cehan
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hi everybody
i finished my design for wimax antenna for 2.5 and 5 ghz...
in fabrication i faced problem about the substrate height
the substrate fr4 with height of -1 mm
what is the meaning of - sign here
where if the height changed to +1 mm the result changes for s11
here attached figure
i finished my design for wimax antenna for 2.5 and 5 ghz...
in fabrication i faced problem about the substrate height
the substrate fr4 with height of -1 mm
what is the meaning of - sign here
where if the height changed to +1 mm the result changes for s11
here attached figure