A classic television all the life has left a new competitor is tdt.
The advantages of analog TV tdt front are clear, but because most people still use the lifetime?
The three main advantages of digital television in front of the current analogue television are mentioned and described in detail below:
-Higher quality picture and sound.
terrestrial television transmission is affected by energy dispersion gray areas that cause echoes and reflections. In analog transmission such problems manifest as snow, noise in the image, double images, poor color and poor sound quality. In digital transmission, the signal being encoded, get a picture always full, but ends up the so-called digital divide: when the signal is not sufficient for the decoder circuits completely lost the receipt. Optimal reception usually requires less power than an analog broadcast signal of standard quality.
-Greater number of television channels.
The current analog television technology only allows transmission of a single TV per channel UHF (either 6MHz, 7MHz or 8MHz of bandwidth.
tdt While the digital quality similar to that of a DVD, you will enjoy numerous channels with interactive guide and subtitles.
-More flexibility of the channels.
Each radio channel is broadcast a single stream MPEG-2, which may contain an arbitrary number of flows video, audio and data. Although several operators to share the use of a multiplex channel (multiplex), everyone can manage the bandwidth that corresponds to offer the content you want. Can (for example) to deliver a video stream, two audio (for example, in two languages \u200b\u200bat once), multiple data (subtitles in three languages, subtitles for the deaf, in a game information with statistics of players, or in a car race time and position information, etc.)..
Now knowing the characteristics of one form or another to watch TV, you can choose one or the other according to need or the amenities we want in our housing nuestros trabajos.
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