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grating lobes

 
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Abu Maria.
Antenna Theory Regular


Joined: 22 Jan 2011
Posts: 39

PostPosted: Mon Feb 06, 2012 5:19 pm    Post subject: grating lobes Reply with quote

helo
please grating lobe in array antenna
1-distance which allows the appearance grating lobes is lambda or lambda/2
thnak u
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Abu Maria.
Antenna Theory Regular


Joined: 22 Jan 2011
Posts: 39

PostPosted: Tue Feb 07, 2012 8:55 am    Post subject: Reply with quote

or wa say
lambda/2: appear side lobe
lambda:appear grating lobe
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bigSteve
Antenna Wizard


Joined: 14 Mar 2009
Posts: 265

PostPosted: Fri Feb 10, 2012 12:09 am    Post subject: Antenna Arrays Reply with quote

I would suggest working through these sections:
http://www.antenna-theory.com/arrays/main.php

If it is still unclear, possibly you should consider picking up Balanis' textbook, a link is here:
http://www.antenna-theory.com/intro/books.php
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