Nov 15, 2017 #1 TXRX Full Member level 2 Joined Mar 7, 2012 Messages 143 Helped 2 Reputation 4 Reaction score 5 Trophy points 1,298 Activity points 2,252 Hi, See attched, I want to add cavity at the bottom of the patch antenna at a high of 1mm to increase the bandwidth. The circle plane is the ground plane, How can i define the cavity ? PEC ? Air inside ? Is the definition the same like circle ground plane ? Thanks Attachments Antenna1.jpg 65.2 KB · Views: 81 Antenna2.jpg 12.9 KB · Views: 75
Hi, See attched, I want to add cavity at the bottom of the patch antenna at a high of 1mm to increase the bandwidth. The circle plane is the ground plane, How can i define the cavity ? PEC ? Air inside ? Is the definition the same like circle ground plane ? Thanks