Lockheed Martin has delivered a AN/SPY-7(V)1 radar system comprising four radar antennas for the Japan Maritime Self-Defense ...

Based on the shared-aperture antenna structure, the high-band antenna is designed as a dual-band base station antenna unit, which operates at 3.3-3.6GHz (HB1) and 4.8-5GHz (HB2), respectively. The low ...

In this paper, a uniplanar tri-band antenna for smart watch applications is presented. Implemented on a FR4 substrate and occupying 38× 38 × 0. 8 mm3, the anten ...