intercept signals

intercept signals

A set of signals exchanged between interceptor(s) and intercepted aircraft when there is no radio communication between them. The signals and their meaning are as shown in the illustration (see page 370).
References in periodicals archive ?
Even low probability of intercept signals, such as frequency hoppers and short duration signals, can be geo-located using the historic position fix data.
The frequencies in a given cell site become crowded, increasing interference and cross-talk as cell phones inadvertently intercept signals on nearby frequencies.