General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
Latest
GB/T 22122-2008
Scope
This standard specifies the electrical performance measurement items, measurement conditions and measurement methods of digital TV surround sound and dual-channel sound. This standard applies to standard-definition and high-definition digital TV receiving equipment (digital TV receivers and digital TV receivers), and is the main basis for product design, production and inspection.
GB/T 22122-2008 Referenced Document
GB/T 17975.1-2000 Information technology-Generic coding of moving pictures and associated audio information Part 1:Systems
GB/T 17975.3-2002 Information technology--Generic coding of moving pictures and associated audio information Part 3:Audio
GB/T 17975.7-2002 Information technology--Generic coding of moving pictures and associated audio information Part 7: Advanced audio coding
ITU-R BS.1196-1 Audio coding for digital terrestrial television broadcasting
SJ/T 11180-1998 Basic methods of measurement for digital audio characteristics of audio and audiovisual equipment
SJ/T 11324-2006 Terminology of digital television receiving equipment
SJ/T 11368-2006 Specification for multichannel digital audio coding technology
GB/T 22122-2008 history
2008GB/T 22122-2008 Methods of measurement of surround audio for digital TV