Digital Radio The Sound of the Future

Background
First
there was digital television,
called "the latest
breakthrough in television." Now, digital radio, also known as HD
radio,
is catching on as a popular form of broadcasting. Although the FCC has
moved a
step closer to bringing digital radio to millions of Americans, at this
time
radio broadcasters are not required to convert to "all-digital"
broadcasting.
What
is Digital Radio?
Digital
radio is one of the most
significant advancements in radio broadcasting since the introduction
of the FM
stereo more than 50 years ago. Digital radio technology enables AM and
FM radio
stations to broadcast their programs digitally--a tremendous
technological leap
from the analog broadcasts of the past.
Digital
radio is the
transmission and reception of sound that has been processed using
technology
comparable to that used in CD players. In short, a digital radio
transmitter
processes sounds into patterns of numbers, or "digits"– hence
the
term "digital radio." In contrast, traditional analog radios process
sounds into patterns of electrical signals that resemble sound waves.
- FM
digital radio is capable of providing clear sound comparable in quality
to CDs. Digital receivers provide significantly clearer sound than
conventional analog radios, just as CDs sound clearer than record
albums.
- AM
digital radio is capable of providing sound quality equivalent to that
of standard analog FM, and sounds dramatically better than analog AM.
Some broadcasters believe that digital broadcasting may bring music
back to the AM band.
- Digital
radio reception is more resistant to interference, and eliminates many
imperfections of analog radio transmission and reception. There may be
some interference to digital radio signals in areas that are distant
from a station’s transmitter.
Do
I Need a New Radio to
Receive Digital Quality?
YES, A digital radio is needed to receive digital signals, but you can use the digital radio to also tune to stations that are still broadcasting in analog, not digital.
The
best part!
Once you own the HD radio, the digital
signal is free of charge, just like radio should be! There
are no
subscription costs, service plans, or monthly bills.
You
can buy an HD Radio
for your home , car or a portable device such as Zune .
Advantages
for
Listeners
Digital
radio offers a
number of consumer advantages over traditional analog radio, including:
- Better
audio quality, more robust signals, and new auxiliary services, such as
multiple audio programming channels, audio-on-demand services, and
interactive features.
- Enhanced
radio designs with simplified functions. Simply select the station you
want from the call letters or names displayed on the digital radio
liquid crystal display (LCD) and the computer within the radio will do
the rest.
- Potential
to introduce new data and information services that will be displayed
on the radio’s small screen when
“all-digital” operations are introduced. For
example, a station could send background information about a band when
that band’s music is playing. Advertisers could send
information about discounts and sales. Listeners could program their
radios to receive customized weather reports, news, or stock quotes.
Digital Radio Technology
Buy this very small
Portable Digital Radio,
the Insignia NS-HD01
The first portable HD Radio and it's under $50!
- Insignia® HD
Radio Portable Player
- Headphones, USB cable
- Arm band
- Owner's manual
Buy this Coby
HDR700 Portable HD Radio System
- HD Radio tuner receives
crystal clear digital broadcasts with no subscription fees
- Receives AM/FM analog
broadcasts
- 10 AM & 10 FM
radio station preset memory
- High-contrast LCD display
with backlight
Looking for a Digital Radio Station?
Find a local Digital radio station in your area from
HD Radio.com
Return from Digital Radio to EZ Digital TV Home Page
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