Nov 19, 2006 #1 J jimliu12 Newbie level 6 Joined Mar 1, 2006 Messages 11 Helped 1 Reputation 2 Reaction score 0 Trophy points 1,281 Activity points 1,351 simulation the ceramic antenna , is microstrip . use PCAAD 5.0 , TOP METAL width 32mm long 23mm. cremic width 42mm ,long 34mm.thickness 2mm ground is 80mm *80mm pec conductor . ceramic Er is 50 the result(cavity model ) is center frequency 939MHZ . but use HFSS may i is wrong ? this is Z i think the result is wrong , pls any body help me !
simulation the ceramic antenna , is microstrip . use PCAAD 5.0 , TOP METAL width 32mm long 23mm. cremic width 42mm ,long 34mm.thickness 2mm ground is 80mm *80mm pec conductor . ceramic Er is 50 the result(cavity model ) is center frequency 939MHZ . but use HFSS may i is wrong ? this is Z i think the result is wrong , pls any body help me !