The Horn Antenna was the instrument used by radio astronomers Arno Penzias and Robert Wilson that detected a background noise, later discovered to be caused by cosmic microwave background radiation.

Using heat-activated nitinol metal, researchers have devised a reversible, shape-shifting, conical spiral antenna that needs ...

The C30-7 is the latest addition to the lineup of General Electric diesel locomotives from Rapido Trains. The HO scale model, ...

Antaira Technologies, a pioneer in industrial networking solutions, is launching at the International Security Conference and Exposition (ISC West) its new Airolinx 6 Series ...

All this week (April 7-11) is Severe Weather Awareness in Wisconsin and each day, the 18 Storm Track team will be covering ...

There was no one at J.C. Whitney whose name was actually J.C. Whitney. But there was Winky the Cat, my Most Unforgettable ...

These conditions ensure circular symmetry and absence of cross-polarization everywhere in the far field of an antenna, provided a suitable feed such as a corrugated horn is employed. The spherical ...

The antenna part covers basic theory, wire, dipole, apertures/horn, reflector, and microstrip, and phased array antennas. The propagation part includes free space loss, reflection, diffraction, ...