For a quick example, a dipole antenna for the 20 m band ... with each end soldered to one half of a dual variable capacitor which allows this antenna to tune from the 30 m bands to the 10 m ...

The researchers prepared materials which deliberately disrupt this pattern by including areas of dielectrics – materials with high resistance used in capacitors – which do not exhibit this kind of ...

Abstract: A dual-circularly polarized (dual-CP) transmitarray (TA) antenna with the capability of providing independent beamforming for each polarization across a wide bandwidth is proposed in this ...

Energy-storage devices called capacitors deliver power rapidly ... The authors disrupted the antiparallel dipole arrangement of lead zirconate by introducing regions of non-polar dielectrics ...

All you need is an antenna to tune into TV stations the old-fashioned way (in high-definition with digital signals, of course). If you want to keep up with local programming or just want some more ...

The best indoor TV antennas let you access local broadcast channels without paying for a cable, satellite, or streaming subscription. Many top TV antennas are affordable, paper-thin, and easily ...

Key Laboratory of Materials Modification by Laser, Ion and Electron Beams (Dalian University of Technology), Ministry of Education, Dalian 116024, China College of Physical Science and Technology, ...

Abstract: This paper presents a wideband dual circularly polarized (CP) Luneburg Lens (LL) multi-beam antenna for 6G or satellite communication applications. The antenna system consists of six ±45° ...

Simply speaking, these Environment Variables are data-storing facilities. A PATH variable is one of the most useful of the kind and helps you to run any executable found within Paths without ...