Design Quadband PIFA Antenna

Hi, i need antenna design PIFA of quadband GSM 900/1800/1900/UMTS 890-960/1720-2170 MHz
please anyone maybe have paper or book for reference

search Kin Lu Wong and read his books and paper it will useful

nothing reference about quadband pifa design..

Hello

Try this Thesis brother. you will get a good idea about the PIFA antenna Design, i don't own the thesis. downloaded it off internet for reference.