Noun
a radio wave used to transmit and receive messages
Source: WordNetA Global Positioning System (GPS) receiver measures its distance to GPS satellites based on how long it takes for a radio signal to arrive from each satellite, and from these distances calculates the receiver's position. Source: Internet
A radio signal that triggers navigational beacons could be a landing aid system for an airstrip or helicopter pad that is intended to be low-profile. Source: Internet
A satellite radio or subscription radio (SR) is a digital radio signal that is broadcast by a communications satellite, which covers a much wider geographical range than terrestrial radio signals. Source: Internet
As the scientists surround the monolith and approach it ominously, it is suddenly hit by a beam of sunlight and belts out a mega-powered radio signal. Source: Internet
Basic concepts Radio signals When a radio signal passes a conductor, it induces an electrical current in it. Source: Internet
Earlier technology for wireless fences rely on base stations that emit a radio signal that communicates with the dog’s collar, and only work in a circle around the base. Source: Internet