Radiation Patterns of two parallel linear antennas With Matlab

6 06 2010

Matlab Source Code By Google Code Search

% radiation patterns of two parallel linear antennas

clear;

clf;

kl=pi;

kl2=kl/2;

dolm=[0.5 1 1.5];

delta=0;

theta=0.02:0.02:2*pi;

ct=cos(theta);

st=sin(theta);

for k=1:3,

if st~=0

F1(k,:)=(cos(kl2.*ct)-cos(kl2))./st;

else

F1(k,:)=0;

end;

dol=dolm(k);

psi=2.*pi.*dol.*ct+delta;

Fa(k,:)=cos(psi./2);

F(k,:)=abs(F1(k,:).*Fa(k,:));

end;

%

subplot(1,3,1); polar(theta,F(1,:));

title(‘(a)’);

subplot(1,3,2); polar(theta,F(2,:));

title(‘(b)’);

subplot(1,3,3); polar(theta,F(3,:));

title(‘(c)’);

set(gca,’fontsize’,18);

Results :


Actions

Information

4 responses

6 06 2010
7 06 2010
kabukicho2001

Hi : your file pacht antenna can’t be downloading. plz check it out!

7 06 2010
heru widakdo

@kabukicho2001:

you can download from the following url:

http://bengkelwebsite.net/explorer/

on “antenna” directory, you also can find other similar source code.

29 08 2010
heru widakdo

now, Augst 2010 http://bengkelwebsite.net/ isn’t active (expired)

Leave a Reply

Fill in your details below or click an icon to log in:

WordPress.com Logo

You are commenting using your WordPress.com account. Log Out / Change )

Twitter picture

You are commenting using your Twitter account. Log Out / Change )

Facebook photo

You are commenting using your Facebook account. Log Out / Change )

Google+ photo

You are commenting using your Google+ account. Log Out / Change )

Connecting to %s




%d bloggers like this: