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The five main ATSC formats of DTV currently [when?] broadcast in the U.S. are: . Standard definition—480i, to maintain compatibility with existing NTSC sets when a digital television broadcast is converted back to an analog one [citation needed] —either by a converter box or a cable/satellite operator's proprietary equipment
This means that digital broadcasters can provide more digital channels in the same space, provide high-definition television service, or provide other non-television services such as multimedia or interactivity. DTV also permits special services such as multiplexing (more than one program on the same channel), electronic program guides and ...
The "primary service area" is the area served by a station's strongest signal. The "city-grade contour" is 70 dBμ ( decibels relative to one microvolt per meter of signal strength) or 3.16mV/m (millivolts per meter) for FM stations in the United States , according to Federal Communications Commission (FCC) regulations.
The media in New York's Capital District is part of the Albany-Schenectady-Troy media market, which is the 59th largest in the United States, [1] includes all of the 11 counties of the Capital District, along with Hamilton County, New York, as well as Berkshire County, Massachusetts, and Bennington County, Vermont.
A thorough analysis of service area, interference characteristics, transmission robustness and system attributes would be performed to determine the "best approach." In the end, 1080, 720 and 480-line resolutions were implemented at various aspect ratios and frame rates, with progressive and interlaced scanning (the so-called "18 formats ...
Border cities were not affected due signal issues across the United States. For example, in the Tijuana-San Diego area, channel 2.1's signal comes from KCBS-TV, a CBS owned-and-operated station in Los Angeles, and can affect television users in portions of San Diego County. Thus, Las Estrellas is on virtual channel 19.1.
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The following television stations broadcast on digital channel 31 in the United States: [1] [2] [3] K31AD-D in Victorville, etc., California, on virtual channel 31; K31AE-D in Sutherlin, Oregon; K31AH-D in Omak, etc., Washington; K31BI-D in Kingman, Arizona; K31BM-D in Silver Springs, Nevada; K31CI-D in Montpelier, Idaho; K31CR-D in Prineville ...