Mar 15, 2010 #1 C chanzg Junior Member level 3 Joined Aug 31, 2009 Messages 28 Helped 0 Reputation 0 Reaction score 0 Trophy points 1,281 Location Singapore Activity points 1,453 As topic . Anyone knows how to plot the radiation pattern of a patch antenna using s21 values?
Mar 15, 2010 #2 S sudan Member level 5 Joined Feb 7, 2010 Messages 93 Helped 8 Reputation 16 Reaction score 5 Trophy points 1,288 Location chennai Activity points 1,786 Hi, For plotting radiation pattern we have to take the amplitude level for different angles. Then by using polar plot plot amplitude Vs angle. Sudan
Hi, For plotting radiation pattern we have to take the amplitude level for different angles. Then by using polar plot plot amplitude Vs angle. Sudan
Mar 15, 2010 #3 C chanzg Junior Member level 3 Joined Aug 31, 2009 Messages 28 Helped 0 Reputation 0 Reaction score 0 Trophy points 1,281 Location Singapore Activity points 1,453 Is it using S21 values or what values? how to do get the aplitude using s21 values?
Mar 16, 2010 #4 V vfone Advanced Member level 6 Joined Oct 10, 2001 Messages 5,710 Helped 1,616 Reputation 3,237 Reaction score 1,248 Trophy points 1,393 Activity points 36,262 Would be a relative measurement. Record the S21 for a particular frequency and particular DUT position. Rotate the DUT with an angle (let's say 15 degrees). Record the new value of S21 for the same frequency....and so on, until reach 360 degrees.
Would be a relative measurement. Record the S21 for a particular frequency and particular DUT position. Rotate the DUT with an angle (let's say 15 degrees). Record the new value of S21 for the same frequency....and so on, until reach 360 degrees.