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GB/T 47037-2026: Space data and information transfer systems - Delta-DOR raw data exchange format
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Space data and information transfer systems - Delta-DOR raw data exchange format
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Standard similar to GB/T 47037-2026 GB/T 43223 | GB/T 32453 | GB/T 47036 | GB/T 47035 | Basic data | Standard ID | GB/T 47037-2026 (GB/T47037-2026) | | Description (Translated English) | Space data and information transfer systems - Delta-DOR raw data exchange format | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | V70 | | Classification of International Standard | 49.140 | | Date of Issue | 2026-01-28 | | Date of Implementation | 2026-05-01 | GB/T 47037-2026: Space data and information transfer systems - Delta-DOR raw data exchange format---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.
ICS 49.140
CCSV70
National Standards of the People's Republic of China
Space Data and Information Transmission System
Dual-difference unidirectional ranging raw data exchange format
(ISO 20208.2015, MOD)
Published on 2026-01-28
Implemented on May 1, 2026
State Administration for Market Regulation
The State Administration for Standardization issued a statement.
Table of contents
Preface III
1.Scope 1
2 Normative References 1
3.Terms and Definitions 1
4.Abbreviations 2
5 ΔDOR technology 2
5.1 Basic Principles of ΔDOR 2
5.2 Characteristics of ΔDOR Technology 3
5.3 Requirements for Raw Data Exchange 3
5.4 Identifier Conventions 3
6.Structure and content of raw data exchange format 4
6.1 Overview 4
6.2 ΔDOR file 4
7.Observe the file structure and content 4
7.1 Observation File Information Structure 4
7.2 Observe the file header 5
7.3 Observation Information Area 5
7.4 Ending Section 7
8.Product document structure and content 7.
8.1 General Rules 7
8.2 Record Header Section 8
8.3 Data Section 12
9.File naming conventions 13
9.1 General Rules 13
9.2 Filename 13
Appendix A (Informative) Structural Changes of This Document Compared to ISO 2020 8.2015 15
Appendix B (Informative) Technical Differences and Reasons Between This Document and ISO 2020 8.2015 17
Appendix C (Normative) Downconversion 18
C.1 General Rule 18
C.2 Fixed frequency 18
C.3 Frequency of change 19
Appendix D (Informative) Example 20 of Raw Data Exchange Format Observation Files
References 22
Foreword
This document complies with the provisions of GB/T 1.1-2020 "Standardization Work Guidelines Part 1.Structure and Drafting Rules of Standardization Documents".
Drafting.
This document is modified to adopt ISO 2020 8.2015 "Space data and information transmission systems - Dual-difference one-way ranging raw data exchange".
Format".
This document has undergone significant structural adjustments compared to ISO 20208.2015.A table comparing the structural numbering changes between the two documents is provided.
See Appendix A.
This document differs significantly from ISO 20208.2015.The relevant clauses are indicated in vertical margins.
Single lines (∣) are indicated. A summary of these technical differences and their causes can be found in Appendix B.
The following editorial changes have been made to this document.
---The appendix information regarding principle definitions, document structure, etc., in Chapter 1 of ISO 20208.2015 has been removed;
---Some reference documents in section 1.6 of ISO 20208.2015 have been removed;
---Note 4.4.3 in ISO 20208.2015 has been removed;
---Added "Index Number Explanation" to the figures;
---Informative Annex B, "Regarding safety, SANA and patent rights," of ISO 20208.2015 has been deleted;
---Informative Annex D, "Informative References," of ISO 2020 8.2015 has been deleted.
Please note that some content in this document may involve patents. The issuing organization of this document assumes no responsibility for identifying patents.
This document was proposed and is under the jurisdiction of the National Technical Committee on Standardization of Aerospace Technology and Its Applications (SAC/TC425).
This document was drafted by. Beijing Tracking and Communication Technology Research Institute, Beijing Aerospace Flight Control Center, China Aerospace Standardization Institute.
Beijing Spacecraft Overall Design Department, Aerospace Engineering University of the Military Aerospace Force of the Chinese People's Liberation Army, and the 54th Research Institute of China Electronics Technology Group Corporation
Research institute, Xi'an Satellite Control Center, China, and Beijing Aerospace Yuxing Technology Co., Ltd.
The main drafters of this document are. Huang Lei, Xu Dezhen, Ren Tianpeng, Li Haitao, Liu Huawei, Zhou Yuxia, Chen Shaowu, Jiao Yiwen, Liu Youyong, and Zhang Wei.
Wang Weijia, Tang Geshi, and Dou Sihan.
Space Data and Information Transmission System
Dual-difference unidirectional ranging raw data exchange format
1 Scope
This document describes the measurement principle of dual-difference unidirectional ranging (ΔDOR) in space data and information transmission systems, and specifies the original data exchange...
Formatting Reversal (RDEF) and file naming conventions.
This document applies to the overall design and interfaces of ground telemetry and control equipment for ΔDOR joint measurement and data exchange among stakeholders in space missions.
Coordination, equipment testing and acceptance, and docking testing, etc.
2 Normative references
The contents of the following documents, through normative references within the text, constitute essential provisions of this document. Dated citations are not included.
For references to documents, only the version corresponding to that date applies to this document; for undated references, the latest version (including all amendments) applies.
This document.
GB/T 39355-2020 Timecode Format for Spatial Data and Information Transmission Systems
GB/T 42041 Aerospace Terminology. Space Data and Information Transmission
3 Terms and Definitions
The terms and definitions defined in GB/T 42041, as well as the following terms and definitions, apply to this document.
3.1
baseline
The vector connecting the two observation stations.
3.2
channel
A sub-band of a spacecraft or radio source signal.
3.3
sample value
Instantaneous measurement of radio frequency signal voltage.
3.4
raw data
Sampled values of the received radio frequency signal voltage arranged in time sequence.
3.5
Observation scan
The process of receiving and recording signals from spacecraft or radio sources.
Note. It usually lasts for a few minutes.
3.6
Measurements during the measurement mission
A collection of multiple ΔDOR measurements.
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