erformance of digital television is the ability to display special effect like preview mode which display the still picture of nine channel in sequence; the Freeze mode which freeze the current picture being viewed; the editing mode which allow the user to change the still picture displayed in the strobe mode, and the picture-in Vpicture mode which inserts a 1/9 normal size, real time picture from an external video input in the corner of the screen. CONCLUSION:Television is arguably the most commonly used image communication system in the world today. However, the present TV transmission standard are base on analog technology. but by the invention of digital television you can easily adapted the three TV broadcasting system (NTSC,PAL,& SECAM) with video & audio quality performance and can create special effect.Therefore digital television have more efficient and accurate over analog format ....
