Article | REF: TE6146 V1

Digital terrestrial television - Principles

Author: Michel NAJMAN

Publication date: November 10, 2002, Review date: March 1, 2015

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3. Image chain

3.1 Comparison of analog and digital solutions

  • Analog chain(figure 9 )

    Production encompasses all operations involved in preparing a television program:

    • shooting ;

    • production processing, such as editing, mixing or overlaying several local or remote video signals;

    • coding (NTSC, PAL and SECAM) of audio and video components into a form that is "transportable" and "broadcastable". The resulting "composite" signal carries a single television...

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Image chain