pifa coaxiel feeding problem

Hi ,

this is my thesis
but I can not design correct sma connector and I can not understand how can I decide the feeding point . I tried lots of different coordinates but still wrong value

any body help me about that

pifa-coax-problem.rar

hai send me some base paper i will try to help u , and whuch software u r using for your simulation?

hi ,

I'm using hfss program

and this .rar folder include my paper

really thank you so much