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GB/T 39411-2020 English PDF

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US$339.00 · In stock
Delivery: <= 4 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB/T 39411-2020: (Beidou satellite common view time transfer technical requirements)
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 39411-2020	339	Add to Cart	4 days	(Beidou satellite common view time transfer technical requirements)	Valid

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Basic data

Standard ID: GB/T 39411-2020 (GB/T39411-2020)
Description (Translated English): (Beidou satellite common view time transfer technical requirements)
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: V04
Word Count Estimation: 18,183
Date of Issue: 2020-11-19
Date of Implementation: 2021-06-01
Regulation (derived from): National Standard Announcement No. 26 of 2020
Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration

GB/T 39411-2020: (Beidou satellite common view time transfer technical requirements)

---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
(Beidou satellite common view time transfer technical requirements) ICS 49.020 V04 National Standards of People's Republic of China Beidou satellite common view time transfer technical requirements 2020-11-19 released 2021-06-01 implementation State Administration for Market Regulation Issued by the National Standardization Management Committee

Foreword Ⅰ 1 Scope 1 2 Normative references 1 3 Terms, definitions and abbreviations 1 3.1 Terms and definitions 1 3.2 Abbreviations 1 4 Common view equipment 2 4.1 Function 2 4.2 Performance 2 4.3 Interface 2 5 Observation operation 3 5.1 Observation environment 3 5.2 Antenna installation 3 5.3 Initial setting 3 5.4 Simultaneous observation 3 6 Data processing 3 6.1 Observed data 3 6.2 Time delay correction 4 6.3 Processing Step 4 6.4 Processing results 4 7 Performance test 5 7.1 Test condition 5 7.2 Test equipment 5 7.3 Test method 5 Appendix A (Normative Appendix) Common View Observation Data Format 9 Reference 15

Foreword

This standard was drafted in accordance with the rules given in GB/T 1.1-2009. This standard was proposed by the Equipment Development Department of the Central Military Commission. This standard is under the jurisdiction of the National Beidou Satellite Navigation Standardization Technical Committee (SAC/TC544). Drafting organizations of this standard. National Time Service Center of Chinese Academy of Sciences, China Satellite Navigation Engineering Center, Haihua Electronics Enterprise (China) Co., Ltd. Division, Beijing Satellite Navigation Center, Nanjing 6902 Technology Co., Ltd. The main drafters of this standard. Zhang Shougang, Gao Yuping, Liu Na, Wang Pingli, Jiao Wenhai, Liu Ying, Xu Jinsong, Zhang Shuangcheng, Chen Zhaohui, He Jiafu, Liao Dingyi, Xiao Shenghong, Song Haina, Zhong Shiguang, Zhang Yue, Li Jun. Beidou satellite common view time transfer technical requirements

1 Scope

This standard specifies the functions, performance, interfaces, installation, observation operations, data recording and processing of the Beidou satellite common-view time transmission equipment Technical requirements and performance test methods, etc. This standard applies to the development and application of equipment that utilizes Beidou satellite observations for common-view time transfer.

2 Normative references

The following documents are indispensable for the application of this document. For dated reference documents, only the dated version applies to this document. For undated references, the latest version (including all amendments) applies to this document. GB/T 39267 Beidou satellite navigation terminology 3 Terms, definitions and abbreviations 3.1 Terms and definitions The following terms and definitions defined in GB/T 39267 apply to this document. 3.1.1 Satellite common view time transfer Using the Beidou satellite signal as the public observation source, users in the two places measure the time difference between the local clock and the same satellite clock at the same time. Observing the results of the two places, the comparison method of the clock time difference between the two places is calculated. Note. Also called satellite common view time comparison, referred to as common view method. 3.1.2 Timing deviation The difference between the time output by the receiving device and Beidou time. 3.1.3 Satellite common view time transfer equipment A device that uses satellite common-view time transfer technology and methods to realize time transfer and comparison. Note. Usually includes receiving antenna, host unit, cable, etc. 3.1.4 Equipment delay Common view the hardware time delay of the receiving device. Note. Including receiving antenna delay, cable delay, host unit delay (internal delay). 3.2 Abbreviations The following abbreviations apply to this document. BDS. Beidou Satellite Navigation System BDT. Beidou Satellite Navigation System Time CGCS2000.2000 China Geodetic Coordinate System ......

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GB/T 39411-2020_English be delivered?

Answer: Upon your order, we will start to translate GB/T 39411-2020_English as soon as possible, and keep you informed of the progress. The lead time is typically 2 ~ 4 working days. The lengthier the document the longer the lead time.

Question 2: Can I share the purchased PDF of GB/T 39411-2020_English with my colleagues?

Answer: Yes. The purchased PDF of GB/T 39411-2020_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+ countries

Question 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.