help me plz...4 last year project... on antenna design

i ask 4 ur help ppl 2 design dual band patch antenna operatin @ 900 & 1800 mhz range ..
wid gain of 7 dBi...
u r just tak alook on it & dont rply.:( plz help me...i m new....all d pro's help me...

i m running outof tme....

http://www.ansoft.com/news/articles/wlan.pdf

http://ceta.mit.edu/pierc/pierc01/09.08012306.pdf

hai in these links some antenna designs are there for some other frequency, try to optimize it for ur frequency.

buddy i chk ur link thanx...4 it i dont think dere nt so much help ful....

is dere ny desiging paper on PIFA.....

u can mail.me at m.waqas.fuuast@gmail.com may be i can help u

PLZ CHK UR MAIL Muhammad Waqasi send u my antenna's specification.....

Muhammad Waqas thanzx 4 ur file i wud chk it out ..but i wud mre help ful if u hav a dual band 1 900/1800 with sme wat gain >7dBi..
btw tahnku veryyy much 4 helpin me....