How does it
work? HD Radio technology works pretty much just like
traditional analog radio transmission:
The radio
station sends out the analog and digital radio
signals, along with a third signal for text data. In
the future, our station will add additional signals to
bring you more channels and new services – stay
tuned.
The digital
signal is compressed before being transmitted.
The
three-layered signal is transmitted from the radio
station's upgraded digital transmitter.
Multipath
interference, caused by the signal reflecting off of
buildings, is ignored by the digital radio, which is
able to discern the true signal and ignore
interference.
Your radio
receives the signal and, depending on your equipment,
you hear either the digital or analog feed.
HD Radio:
What is HD Radio?
HD Radio is
a new technology that enables AM and FM radio
stations to broadcast their programs digitally,
a tremendous technological leap from today's
familiar analog broadcasts. These digital
broadcasts provide listeners with radically
improved audio quality and reception and new
data services. Signal fading, static, hisses and
pops are a thing of the past. Data services such
as displayed song and artist information,
weather and traffic alerts and much more will
revolutionize the way you experience AM and FM
radio. And it's all FREE for consumers, just
like today's analog AM and FM radio.
What
are the benefits of HD Radio?
FM
broadcasts have CD-quality sound.
AM
broadcasts will sound as good as today's
analog FM stereo.
Static-free without pops, hiss and fades.
New data
services, such as scrolling text displayed on
a radio screen with song titles, artist names,
traffic updates, weather forecasts, sports
scores and more.
Opportunity for more advanced data and audio
services, such as surround sound, multiple
audio sources at the same dial position,
on-demand audio services, store-and-replay (so
you can store a radio program that airs when
you are at work and replay it on your commute
home), overlaying real-time traffic
information on a navigational map to help you
find the shortest route, a 'buy' button for
music, sports and concert tickets etc., along
with a host of other services.
No
subscription fees. Its FREE for consumers,
just like today's analog AM and FM radio.
Easy transition for
broadcasters and consumers by using the
existing infrastructure and spectrum and at
the same time preserving the existing analog
service for as long as needed. This means you
can continue listening to your local AM/FM
stations on your existing analog radios as
well as on your new HD Radio receivers, with
all the added services and benefits that HD
Radio offers.
How
can you get HD Radio?
To hear an
HD radio broadcast, you will need a new HD Radio
receiver that is tuned into a station in your
area that is sending an HD Radio broadcast. To
find out which stations in your area are
broadcasting with HD Radio, go to
Stations on the Air. To find out where to buy
an HD Radio, go to
Where to Buy.
Who
developed HD Radio technology?
iBiquity
Digital Corporation is the sole developer of HD
Radio technology. With input from radio
broadcasters, consumer electronics and broadcast
equipment manufacturers, automakers, retailers,
and consumers, the company has brought to market
an idea that was conceived over a decade ago by
scientists and engineers at Westinghouse, CBS,
Gannet and Lucent/Bell Labs.
The Federal Communications
Commission (FCC) approved HD Radio technology in
2002, and the commercial rollout of the
technology began in 2003 when AM and FM stations
around the country began digital broadcasts and
continued with the launch of HD Radio receivers
at the Consumer Electronics Show in January
2004. For more information on iBiquity Digital,
go to
Ibiquity Home Page or
HD Radio Home Page.
Credit:
Information from Ibiquity Digital
Central New
York's premier Public Radio station, a broadcast service of
Syracuse
University, reaches Syracuse, Watertown, Auburn, Cortland,
and the Utica-Rome area with a
50,000
watt signal. WAER is a full-service member-supported radio
station featuring Jazz, News, Sports and Weather.
WAER
795 Ostrom Avenue
Syracuse, NY
13244-4610
Phone: (315) 443-4021
Fax: (315) 443-2148