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Also AM radio or AM. Used interchangeably with kilohertz (kHz) and medium wave. A modulation technique used in electronic communication where the amplitude (signal strength) of the wave is varied in proportion to that of the message signal. Developed in the early 1900s, this technique is most commonly used for transmitting an audio signal via a radio wave measured in kilohertz (kHz). See AM ...
Taxonymy (not to be confused with, though related to, taxonomy) is a sub-variety of hyponymy.Within the structure of a taxonomic lexical hierarchy, two types of hyponymic relation may be distinguished: the first—exemplified in "An X is a Y"—corresponds to so-called "simple" hyponymy; the second—that which is exemplified in "An X is a kind/type of Y"—is more discriminating, and ...
The Walk TV TW Broadcasting, LLC 2010 7.52% 23,506,549 3 12 Christian religious Christian Television Network: Christian Television Network, Inc. 1979 5% 5,780,000 11 5 Christian religious God TV: Angel Christian Television Trust Inc. 1995 2 Christian religious World Harvest Television: Family Broadcasting Corporation: 1985 [j] 7 4
Then came the rise of pay TV, particularly cable, which helped encourage the advent of prestige TV, led by HBO in the late 1990s and early 2000s with classics like “The Sopranos,” “The Wire ...
All full-power television stations in the United States were required to shut down their analog signals and transition exclusively to digital broadcasting by June 12, 2009. Class A low-power analog stations were required to transition by September 1, 2015, while all other low-power stations, as well as analog rebroadcasters , were required to ...
Analog television system by nation Analog color television encoding standards by nation. Every analog television system bar one began as a black-and-white system. Each country, faced with local political, technical, and economic issues, adopted a color television standard which was grafted onto an existing monochrome system such as CCIR System M, using gaps in the video spectrum (explained ...
United States AM stations never have a suffix, and FM and TV stations generally have a suffix only if they share (or once shared) their call sign with another station in a different broadcast band. All digital television and FM stations in Canada are suffixed. All stations in Mexico, including AM stations, are suffixed.
Dark (broadcasting) Dayparting; Dead air; Deus ex machina; DigiCipher 2; Digital cable; Digital master; Digital on-screen graphic; Digital on-screen graphics by country; Digital rights management; Digital television; Digital television adapter; Digital video; Digital video recorder; Direct-broadcast satellite; Direct-to-disc recording; Direct ...