AM Signalling System: Forskelle mellem versioner

AMSS er en [[digital]] kanal, der er fasemoduleret ind i AM-[[bærebølge]]n uden at AM-signalet bliver forvrænget. AMSS-kanalen sender med ca. 47 bit/sekund.

 

*Populær og teknisk: [http://www.ebu.ch/en/technical/trev/trev_305-murphy.pdf BBC Research & Development, UK: The AM Signalling System AMSS - Does your radio know what it's listening to? (pdf)] Citat: "...The AM Signalling System (AMSS) adds a small amount of digital information to existing analogue AM broadcasts on short-, medium- and long-wave, giving similar functionality to that provided by the Radio Data System (RDS) on the FM bands..."

*[http://www.bbc.co.uk/rd/pubs/annual-review/rev_05/bbc-rd-ar-04-05-global-value.pdf BBC: Global value (pdf, papirside 56)]

[[Kategori:Radioteknik]]

 

[[de:AMSS]]