Digital television is a term used to describe the transmission and reception of television signals in digital format. It is also known as DTV, digital broadcast, or digital TV. Other synonyms for digital television include HDTV (high-definition TV), 4K TV (ultra-high-definition TV), IPTV (Internet Protocol TV), satellite TV, cable TV, and terrestrial TV. Each of these synonyms describes a different way of receiving digital television signals, but all offer high-quality viewing experiences with enhanced picture and sound quality. Regardless of the terminology used, digital television has become the standard for TV broadcasting and viewing, providing viewers with a wide range of options and features to enjoy their favorite shows and movies.