In this paper, a compact log-periodic dipole array (LPDA) antenna is developed at 0.5-10 GHz. This LPDA structure constitutes fewer dipole elements than a conventional LPDA antenna that exhibits ...

In this paper, design of a small sleeve dipole antenna is proposed. We use a coaxial-type short stub inside a metal sleeve, it makes impedance matching without change of the antenna size. Also a ...

Antennas installed at 18 U.S. high schools detected bursts of radio activity that can precede solar disturbances capable of ...

Get free TV by watching over-the-air channels. Here are our recommendations for the best indoor TV antennas for 2025.

Breakthroughs in antennas, metasurfaces, and AI are transforming mmWave networks, enabling more dependable and high-capacity ...