Standard-definition television
Digital TV with similar definition to analog broadcasts / From Wikipedia, the free encyclopedia
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"SDTV" redirects here. For a television broadcasting network in Shandong Province, see Shandong Television.
Standard-definition television (SDTV; also standard definition or SD) is a television system that uses a resolution that is not considered to be either high or enhanced definition.[1] Standard refers to offering a similar resolution to the analog broadcast systems used when it was introduced.[1][2]
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