Superb Technology::: All type of Radio Station touch anywhere
The term broadcasting means the transmission of radio or video content using radiofrequency waves. With the recent advancement in digital technology, radio broadcasting now applies to many different types of content distribution. Today you have the choice of tuning in to all type of radio station than ever before.
Analog All type of Radio Station
Radio Analog consists of two main types: AM and FM. Radio station frequently feeds only one transmitter and are 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 transmitters in similar areas or to feed more than one transmitter covering different areas.
Digital Radio.
Four standards for digital radio system exists worldwide: IBOC, DAB, ISDB and DRM. All are different from each other in respect.
IBOC:
a company named iBiquity Digital corporation, with a trademarked name of HD radio developed IBOC and continues to manage it. Introduced for regular use in 2003, it’s now infrequent in the U. S. More than 2,000 u. S. AM and FM stations 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 several advantages similar to IBOC. But it is fundamentally different in its design. Recently, improved versions of DAB, known as DAB+ and DAB IP, have been developed.
ISDB-TSB.
Specifically developed for Japan in 2003, ISDB TSB is the digital radio system used for multi-program services. It is currently using transmission frequencies in the VHF band. A unique feature of ISDB TSB is that the digital radio channel is intermingled with ISDB digital TV channels in a similar broadcast.
DRM:
This is a system developed primarily as a direct substitute for AM international broadcasting in the short wave band. DRM uses a similar channel plan as the analogue services and with some limitations and changes to the analogue service.
A DRM broadcast can share the same channel with an analogue station. Existing channel allocation DRM is a single audio channel system when used with.
Sirius XM:
Sirius XM is the combination of two similar but competing satellites radio services: XM satellite radio and Sirius satellite radio.
XM and Sirius, which still operate separately at the retail level, are subscription services. They broadcast more than 150 digital audio channels intended for reception by car, portable and fixed receivers
0 Comments:
Post a Comment