South Africa is taking concrete steps towards introducing digital radio 
broadcasts using a standard known as DAB+, with a trial planned for 2014. The 
move will usher in greater competition in the radio sector, with digital 
eventually likely to replace the familiar FM and AM dials.

Radio broadcasters, led by the National Association of Broadcasters (NAB) and 
the Southern African Digital Broadcasting Association (Sadiba), are planning a 
trial network next year — it’s scheduled to be launched in February 2014 and to 
run for 12 months — to understand the complexities around the technology and 
how best it can be introduced commercially to South African audiences.
State-owned signal distributor Sentech has agreed to provide the DAB+ signal 
free of charge to radio stations that want to participate in the trial, which 
will take place in Gauteng using high-powered transmitters on the Sentech tower 
in Brixton and on the Kameeldrift tower outside Pretoria.
Industry players, including sector regulator Icasa, met at a high-level 
workshop in Johannesburg this week to discuss how the digital audio 
broadcasting (DAB) standard — and its successor, DAB+ — were introduced in 
markets around the world and how best to approach its introduction here.
The country has been dabbling with DAB since the late 1990s, but hasn’t made 
much progress in introducing commercial services, mainly because the industry 
has been tied up in the migration from analogue to digital terrestrial 
television. But this week’s workshop, hosted at the SABC in Auckland Park, 
appears to have given fresh impetus to the process. “We should not wait for 
television [migration],” says Sadiba secretary Gerhard Petrick. “We have the 
momentum now and we should move with it.”
DAB has been introduced in a number of countries around the world as a 
complement — at least for now — to the analogue FM and AM bands. Some 
countries, like Norway — which was the first country to launch a commercial DAB 
radio station — plan to switch off analogue radio broadcasts altogether.
Jørn Jensen, president of the WorldDMB Forum, an industry body responsible for 
developing DAB, DAB+ and other digital broadcasting standards, told this week’s 
workshop that Norway plans to switch off the FM dial in 2017. Denmark has 
earmarked 2019 as its switch-off date.
UK regulator Ofcom, meanwhile, is expected to make an announcement in December 
about its switchover plans. According to Jensen, 22m adults in Britain have 
access to DAB radio, with 94% of the population covered with digital radio 
signals.
In Australia, 60% of the population is covered, with 1,6m people, or 12,6% of 
the population, listening on a DAB+ device each week, says Kathryn Brown, head 
of strategic development at industry group Commercial Radio Australia. She 
explains that improved sound quality, coupled with more radio stations for 
consumers to choose from, has driven adoption in Australia, although the 
country has not yet set a date to terminate FM broadcasts.
Dave Cherry, who chairs the task group managing the planned NAB and Sadiba DAB+ 
trial, says South Africa faces a number of challenges in introducing digital 
radio, not least of which is the fact the migration to digital television is 
taking longer than expected.
Ideally, broadcasters should use the trial — which will consist of up to 20 
public service, commercial and community stations — to begin marketing digital 
radio to consumers ahead of a commercial launch at the end of the one-year 
trial period. However, because television broadcasters are still likely to be 
using the spectrum that has been set aside for commercial DAB+ radio when the 
trial ends, they can’t begin to market the technology yet. However, enthusiasts 
keen to check out digital radio during the trial period will still be able to 
buy DAB+ receivers and tune in. Those receivers, which currently cost US$20 and 
up, will work when digital radio is launched commercially.
More on http://www.techcentral.co.za
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Jaisakthivel, ADXC, Tirunelveli, India
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