GSR85DAB
What is DAB?
DAB was developed in Europe by a consortium of broadcasters and
manufacturers.
DAB uses digital compression techniques to transform the source
material, i.e. music and speech, into digital code before it is transmitted.
The code consists of electronic ‘ones and zeros’ called binary digits or
bits. The binary code is then multiplexed or grouped together to create
a superior signal, when compared with the older analogue system, with
the following key benefits:
•
Interference free reception
.
Analogue systems suffer from an effect called ‘multipath distortion’.
This is caused because waves do not behave in an orderly fashion,
but bounce and reflect off buildings etc. DAB sees this as an
advantage and uses the direct and reflected signals to actually
reinforce the end result.
•
No need to re-tune.
A single DAB frequency can be used to cover the whole of the UK,
so solving many of the problems experienced with the earlier
analogue system. DAB s can automatically tune-in all of the
available stations in your area.
Содержание GSR85DAB
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