What does the term “RDS” stand for in radio terminology?

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The term “RDS” stands for Radio Data System, which is a communications protocol standard for embedding small amounts of digital information in conventional FM radio broadcasts. This system enhances the listening experience by providing automatic tuning, traffic information, station identification, and song or program information, maximizing the utility of FM broadcasting.

Radio Data System facilitates functionalities such as program service name display, alternative frequency switching, and on-demand services, making it an essential component in modern radio broadcasting. It allows listeners to receive useful data along with audio, improving the overall user engagement with radio content. Other options describe concepts that either don't exist in this context or are not recognized standards within radio terminology.