GB/T 17975.7-2002 English PDF

US$4394.00 · In stock
Delivery: <= 16 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB/T 17975.7-2002: Information technology -- Generic coding of moving pictures and associated audio information -- Part 7: Advanced audio coding
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 17975.7-2002	4394	Add to Cart	16 days	Information technology -- Generic coding of moving pictures and associated audio information -- Part 7: Advanced audio coding	Valid

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Basic data

Standard ID: GB/T 17975.7-2002 (GB/T17975.7-2002)
Description (Translated English): Information technology. Generic coding of moving pictures and associated audio information. Part 7: Advanced audio coding
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: L71
Classification of International Standard: 35.040
Word Count Estimation: 191,197
Date of Issue: 2002-05-08
Date of Implementation: 2002-10-01
Quoted Standard: GB/T 17191.3-1997; GB/T 17975.1-2000; GB/T 17975.3-2002
Adopted Standard: ISO/IEC 13818-7-1997, IDT; ISO/IEC 13818-7 COR.1-1998, IDT
Issuing agency(ies): General Administration of Quality Supervision, Inspection and Quarantine of the People Republic of China
Summary: This standard specifies the MPEG-2 audio backwards compatible with non- standard, called MPEG-2 Advanced Audio Coding, namely ACC. ACC with existing MPEG-2 BC (MPEG-1 compatible downwards) compared to a higher quality multi-channel standards. For five full-bandwidth channel audio signals in the digital rate of 320kbit/s when, MPEG-2 ACC audio standards to meet the ITU-R " indistinguishable " quality requirements. ACC decoder operation process utilizes a series of mandatory or optional modules. Table 1 lists these modules and whether they are mandatory. Required modules in any framework are necessary. Optional modules can be omitted in some frame.

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