SJ/T 11689-2017 English PDFUS$669.00 ยท In stock
Delivery: <= 7 days. True-PDF full-copy in English will be manually translated and delivered via email. SJ/T 11689-2017: Specification for subjective test of audio coding quality Status: Valid
Basic dataStandard ID: SJ/T 11689-2017 (SJ/T11689-2017)Description (Translated English): Specification for subjective test of audio coding quality Sector / Industry: Electronics Industry Standard (Recommended) Classification of Chinese Standard: L71 Word Count Estimation: 29,282 Date of Issue: 2017-11-07 Date of Implementation: 2018-01-01 Regulation (derived from): Ministry of Industry and Information Technology Announcement No. 48 of 2017 Issuing agency(ies): Ministry of Industry and Information Technology Summary: This standard specifies the general subjective test specification for audio coding quality. It provides a variety of test methods for different audio coding formats selected for different application scenarios, and the test environment, test materials, data analysis, and different test conditions for each test method. The technical requirements of the comparison and other related links are constrained. Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of SJ/T 11689-2017_English be delivered?Answer: Upon your order, we will start to translate SJ/T 11689-2017_English as soon as possible, and keep you informed of the progress. The lead time is typically 4 ~ 7 working days. The lengthier the document the longer the lead time.Question 2: Can I share the purchased PDF of SJ/T 11689-2017_English with my colleagues?Answer: Yes. The purchased PDF of SJ/T 11689-2017_English will be deemed to be sold to your employer/organization who actually pays for it, including your colleagues and your employer's intranet.Question 3: Does the price include tax/VAT?Answer: Yes. Our tax invoice, downloaded/delivered in 9 seconds, includes all tax/VAT and complies with 100+ countries' tax regulations (tax exempted in 100+ countries) -- See Avoidance of Double Taxation Agreements (DTAs): List of DTAs signed between Singapore and 100+ countriesQuestion 4: Do you accept my currency other than USD?Answer: Yes. If you need your currency to be printed on the invoice, please write an email to Sales@ChineseStandard.net. In 2 working-hours, we will create a special link for you to pay in any currencies. Otherwise, follow the normal steps: Add to Cart -- Checkout -- Select your currency to pay. |