What is the meaning of axial ratio bandwidth of a patch antenna ?

hi

chang the title of your topic

to be read it

good luk

Perhaps one can't, they could open a new topic.

hi,i am new to hfss.i have never used it before.can somebody plz help me with CPW and lumped ports.i am quite good at it when it comes to theoretical knowledge of antennas but need help with using hfss

does any1 know how to give co axial feed??