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analog TV vs digital TV

This page on analog TV vs digital TV describes difference between analog TV and digital TV.


Analog TV

Analog TV works with analog signals broadcasted by TV stations.


Digital TV

Digital TV works with discrete digital signals broadcasted by TV stations.

Analog TV technology is prone to fading and other interference. While digital TV technology delivers clear picture in the presence of fading/interference.

In analog case,TV stations are assigned one RF frequency either in VHF/UHF range for transmission to the TV sets. In digital case, multiple TV channels can be combined and transmitted by TV stations on single analog channel frequency.

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