The demand for unmanned aerial vehicles (UAVs)—aka drones—is growing rapidly, with strong growth in markets such as surveillance and precision agriculture, among dozens of others. A report by ...

Antenna with hexagonal fractal geometry using ultra wide band pattern is been discussed in this paper. The proposed antenna is fed with co-axial line and its structure depends on hexagonal fractal ...

Over the Plainwell Municipal Airport, a giant hexagonal antenna is attached to a helicopter. It’s a sight that has drawn attention online and from people who have seen the aircraft flying. (Aug. 4, ...