GSM PCB based Antenna

Hi,

I am planing to design a GSM based board using PCB antenna .Could you please share me antenna PCB footprint or any other files which i can use in my design.

hi
u can see many type of this antenna in this book
broadband and compact microstrip antenna
by kin lu wong

Dear ferdows,
Please provide the link.It will be helpful if we can provide some typical GSM PCB antenna footprints or layout.

Visit the website of hoperf (.com), and check out their Antennae application note. While it is for ISM band, the explanation should hold good for 900MHz GSM as well.