Abstract:
A compact Multi-band Microstrip patch antenna applied to GPS/Bluetooth/WiFi applications is presented in this report. The proposed antenna is composed of derived dipole radiator, a rectangular tuning strip, and a microstrip feed line. With these structures employed, the antenna can generate three different resonances to cover the desired bands while maintaining low profile and simple structure. The simulated and measured return losses, radiation patterns are presented. Measured results in this report show that the antenna can be designed to cover the frequency bands of GPS/Bluetooth/WiFi.