GB/T 22122-2008
ActiveMethods of measurement of surround audio for digital TV
数字电视环绕声伴音测量方法
Application Summary AI generated
This standard specifies the measurement methods for surround audio performance in digital television systems, including parameters such as channel level, phase, and frequency response. It is applied in the testing and quality verification of digital TV receivers, set-top boxes, and audio playback equipment to ensure accurate reproduction of multichannel surround sound. The standard is primarily used by manufacturers, testing laboratories, and broadcast engineers in China for product development, compliance assessment, and system calibration.
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Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.