Analog television topic
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Analog (or analogue) television encodes television picture and sound information and transmits it as an analog signal: one in which the message conveyed by the broadcast signal is a function of deliberate variations in the amplitude and/or frequency of the signal. All systems preceding digital television, such as NTSC, PAL or SECAM are analog television systems.
Broadcasters using analog television systems encode their signal using NTSC, PAL or SECAM analog encoding and then modulate this...
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