Abstract: There are mainly two kinds of external antennas: stubby antenna and whip‐stubby antenna ... this kind of self‐resonance dissipates the signal energy on the lossy material. The chapter gives ...

The Raspberry Pi Compute Module 4 has a built-in WiFi antenna, but that doesn’t mean it will work well for you – the physical properties of the carrier board impact your signal quality ...

The signal quality does vary somewhat from car ... on the back labeled "AM," consider purchasing or making an external antenna for best reception results. Note: The "post type" antenna that ...

The new Raspberry Pi Zero W’s antenna is pretty innovative, but sometimes you need an external antenna to reach out and touch someone. Luckily, adding an external antenna to the Zero W isn’t ...

Cellular signal boosters use big antennas to improve coverage in your home or car. These are the top signal boosters for apartments, houses, and vehicles. I’m one of PCMag’s mobile analysts.

In order to use an antenna, your television must have a built-in TV tuner, or you must have an external tuner connected ...