Telecom Jobs, Occupations and Careers
Telecom
Telecom companies provide voice, data and video
communications services.
Telecom occupations include cable, wireline, wireless,
broadcasting managers, telecommunications engineers,
telecommunication
technicians, telephony analysts, switch technicians,
network engineers, network engineers, fiber optic engineers
and technicians, network support analysts, TCP/IP
engineers.
Telecommunication is the extension of communication over a
distance. In practice, it also recognizes that something may be
lost in the process; hence, the term 'telecommunication' covers
all forms of distance and/or conversion of the original
communications, including radio, telegraphy, television,
telephony, data communication and computer
networking.
The elements of a telecommunication system are a
transmitter, a medium (line) and possibly a channel imposed
upon the medium (baseband and broadband), and a receiver. The
transmitter is a device that transforms or encodes the message
into a physical phenomenon - the signal. The transmission
medium, by its physical nature, is likely to modify or degrade
the signal on its path from the transmitter to the receiver.
The receiver has a decoding mechanism capable of recovering the
message within certain limits of signal degradation. In some
cases, the final "receiver" is the human eye and/or ear and the
recovery of the message is done by the brain.
Telecommunication can be point-to-point, point-to-multipoint
or broadcasting, which is a particular form of
point-to-multipoint that goes only from the transmitter to the
receivers.
Early telecommunication systems were predominantly based on
analog electronic circuit design and used a single encoding
technique. The introduction of mass-produced digital integrated
circuits has enabled telecom engineers to take full advantage
of information theory and simultaneously use multiple encoding
techniques. From the demands of telecom circuitry, a whole
specialist area of integrated circuit design has emerged called
digital signal processing.
Telecom Related Industries

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