Pulse counting works by generating a narrow, fixed-width square wave pulse at a set point in the received FM signal’s waveform, usually at the zero-crossing point. Since the frequency of the ...

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.

Cell phone signal boosters can significantly enhance a lousy cell phone signal, Chambers says. “These devices amplify the existing cell signal in your home or car, leading to improved call ...