DAB (Digital Audio Broadcast) is one of the standard used to broadcast radio using digital encoding. Aside form audio, DAB permits the transmission of multimedia / applicative contents, such as images slideshow, traffic information, news and so on.
Audio encoding is based on MPEG-2 codec for legacy DAB and AAC+ for DAB+.
CSP has developed a system able to build a full DAB+ trasmission chian; basic components are:
- AAC audio encoder (including insertion of ancillary data – slideshow and DLS)
- ETI muxer
- IQ modulator
- RF modulator
- a simple GUI to control all the components
Continue reading DAB+ Trasmission Tools
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