There are essentially two types of antenna constructions: omnidirectional and directional. Omnidirectional antennas radiate RF uniformly in all directions, with the power decreasing at elevations ...

We’re taken through the basics and have a look at different types of antennas and connectors ... where some of the Black Art of high frequency RF design is laid bare, with everything explained ...

This promises lighter, more portable communication systems for remote or emergency use, opening the door to flexible, ...

The antenna collects the electromagnetic signal and sends it to the receiver. There are many types of antennas and mounts including for radio, television, global positioning systems (GPS), ...

By leveraging cutting-edge additive manufacturing techniques and shape memory alloys, researchers at the Johns Hopkins ...

Imagine taking the radio frequency properties of the dish antennas you see on rooftops and knitting them into a wearable ...