Radio

From Citizendium
Revision as of 11:30, 25 May 2008 by imported>Howard C. Berkowitz (New page: {{subpages}} '''Radio''' covers a variety of technologies by which information is imposed on electromagnetic radiation traveling without wires, through air or space. Modulation...)
(diff) ← Older revision | Latest revision (diff) | Newer revision → (diff)
Jump to navigation Jump to search
This article is a stub and thus not approved.
 Main Article
 Discussion
Related Articles  [?]
Bibliography  [?]
External Links  [?]
Citable Version  [?]
 
https://en.citizendium.org/wiki/index.php?title=Radio&printable=yes
This editable Main Article is under development and subject to a disclaimer.

Radio covers a variety of technologies by which information is imposed on electromagnetic radiation traveling without wires, through air or space. Modulation describes the set of processes of imposing the information on the unmodified carrier wave.

The frequency of the carrier wave is usually associated with a frequency band. The information may be voice, data, imagery or instrumentation signals such as radar

Modulation basics

Antenna basics

Applications

Broadcasting

Military

Navigation

Retrieved from "https://citizendium.org/wiki/index.php?title=Radio&oldid=474631"