DRM
Transmitter
Existing analogue
short-wave, medium-wave and long-wave transmission
resulted in pour sound quality on listeners side because
static interferences and fadings.
As the listeners
tolerance for AM noise is decreased in recent years, it
was obviously that something has to be done to revitalize
broadcasting below 30 MHz.
Today, from
broadcaster's point of view digital AM
offers:
Cost saving, especially in targeting
long distance audience, as
digital
AM Transmitters require less power than
standard AM to reach same
target
Continuous use of the existing
equipment
Even more effective use of existing
frequency planning
Opportunities for added-value services
with data, text and
other...
Today, for
listener's benefits of digital AM are:
FM Like sound
quality with the AM reach
Imrpved reception
quality
Easy tuning selection by desired
frequency, station name or
programme.
More diverrse programme content :
associated text information, station name, record title,
artist name etc...
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