Frequency

nounStandard termTelecom & IT

The number of cycles a radio wave or alternating current completes per second.

The rate of oscillation of an electromagnetic wave, measured in hertz (Hz). In telecommunications, specific frequencies are assigned to different services like cellular networks, Wi-Fi, and broadcast radio to prevent interference. The frequency dictates both the range of the signal and its ability to penetrate physical obstacles, with lower frequencies traveling further but carrying less data.

Heard on the job

We need to sweep the frequency to find out where that rogue transmitter is hiding.