Radio
From Just Solve the File Format Problem
(Difference between revisions)
Dan Tobias (Talk | contribs) (→External links) |
Dan Tobias (Talk | contribs) |
||
| Line 6: | Line 6: | ||
'''Radio''' is the use of electromagnetic waves for communication. This is used both for broadcast (one-to-many) and point-to-point (one-to-one) communication of voice, music, code, and other data. Transmission of video by radio waves is known as television. Transmissions can be analog or digital. | '''Radio''' is the use of electromagnetic waves for communication. This is used both for broadcast (one-to-many) and point-to-point (one-to-one) communication of voice, music, code, and other data. Transmission of video by radio waves is known as television. Transmissions can be analog or digital. | ||
| + | |||
| + | == Transmission modes == | ||
* [[AM]] | * [[AM]] | ||
* [[FM]] | * [[FM]] | ||
| + | |||
| + | == Digital data == | ||
| + | |||
| + | * [[Radio Data System]] (RDS, RBDS) | ||
| + | |||
| + | == Emergency broadcasts == | ||
| + | |||
| + | * [[CONELRAD]] | ||
| + | * [[Emergency Alert System]] | ||
| + | * [[Emergency Broadcast System]] | ||
| + | |||
| + | == Other == | ||
| + | |||
* [[Call signs]] (call letters of stations) | * [[Call signs]] (call letters of stations) | ||
Revision as of 23:36, 7 January 2014
Radio is the use of electromagnetic waves for communication. This is used both for broadcast (one-to-many) and point-to-point (one-to-one) communication of voice, music, code, and other data. Transmission of video by radio waves is known as television. Transmissions can be analog or digital.
Contents |
Transmission modes
Digital data
- Radio Data System (RDS, RBDS)
Emergency broadcasts
Other
- Call signs (call letters of stations)
See also Audio and Music and Video for particular encoding formats for those types of media, and Morse code (which is under Character Encodings).
