GB/T 14921-1994
AbolishedThe demand for the picture quality ofPAL-D system in satellite television broadcasting services
PAL-D制卫星电视广播图像质量要求
Application Summary AI generated
This standard specifies the required picture quality parameters for PAL-D system signals used in satellite television broadcasting. It is applied in China to define acceptable levels of distortion, noise, and interference for satellite-delivered TV signals, ensuring consistent viewing quality for end users. The standard is primarily used by broadcast engineers and satellite service providers during system design, transmission, and quality testing.
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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.