%A Duc Tiep Vu %A Vu Bang Giang Truong %T Design of a Dual-band Omni-directional Microstrip Antenna for Smart Mobile Phones %X A dual-band omni-directional antenna for smart mobile phones, ordered by a R&D of mobile phones in Vietnam, has been designed and tested. The results from the designed model, which fits the housing required by the manufacturer, have been compared with data from literature. A sample of the designed model has been fabricated and measured. Good agreement of simulated and measured data has been obtained. %C Hanoi, Vietnam %D 2012 %P 195-198 %L SisLab61