increase bandwith of microstrip antenna with slot in hfss

hello

my final project is to design microstrip antenna with a slot on it to increase the bandwith of it in hfss

if any body have any file or document about it please contact me by mail or upload here

mail :amir_mh45(at)yahoo.com

thanks

You must use thicker substrate and smaller dielectric constant for increasing the BW.FR-4 can be ideal for your project