Jun 21, 2005 #1 S seed Newbie level 1 Joined Jun 21, 2005 Messages 1 Helped 0 Reputation 0 Reaction score 0 Trophy points 1,281 Activity points 1,286 hi, want to design butler matrix for 4 linear array microstrip antenna. still don't know how, somebody pliz help me
hi, want to design butler matrix for 4 linear array microstrip antenna. still don't know how, somebody pliz help me
Jun 21, 2005 #2 flatulent Advanced Member level 6 Joined Jul 19, 2002 Messages 4,624 Helped 489 Reputation 980 Reaction score 151 Trophy points 1,343 Location Middle Earth Activity points 46,689 Re: butler matrix https://www.anaren.com/docs/app_notes/VLBUT&HYBINTRO.PDF shows a schematic. It is best to do the math for the network to understand what is going on. Notice the 45 degree delay networks. This is what restricts the bandwidth on these circuits.
Re: butler matrix https://www.anaren.com/docs/app_notes/VLBUT&HYBINTRO.PDF shows a schematic. It is best to do the math for the network to understand what is going on. Notice the 45 degree delay networks. This is what restricts the bandwidth on these circuits.
Jan 26, 2013 #3 V VIP_TEMAA Member level 2 Joined Dec 20, 2010 Messages 50 Helped 1 Reputation 2 Reaction score 1 Trophy points 1,288 Activity points 1,533 can somebody help us in this topic