Telecommunication 6 min read
Bandwidth
Bandwidth, in electronics, the range of frequencies occupied by a modulated radio-frequency signal, usually given in hertz (cycles per second) or as a…
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Telecommunication 3 min read
Binary form
Binary form, in music, the structural pattern of many songs and instrumental pieces, primarily from the 17th to the 19th century,…
Telecommunication 6 min read
Telecommunications network
Telecommunications network, electronic system of links and switches, and the controls that govern their operation, that allows for data transfer…
Telecommunication 2 min read
Broadband technology
Broadband technology, Telecommunications devices, lines, or technologies that allow communication over a wide band of frequencies, and especially over a…
Telecommunication 3 min read
Data transmission
Data transmission, Sending and receiving data via cables (e.g., telephone lines or fibre optics) or wireless relay systems. Because ordinary telephone circuits pass…
Telecommunication 3 min read
The Beginning of Electric Telegraphy
The first transmitters and receivers The electric telegraph did not burst suddenly upon the scene but rather resulted from a scientific evolution that…
Telecommunication 3 min read
Switching
Switching, in communications, equipment and techniques for enabling any station in a communications system to be connected with any other…
Telecommunication 4 min read
Multiple Access
Multiplexing is defined as the sharing of a communications channel through local combining at a common point. In many cases,…
Telecommunication 2 min read
Time-division multiplexing
Multiplexing also may be conducted through the interleaving of time segments from different signals onto a single transmission path—a process…
Telecommunication 2 min read
Multiplexing
Because of the installation cost of a communications channel, such as a microwave link or a coaxial cable link, it is desirable…
Telecommunication 6 min read
Modulation
In many telecommunications systems, it is necessary to represent an information-bearing signal with a waveform that can pass accurately through…
Telecommunication 6 min read
Channel Encoding
As described in Source encoding, one purpose of the source encoder is to eliminate redundant binary digits from the digitized signal. The strategy…
