Things You Should Know About Digital TV
By: Bagoes
The good news about digital TV You may be wondering what is digital TV?
Digital TV has a resolution of up to 1920 x 1080 pixels with a total of 2,073,600 pixels, especially for high-definition television, compared with analogue television which only has a resolution of 720 x 486 pixels with a total of 349,920 pixels. It also means high definition TV 6 times greater than the Analog TV, TV in pixels building analog resembles a tall and rectangular.
Television Digital
Digital television pictures sharper and clearer for pixel HDTV 4 times smaller which mean you get 4 times more pixels in a particular area that gives a resolution 4 times more.
Analog television has a 4:3 aspect ratio, while digital TV has a 16:9 aspect ratio. In such conditions our vision can be more aligned with the broader view. Our eyes see more from the left and right than the top and bottom, a picture on the big screen TVs to fill the field and provide a better picture. When the image is displayed on your TV will not find a picture cut or interfere with a black strip on your TV that is because when the image was created by using an aspect ratio of 16:9.
One high-definition television greatness is that we can enjoy Dolby Digital surround sound. That means we can use the 5.1 channel sound to the left, center and right front speakers rear surround sound and a sub-woofer.
Interlaced screen that displays images with 60 fields or 30 frames in 1 second, for each frame is divided into 2 fields of only 240 lines. And scanning lines from showing begun from left to right, top to bottom and the process repeated for the next line.
With digital support TV you will get a smoother picture with little blinking because the process of creating scan lines become more clear, attractive progressive scanning with 60 frames in the 2 not only in the 60 half frames a second.
With the digital TV means we can have a choice of programs that is greater than conventional analog TV. In the future digital television could be used for a more interactive that can give you the option to play games, shop online and enjoy the activities of others.
