HFSS was used to design an antenna with an adjustable gain. The basic antenna is a circularly polarized microstrip patch antenna. A medium gain director and high gain director which screw-into the basic antenna were designed and fabricated




- Directional Microstrip Antenna
- Adjustable Gain 7, 10, and 13 dBi
- 2.4-2.5 GHz VSWR < 2:1
- RHCP Polarization 7, 10 dBi < 3.0 dB AR 13 dBi < 6 dB AR