Jul 2, 2021 #1 Y yefj Advanced Member level 4 Joined Sep 12, 2019 Messages 1,236 Helped 1 Reputation 2 Reaction score 3 Trophy points 38 Activity points 7,432 Hello, I have constructed an 5X1 patch array where there is zero phase between elements i get the pattern shown bellow, but when i do 0 30 60 90 120 phase exitation the beam moved only ny 8 degrees. Why is that? Where did i go wrong?
Hello, I have constructed an 5X1 patch array where there is zero phase between elements i get the pattern shown bellow, but when i do 0 30 60 90 120 phase exitation the beam moved only ny 8 degrees. Why is that? Where did i go wrong?
Jul 6, 2021 #2 V volker@muehlhaus Advanced Member level 6 Joined Apr 11, 2014 Messages 3,198 Helped 1,072 Reputation 2,148 Reaction score 1,144 Trophy points 1,393 Activity points 20,312 Your result is consistent with this online calculator: CALCULATOR PARAMETERS Frequency: MHz Number of elements: 1 2 3 4 5 6 7 8 9 10 Inter-element distance: mm Antenna e... antennaarraycalculator.blogspot.com Upvote 0 Downvote
Your result is consistent with this online calculator: CALCULATOR PARAMETERS Frequency: MHz Number of elements: 1 2 3 4 5 6 7 8 9 10 Inter-element distance: mm Antenna e... antennaarraycalculator.blogspot.com
Jul 10, 2021 #3 V vfone Advanced Member level 6 Joined Oct 10, 2001 Messages 5,709 Helped 1,616 Reputation 3,237 Reaction score 1,248 Trophy points 1,393 Activity points 36,250 The element spacing (81mm) is near 1λ. Make it λ/2 and you will get about 15 deg. Upvote 0 Downvote