Digital signal 4.233 mhz fax11/29/2022 ![]() ![]() The ATSC tuner in your TV (or in the converter box sitting near that set your great-aunt has in her parlor) knows how to take that data stream and display it. Like the ones and zeroes that make up a music file or get stored as a image. You can think of them as a stream of ones and zeroes. Today, the transmission consists of a string of bits that are either on or off. There might even have been fading or ghosting. The signal got weaker as it propagated farther from the transmission tower.įinally, at the far reaches of the station’s range, an inferior picture would result. In the analog days, both picture and audio traveled through the air along a continuously variable signal. But just what does it mean when we say, “digital television (DTV)?”Īfter all, you still get the same kinds of programs you did in the analog days (i.e., pre-2009), and you can still pick up over the air (OTA) radio frequency waves with the same kind of antenna. Seems like everything’s digital these days, and television’s no exception. *As an Amazon Associate we may earn from qualifying purchases when you buy through links on our site. ![]()
0 Comments
Leave a Reply.AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |