Monday, April 11, 2016

Describe 3 basic types of analog signals formats with quality and application

There are 3 basic types of analog signals formats with quality and application : 

  • Composite
  • S-video
  • Component

Composite :

  • Simplest
  • Signal Channel connection
  • Luminance (Luma) and color (Chrome ) signals are kept composite (mixed)
  • Lowest quality
  • Example use : Home video-VCR, TV etc.

S-Video : 

  • 2 channel connection
  • Luma and chrome signals remain separated
  • Higher quality
  • Example use : Industrial video, VCD etc.

Component :

  • 3 channel connection
  • Luma and 2 chroma PAL, NTSC signals remain separated
  • Highest quality
  • Example use : Industrial video, broadcast DVD.
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