LEADER ELECTRONICS CORP.
Top > Technical Information > Digital Terrestrial Broadcasting

Digital Terrestrial Broadcasting

1. Advantages of Digital Terrestrial Broadcasting

(1) What is Advantages of Digital Broadcasting?

Domestic Sales SystemDomestic Sales System

Comparing four advantages to a car and road:


(2) Service Example and Outline of Reception on Digital Terrestrial TV.


(3) Picture Quality and Noise in Digital Broadcasting

Comparing Picture Quality between Analog and Digital Broadcasting


Affection of Noise in Digital Broadcasting

Noise - Small
 Original picture
Original picture
Noise - Medium
Block noise exists.
Block noise exists.
Noise - Large
No picture appears.
No picture appears
Noise producing a square pattern on the screen

When the error cannot be corrected even if the error correction is performed, it becomes a block noise. No picture appears when the block noise exceeds the range.

forward