GB/T 37937-2019 PDF English
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| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivery | Name of Chinese Standard | Status |
| GB/T 37937-2019 | English | 279 |
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Technical requirements for BDS timing terminal
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GB/T 37937-2019: Technical requirements for BDS timing terminal---This is an excerpt. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.), auto-downloaded/delivered in 9 seconds, can be purchased online: https://www.ChineseStandard.net/PDF.aspx/GBT37937-2019
(Beidou satellite timing terminal technical requirements)
ICS 33.200
M50
National Standards of People's Republic of China
Beidou satellite timing terminal technical requirements
TechnicalrequirementsforBDStimingterminal
Published on.2019-08-30
2020-03-01 implementation
State market supervision and administration
China National Standardization Administration issued
Content
Foreword III
Introduction IV
1 Scope 1
2 Normative references 1
3 Terms and Definitions 1
4 Abbreviations 2
5 Overview 2
6 timing terminal classification 3
7 General requirements 3
8 Functional requirements 3
9 Performance requirements 5
10 Interface Requirements 7
11 Environmental adaptability 7
12 Electromagnetic compatibility 8
13 Reliability 8
Reference 9
Foreword
This standard was drafted in accordance with the rules given in GB/T 1.1-2009.
Please note that some of the contents of this document may involve patents. The issuing organization of this document is not responsible for identifying these patents.
This standard is proposed and managed by the Ministry of Industry and Information Technology of the People's Republic of China.
This standard was drafted. Chengdu Guoxing Communication Co., Ltd., China Electronics Technology Standardization Research Institute, Zhengzhou Wickham Technology Co., Ltd.
Company, Guangzhou Bison Electronic Technology Co., Ltd., China Electronics Technology Group Corporation No. 54 Research Institute, China Mobile Communications Group Design Institute
Co., Ltd., Beijing Satellite Navigation Center, Beijing Huali Chuangtong Technology Co., Ltd.
The main drafters of this standard. Huang Wei, Sun Xinyu, Gao Hui, Chen Qian, Yang Yuqing, Liang Bing, Du Hui, Gao Peng, Du Xuetao, Chen Xiangdong, Xie Yuexin.
introduction
This standard is one of the Beidou satellite timing and application series standards, mainly for the general technical requirements of the Beidou satellite timing terminal.
Provisions.
Beidou satellite timing terminal technical requirements
1 Scope
This standard specifies the functions, performance, interface, environmental adaptability, electromagnetic compatibility and availability of the Beidou satellite timing terminal (referred to as the timing terminal).
Rely on the requirements of sex.
This standard applies to the design, production and inspection of the timing terminal using the Beidou satellite navigation system.
2 Normative references
The following documents are indispensable for the application of this document. For dated references, only dated versions apply to this article.
Pieces. For undated references, the latest edition (including all amendments) applies to this document.
GB/T 17626.2-2018 Electromagnetic compatibility test and measurement technology Electrostatic discharge immunity test
GB/T 17626.3-2016 Electromagnetic compatibility test and measurement technology RF electromagnetic field radiation immunity test
GB/T 17626.4-2018 Electromagnetic compatibility test and measurement technology Electrical fast transient burst immunity test
GB/T 17626.5-2008 Electromagnetic compatibility test and measurement technology Surge (impact) immunity test
GB/T 17626.6-2017 Electromagnetic compatibility test and measurement technology Conducted disturbance immunity of RF field induction
GB/T 19391-2003 Global Positioning System (GPS) terms and definitions
GB/T 20512 GPS receiver navigation positioning data output format
3 Terms and definitions
The following terms and definitions as defined in GB/T 19391-2003 apply to this document. For ease of use, the following is repeated
Certain terms and definitions in GB/T 19391-2003.
3.1
Timing accuracy timingaccuracy
Timing accuracy timingaccuracy
The degree of deviation of the output time from the standard time.
3.2
Frequency accuracy frequencyaccuracy
Outputs the relative deviation of the actual frequency value from its nominal value.
Note. Rewrite GB/T 19391-2003, definition 5.7.
3.3
Frequency stability
The random fluctuation of the average frequency during the sampling time.
Note. Rewrite GB/T 12498-2012, definition 3.4.
3.4
Terminal receiving delay receivetimedelayofterminal
The delay from receiving the navigation satellite signal to the output timing signal from the antenna phase center of the timing terminal.
GB/T 37937-2019
(Beidou satellite timing terminal technical requirements)
ICS 33.200
M50
National Standards of People's Republic of China
Beidou satellite timing terminal technical requirements
TechnicalrequirementsforBDStimingterminal
Published on.2019-08-30
2020-03-01 implementation
State market supervision and administration
China National Standardization Administration issued
Content
Foreword III
Introduction IV
1 Scope 1
2 Normative references 1
3 Terms and Definitions 1
4 Abbreviations 2
5 Overview 2
6 timing terminal classification 3
7 General requirements 3
8 Functional requirements 3
9 Performance requirements 5
10 Interface Requirements 7
11 Environmental adaptability 7
12 Electromagnetic compatibility 8
13 Reliability 8
Reference 9
Foreword
This standard was drafted in accordance with the rules given in GB/T 1.1-2009.
Please note that some of the contents of this document may involve patents. The issuing organization of this document is not responsible for identifying these patents.
This standard is proposed and managed by the Ministry of Industry and Information Technology of the People's Republic of China.
This standard was drafted. Chengdu Guoxing Communication Co., Ltd., China Electronics Technology Standardization Research Institute, Zhengzhou Wickham Technology Co., Ltd.
Company, Guangzhou Bison Electronic Technology Co., Ltd., China Electronics Technology Group Corporation No. 54 Research Institute, China Mobile Communications Group Design Institute
Co., Ltd., Beijing Satellite Navigation Center, Beijing Huali Chuangtong Technology Co., Ltd.
The main drafters of this standard. Huang Wei, Sun Xinyu, Gao Hui, Chen Qian, Yang Yuqing, Liang Bing, Du Hui, Gao Peng, Du Xuetao, Chen Xiangdong, Xie Yuexin.
introduction
This standard is one of the Beidou satellite timing and application series standards, mainly for the general technical requirements of the Beidou satellite timing terminal.
Provisions.
Beidou satellite timing terminal technical requirements
1 Scope
This standard specifies the functions, performance, interface, environmental adaptability, electromagnetic compatibility and availability of the Beidou satellite timing terminal (referred to as the timing terminal).
Rely on the requirements of sex.
This standard applies to the design, production and inspection of the timing terminal using the Beidou satellite navigation system.
2 Normative references
The following documents are indispensable for the application of this document. For dated references, only dated versions apply to this article.
Pieces. For undated references, the latest edition (including all amendments) applies to this document.
GB/T 17626.2-2018 Electromagnetic compatibility test and measurement technology Electrostatic discharge immunity test
GB/T 17626.3-2016 Electromagnetic compatibility test and measurement technology RF electromagnetic field radiation immunity test
GB/T 17626.4-2018 Electromagnetic compatibility test and measurement technology Electrical fast transient burst immunity test
GB/T 17626.5-2008 Electromagnetic compatibility test and measurement technology Surge (impact) immunity test
GB/T 17626.6-2017 Electromagnetic compatibility test and measurement technology Conducted disturbance immunity of RF field induction
GB/T 19391-2003 Global Positioning System (GPS) terms and definitions
GB/T 20512 GPS receiver navigation positioning data output format
3 Terms and definitions
The following terms and definitions as defined in GB/T 19391-2003 apply to this document. For ease of use, the following is repeated
Certain terms and definitions in GB/T 19391-2003.
3.1
Timing accuracy timingaccuracy
Timing accuracy timingaccuracy
The degree of deviation of the output time from the standard time.
3.2
Frequency accuracy frequencyaccuracy
Outputs the relative deviation of the actual frequency value from its nominal value.
Note. Rewrite GB/T 19391-2003, definition 5.7.
3.3
Frequency stability
The random fluctuation of the average frequency during the sampling time.
Note. Rewrite GB/T 12498-2012, definition 3.4.
3.4
Terminal receiving delay receivetimedelayofterminal
The delay from receiving the navigation satellite signal to the output timing signal from the antenna phase center of the timing terminal.
......
Source: Above contents are excerpted from the full-copy PDF -- translated/reviewed by: www.ChineseStandard.net / Wayne Zheng et al.
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