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35 relations: Antenna (radio), Automatic call distributor, Broadcasting, Carrier wave, Command and control, Communication channel, Data, Data terminal equipment, Defense Information Systems Agency, Duplex (telecommunications), Emergency communication system, Fiber-optic communication, Information transfer, Interconnection, Interoperation, John Stone Stone, Journalism, Light, Mass media, Military tactics, Modulation, Nikola Tesla, Optical communication, Optical fiber, Power-line communication, Radio, Relay, Signal, System, Tactical communications system, Telecommunication, Terminal equipment, Transmission (telecommunications), Vacuum, Video.
Antenna (radio)
In radio, an antenna is the interface between radio waves propagating through space and electric currents moving in metal conductors, used with a transmitter or receiver.
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Automatic call distributor
An automated call distribution system, commonly known as, automatic call distributor (ACD), is a telephony device that answers and distributes incoming calls to a specific group of terminals or agents within an organization.
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Broadcasting
Broadcasting is the distribution of audio or video content to a dispersed audience via any electronic mass communications medium, but typically one using the electromagnetic spectrum (radio waves), in a one-to-many model.
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Carrier wave
In telecommunications, a carrier wave, carrier signal, or just carrier, is a waveform (usually sinusoidal) that is modulated (modified) with an input signal for the purpose of conveying information.
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Command and control
Command and control or C2 is a "set of organizational and technical attributes and processes...
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Communication channel
A communication channel or simply channel refers either to a physical transmission medium such as a wire, or to a logical connection over a multiplexed medium such as a radio channel in telecommunications and computer networking.
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Data
Data is a set of values of qualitative or quantitative variables.
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Data terminal equipment
Data terminal equipment (DTE) is an end instrument that converts user information into signals or reconverts received signals.
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Defense Information Systems Agency
The Defense Information Systems Agency (DISA), known as the Defense Communications Agency (DCA) until 1991, is a United States Department of Defense (DoD) combat support agency composed of military, federal civilians, and contractors.
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Duplex (telecommunications)
A duplex communication system is a point-to-point system composed of two or more connected parties or devices that can communicate with one another in both directions.
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Emergency communication system
An emergency communication system (ECS) is any system (typically computer-based) that is organized for the primary purpose of supporting one-way and two-way communication of emergency messages between both individuals and groups of individuals.
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Fiber-optic communication
Fiber-optic communication is a method of transmitting information from one place to another by sending pulses of light through an optical fiber.
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Information transfer
In telecommunications, information transfer is the process of moving messages containing user information from a source to a sink via a Communication channel.
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Interconnection
In telecommunications, interconnection is the physical linking of a carrier's network with equipment or facilities not belonging to that network.
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Interoperation
In engineering, interoperation is the setup of ad hoc components and methods to make two or more systems work together as a combined system with some partial functionality during a certain time, possibly requiring human supervision to perform necessary adjustments and corrections.
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John Stone Stone
John Stone Stone (September 24, 1869 – May 20, 1943) was an American mathematician, physicist and inventor.
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Journalism
Journalism refers to the production and distribution of reports on recent events.
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Light
Light is electromagnetic radiation within a certain portion of the electromagnetic spectrum.
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Mass media
The mass media is a diversified collection of media technologies that reach a large audience via mass communication.
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Military tactics
Military tactics encompasses the art of organising and employing fighting forces on or near the battlefield.
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Modulation
In electronics and telecommunications, modulation is the process of varying one or more properties of a periodic waveform, called the carrier signal, with a modulating signal that typically contains information to be transmitted.
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Nikola Tesla
Nikola Tesla (Никола Тесла; 10 July 1856 – 7 January 1943) was a Serbian-American inventor, electrical engineer, mechanical engineer, physicist, and futurist who is best known for his contributions to the design of the modern alternating current (AC) electricity supply system.
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Optical communication
Optical communication, also known as optical telecommunication, is communication at a distance using light to carry information.
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Optical fiber
An optical fiber or optical fibre is a flexible, transparent fiber made by drawing glass (silica) or plastic to a diameter slightly thicker than that of a human hair.
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Power-line communication
Power-line communication (PLC) carries data on a conductor that is also used simultaneously for AC electric power transmission or electric power distribution to consumers.
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Radio
Radio is the technology of using radio waves to carry information, such as sound, by systematically modulating properties of electromagnetic energy waves transmitted through space, such as their amplitude, frequency, phase, or pulse width.
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Relay
A relay is an electrically operated switch.
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Signal
A signal as referred to in communication systems, signal processing, and electrical engineering is a function that "conveys information about the behavior or attributes of some phenomenon".
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System
A system is a regularly interacting or interdependent group of items forming an integrated whole.
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Tactical communications system
In telecommunication, a tactical communications system is a communications system that (a) is used within, or in direct support of, tactical forces, (b) is designed to meet the requirements of changing tactical situations and varying environmental conditions, (c) provides securable communications, such as voice, data, and video, among mobile users to facilitate command and control within, and in support of, tactical forces, and (d) usually requires extremely short installation times, usually on the order of hours, in order to meet the requirements of frequent relocation.
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Telecommunication
Telecommunication is the transmission of signs, signals, messages, words, writings, images and sounds or information of any nature by wire, radio, optical or other electromagnetic systems.
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Terminal equipment
In telecommunication, the term terminal equipment has the following meanings.
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Transmission (telecommunications)
In telecommunications, transmission (abbreviations: TX, Xmit) is the process of sending and propagating an analogue or digital information signal over a physical point-to-point or point-to-multipoint transmission medium, either wired, optical fiber or wireless.
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Vacuum
Vacuum is space devoid of matter.
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Video
Video is an electronic medium for the recording, copying, playback, broadcasting, and display of moving visual media.
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References
[1] https://en.wikipedia.org/wiki/Communications_system
