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Digital terrestrial television (DTT) uses the ATSC standards, replacing the NTSC standards used for analog television, and offering capabilities such as high definition (HD) signals and digital subchannels. All full-power television stations in the United States were required to shut down their analog signals and transition exclusively to ...
Innovate owns and operates 251 television stations, 248 of which are low-power facilities (with 39 as Class A licenses) and three of which operate as full-service facilities. These stations span across 112 designated market areas in the United States ranging from as large as New York, New York , to as small as Quincy, Illinois , and Traverse ...
Digital Multimedia Broadcasting (DMB) is a digital radio transmission technology developed in South Korea [4] [5] [6] as part of the national information technology project for sending multimedia such as TV, radio and datacasting to mobile devices such as mobile phones, laptops and GPS navigation systems.
Selective tuning is the process by which the radio frequency (RF) of the television channel is selected by a receiver from within a band of transmitted RF signals. The tuner usually performs the function of frequency-agile selection, along with rejection of unwanted out-of-band signals.
Digital terrestrial TV antenna used in Indonesia. Digital terrestrial television is received either via a digital set-top box (STB), TV gateway, or more usually now, an integrated tuner in a television set, that operates on the signal received via a television antenna. These devices often now include digital video recorder (DVR) functionality. [3]
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The hierarchical modulation used on DVB is a unique case, which reduces the range of the full-definition signal, in exchange for an increase in the usable range of the lower-definition part of the video. Digital stations in North America usually are operated by the same groups as the analog side, and thus operate their own independent facilities.
Singapore's digital TV (DTV) journey started in 2012 when it was announced that the nation's free-to-air TV channels will go fully digital using the DVB-T2 (Digital Video Broadcasting – Second Generation Terrestrial) broadcasting standard. Since December 2013, all seven Mediacorp channels have been broadcast in digital.