The term broadcasting means the transmission of radio or video content using radio frequency waves. With the recent advancement in digital technology, radio broadcasting now applies to many different types of content distribution. Today you’ve the choice of tuning in to more types of radio station than ever before.
Analog Radio
New Analog radio consists of two main types: AM and FM. Analog radio station frequently feeds only one transmitter and referred to as an AM station or an FM station in the U. S. But it is quite possible for a station to feed both transmitter in a similar areas or to feed more than one transmitter covering different areas.
Digital Radio
Four standard for digital radio system exist worldwide: IBOC, DAB, ISDB and DRM. All are different from each other in several respect.
IBOC:
a company named iBiquity Digital corporation, with a trademarked name of HD radio, developed IBOC and still continues to manage it. Introduced for a regular use in 2003, it’s now in frequent in the U. S. More than 2,000 u. S. AM and FM station are using the IBOC digital radio services today.
DAB:
Also known as Eureka 147 in the U. S. And as digital radio in the U. K. DAB comes with a number of advantage similar to IBOC also. But it is fundamentally different in its design. Recently, improved version of DAB, known as DAB+ and DAB IP, have been developed also.
ISDB-TSB:
Specifically developed for Japan in 2003, ISDB TSB is the digital radio system used for multi program services also. It is currently using transmission frequencies in the VHF band. A unique features of ISDB TSB is that the digital radio channel are intermingled with ISDB digital TV channels in the similar broadcast also.
a company named iBiquity Digital corporation, with a trademarked name of HD radio, developed IBOC and still continues to manage it. Introduced for a regular use in 2003, it’s now in frequent in the U. S. More than 2,000 u. S. AM and FM station are using the IBOC digital radio services today.
Superb Technology::: All type of Radio Station touch anywhere
Important links
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