Digital terrestrial television ( DTTV or DTT , or DTTB with "broadcasting") is digital television sent by radio waves over the air ( terrestrial television ). It has replaced analog television in countries that have ended their digital television transition .

There are four main standards for sending this type of television: ^[1]

• DVB-T and DVB-T2
• ATSC and ATSC 3.0
• ISDB-T
• DTMB

References [ change | change source ]

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