nitish77
Newbie level 3
![Newbie level 3](/styles/images/ranks/alevel3.gif)
![radiation.png radiation.png](https://www.edaboard.com/data/attachments/26/26878-5244736369fa9211fefc35a3859776f4.jpg)
operating freqeuncy=2.4ghz
substrate is FR4 dielectic constant =4.4
height=1.5mm
lamda=60mm
distance between each patch=lamda/2=30mm
T-junction power divider is being used.
simulation is done in hfss
for 2 array,gain=5.5db and directivity=9db at 2.4ghz
I need some method to reduce the back lobe.
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