|  | This article is substantially duplicated in one or more external publications. Since these publication(s) copied Wikipedia, rather than the reverse, please do not flag this article as a copyright violation of the following source: Miller, F. P., Vandome, A. F., & McBrewster, J. (2010), Digital radio: Radio communications, digital modulations, Voyager program, Deep Space Network, television broadcasting, wireless communication, Alphascript Publishing{{citation}}:  CS1 maint: multiple names: authors list (link)
 |