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Identification, friend or foe ( IFF) is a combat identification system designed for command and control. It uses a transponder that listens for an interrogation signal and then sends a response that identifies the broadcaster. IFF systems usually use radar frequencies, but other electromagnetic frequencies, radio or infrared, may be used. [1]
Flight controller. control rooms in Russia and in the United States. Flight controllers are personnel who aid space flight by working in such Mission Control Centers as NASA 's Mission Control Center or ESA 's European Space Operations Centre. Flight controllers work at computer consoles and use telemetry to monitor various technical aspects of ...
The air traffic control radar beacon system ( ATCRBS) is a system used in air traffic control (ATC) to enhance surveillance radar monitoring and separation of air traffic. It consists of a rotating ground antenna and transponders in aircraft. The ground antenna sweeps a narrow vertical beam of microwaves around the airspace.
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An RC flyer demonstrating knife edge flying. A radio-controlled aircraft (often called RC aircraft or RC plane) is a small flying machine that is radio controlled by an operator on the ground using a hand-held radio transmitter. The transmitter continuously communicates with a receiver within the craft that sends signals to servomechanisms ...
Except at quieter airports, air traffic control is a 24-hour, 365-day-a-year job where controllers usually work rotating shifts, including nights, weekends, and public holidays. These are usually set 28 days in advance. In many countries, the structure of controllers' shift patterns is regulated to allow for adequate time off.
Radio control (often abbreviated to RC) is the use of control signals transmitted by radio to remotely operate a device. Examples of simple radio control systems are garage door openers and keyless entry systems for vehicles, in which a small handheld radio transmitter unlocks or opens doors. Radio control is also used for control of model ...
VMware revenue, from about $2.1 billion in Broadcom's fiscal first quarter, grew to $2.7 billion in its fiscal Q2 (which ended May 5), and management expects it to reach a $4 billion quarterly ...