distance between the feed and the radiating element

dear all,

I have fabricated a CPW FED SLOT antenna with 20 x 20 mm dimension. but the distance between the feed and the radiating patch is very less. will it affect the antenna very much? explain me in detail.


with thanks,

kbmani

Hy
Plz explain more.
?)which softwre you used?
?)what feed line(Exsitation)?
?)20x 20 mm dimension of slot or all antenna?