Understanding TV Raster and TV interference problems.

[Sunny55]

Hi, i am trying to understand the raster problem in TVs. Can anyone tell me what causes raster and solutions to solve this problem? I would like to have an in depth understanding on TV interference problems in both analog and digital tv as well. Any helpful links are welcome.

Thanks alot
Sunny55.

 

[123jack]

Are you sure the term you are looking for is "raster"

For TV's you might be thinking of moire patterns for example. Or ghosting maybe.
Digital TV's work very differently and have different effects obviously.
yahoo is your friend.