/EX8.10/Ex8_10.sce new file mode 100755 index 000000000..5eebf9431 --- /dev/null +++ b/2681/CH8/EX8.10/Ex8_10.sce @@ -0,0 +1,13 @@ +//half power radiation pattern and beamwidth between first null +//given +clc +Da=5//metre +f=10d+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*1000)/1000///rounding off decimals +disp(NNBW,HPBW,gp_decibles,'the half power beamwidth and beamwidth between first null and the gain pattern in degrees and decibles')//degree,db -- cgit