GB/T 37943-2019 PDF English
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| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivery | Name of Chinese Standard | Status |
| GB/T 37943-2019 | English | 359 |
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Test methods for BDS timing terminal
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GB/T 37943-2019: Test methods 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/GBT37943-2019
(Beidou satellite timing terminal test method)
ICS 33.200
M50
National Standards of People's Republic of China
Beidou satellite timing terminal test method
TestmethodsforBDStimingterminal
Published on.2019-08-30
2019-12-01 implementation
State market supervision and administration
China National Standardization Administration issued
Content
Foreword I
Introduction II
1 Scope 1
2 Normative references 1
3 Terms and Definitions 1
4 Abbreviations 2
5 Overview 2
5.1 coordinate system 2
5.2 Time System 2
6 timing terminal classification 2
7 Test conditions 3
7.1 Test Method 3
7.2 Test Environment 3
7.3 Test Equipment 3
8 Test Method 4
8.1 General Requirements Test 4
8.2 Functional Test 4
8.3 Performance Test 7
8.4 Interface Test 11
8.5 Environmental Adaptability Test 12
8.6 Electromagnetic Compatibility Test 13
8.7 Reliability Test 13
Reference 14
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. China Electronics Technology Group Corporation No. 54 Research Institute, China Electronics Technology Standardization Institute, Guangzhou Bison
Electronic Technology Co., Ltd., Zhengzhou Wickham Technology Co., Ltd., Chengdu Guoxing Communication Co., Ltd., China Mobile Communications Group Design Institute
Co., Ltd., Beijing Satellite Navigation Center, Beijing Beidouxing Navigation Technology Co., Ltd., Beijing and Xiehang Electric Technology Co., Ltd., Shenzhen
Far East Huaqiang Navigation Positioning Co., Ltd.
The main drafters of this standard. Du Hui, Chen Qian, Liang Bing, Yang Yuqing, Sun Xinyu, Gao Hui, Gao Peng, Du Xuetao, Chen Xiangdong, Cao Xueyong, Li Wei.
introduction
This standard is one of the Beidou satellite timing and application series standards. Mainly carried out the general test method for the Beidou satellite timing terminal.
Provisions.
Beidou satellite timing terminal test method
1 Scope
This standard specifies the classification, test conditions and test methods of the Beidou satellite timing terminal (hereinafter referred to as the timing terminal).
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 2423.1 Environmental testing of electrical and electronic products - Part 2. Test methods Test A. Low temperature
GB/T 2423.2 Environmental testing of electrical and electronic products - Part 2. Test methods Test B. High temperature
GB/T 2423.3 Environmental testing - Part 2. Test method test Cab. constant damp heat test
GB/T 2423.10 Environmental testing of electric and electronic products - Part 2. Test method test Fc. Vibration (sinusoidal)
GB/T 2423.38-2008 Environmental testing for electric and electronic products - Part 2. Test methods Test R. Water test methods and guidelines
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 37937-2019 Beidou satellite timing terminal technical requirements
3 Terms and definitions
The following terms and definitions as defined in GB/T 37937-2019 and GB/T 19391-2003 apply to this document. For convenience
Use, some of the terms and definitions in GB/T 37937-2019 and GB/T 19391-2003 are repeated below.
3.1
Timing accuracy timingaccuracy
Timing accuracy
The degree of deviation of the output time from the standard time.
[GB/T 37937-2019, definition 3.1]
3.2
Frequency accuracy frequencyaccuracy
Outputs the relative deviation of the actual frequency value from its nominal value.
[GB/T 37937-2019, definition 3.2]
3.3
Frequency stability
The random fluctuation of the average frequency during the sampling time.
Note. Rewrite GB/T 12498-2012, definition 3.4.
GB/T 37943-2019
(Beidou satellite timing terminal test method)
ICS 33.200
M50
National Standards of People's Republic of China
Beidou satellite timing terminal test method
TestmethodsforBDStimingterminal
Published on.2019-08-30
2019-12-01 implementation
State market supervision and administration
China National Standardization Administration issued
Content
Foreword I
Introduction II
1 Scope 1
2 Normative references 1
3 Terms and Definitions 1
4 Abbreviations 2
5 Overview 2
5.1 coordinate system 2
5.2 Time System 2
6 timing terminal classification 2
7 Test conditions 3
7.1 Test Method 3
7.2 Test Environment 3
7.3 Test Equipment 3
8 Test Method 4
8.1 General Requirements Test 4
8.2 Functional Test 4
8.3 Performance Test 7
8.4 Interface Test 11
8.5 Environmental Adaptability Test 12
8.6 Electromagnetic Compatibility Test 13
8.7 Reliability Test 13
Reference 14
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. China Electronics Technology Group Corporation No. 54 Research Institute, China Electronics Technology Standardization Institute, Guangzhou Bison
Electronic Technology Co., Ltd., Zhengzhou Wickham Technology Co., Ltd., Chengdu Guoxing Communication Co., Ltd., China Mobile Communications Group Design Institute
Co., Ltd., Beijing Satellite Navigation Center, Beijing Beidouxing Navigation Technology Co., Ltd., Beijing and Xiehang Electric Technology Co., Ltd., Shenzhen
Far East Huaqiang Navigation Positioning Co., Ltd.
The main drafters of this standard. Du Hui, Chen Qian, Liang Bing, Yang Yuqing, Sun Xinyu, Gao Hui, Gao Peng, Du Xuetao, Chen Xiangdong, Cao Xueyong, Li Wei.
introduction
This standard is one of the Beidou satellite timing and application series standards. Mainly carried out the general test method for the Beidou satellite timing terminal.
Provisions.
Beidou satellite timing terminal test method
1 Scope
This standard specifies the classification, test conditions and test methods of the Beidou satellite timing terminal (hereinafter referred to as the timing terminal).
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 2423.1 Environmental testing of electrical and electronic products - Part 2. Test methods Test A. Low temperature
GB/T 2423.2 Environmental testing of electrical and electronic products - Part 2. Test methods Test B. High temperature
GB/T 2423.3 Environmental testing - Part 2. Test method test Cab. constant damp heat test
GB/T 2423.10 Environmental testing of electric and electronic products - Part 2. Test method test Fc. Vibration (sinusoidal)
GB/T 2423.38-2008 Environmental testing for electric and electronic products - Part 2. Test methods Test R. Water test methods and guidelines
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 37937-2019 Beidou satellite timing terminal technical requirements
3 Terms and definitions
The following terms and definitions as defined in GB/T 37937-2019 and GB/T 19391-2003 apply to this document. For convenience
Use, some of the terms and definitions in GB/T 37937-2019 and GB/T 19391-2003 are repeated below.
3.1
Timing accuracy timingaccuracy
Timing accuracy
The degree of deviation of the output time from the standard time.
[GB/T 37937-2019, definition 3.1]
3.2
Frequency accuracy frequencyaccuracy
Outputs the relative deviation of the actual frequency value from its nominal value.
[GB/T 37937-2019, definition 3.2]
3.3
Frequency stability
The random fluctuation of the average frequency during the sampling time.
Note. Rewrite GB/T 12498-2012, definition 3.4.
......
Source: Above contents are excerpted from the full-copy PDF -- translated/reviewed by: www.ChineseStandard.net / Wayne Zheng et al.
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