Foreign Instrumentation Signals Intelligence

In telecommunication, the term foreign instrumentation signals intelligence (FISINT) has the following meanings:

1. Intelligence information derived from electromagnetic emissions associated with the testing and operational deployment of foreign aerospace, surface, and subsurface systems.

2. Technical information and intelligence information derived from the intercept of foreign instrumentation signals by other than the intended recipients. Foreign instrumentation signals intelligence is a category of signals intelligence.

Foreign instrumentation signals include but are not limited to signals from telemetry, beaconry, electronic interrogators, tracking/fusing/arming/firing command systems, and video data links.

Famous quotes containing the words foreign, signals and/or intelligence:

    It tosses up our losses, the torn seine,
    The shattered lobster pot, the broken oar
    And the gear of foreign dead men. The sea has many voices,
    Many gods and many voices.
    —T.S. (Thomas Stearns)

    The term preschooler signals another change in our expectations of children. While toddler refers to physical development, preschooler refers to a social and intellectual activity: going to school. That shift in emphasis is tremendously important, for it is at this age that we think of children as social creatures who can begin to solve problems.
    Lawrence Kutner (20th century)

    However backwards the world has been in former ages in the discovery of such points as GOD never meant us to know,—we have been more successful in our own days:Mthousands can trace out now the impressions of this divine intercourse in themselves, from the first moment they received it, and with such distinct intelligence of its progress and workings, as to require no evidence of its truth.
    Laurence Sterne (1713–1768)