GB/T 39268-2020 English PDFUS$469.00 · In stock
Delivery: <= 5 days. True-PDF full-copy in English will be manually translated and delivered via email. GB/T 39268-2020: (General specification for low-orbit satellite-borne GNSS navigation receiver) Status: Valid
Basic dataStandard ID: GB/T 39268-2020 (GB/T39268-2020)Description (Translated English): (General specification for low-orbit satellite-borne GNSS navigation receiver) Sector / Industry: National Standard (Recommended) Classification of Chinese Standard: V04 Word Count Estimation: 25,265 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 39268-2020: (General specification for low-orbit satellite-borne GNSS navigation receiver)---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.(General specification for low-orbit satellite-borne GNSS navigation receiver) ICS 49.020 V04 National Standards of People's Republic of China General specification for low-orbit satellite-borne GNSS navigation receiver 2020-11-19 released 2021-06-01 implementation State Administration for Market Regulation Issued by the National Standardization Management Committee Table of contentsPreface Ⅲ 1 Scope 1 2 Normative references 1 3 Terms and definitions, abbreviations 1 3.1 Terms and definitions 1 3.2 Abbreviations 2 4 Requirements 3 4.1 Composition 3 4.2 Structure and appearance 3 4.3 Identification 3 4.4 Components and raw materials 3 4.5 Electromechanical Thermal Interface 4 4.6 Functional requirements 4 4.7 Performance requirements 5 4.8 Environmental adaptability requirements 6 4.9 Reliability 6 4.10 Security 7 4.11 Electromagnetic compatibility 7 5 Test method 7 5.1 Test environment conditions 7 5.2 Test equipment 7 5.3 Composition check 7 5.4 Structural and visual inspection 7 5.5 Identification check 7 5.6 Inspection of components and raw materials 7 5.7 Inspection of electromechanical thermal interface 7 5.8 Function test 8 5.9 Performance Test 9 5.10 Environmental adaptability test 12 5.11 Reliability check 13 5.12 Security check 13 5.13 Electromagnetic compatibility test 13 6 Inspection rules 13 6.1 Inspection classification 13 6.2 Identification and inspection 13 6.3 Delivery inspection 13 6.4 Inspection items and sequence 13 6.5 Judgment Rule 15 7 Marking, packaging, transportation and storage 15 7.1 Sign 15 7.2 Packaging 15 7.3 Transportation and storage 15 8 Instructions for use 15 8.1 Preparation of Instructions (Book) 15 8.2 Verification method for instructions 16 Appendix A (informative appendix) GNSS signal frequency and bandwidth 17 Appendix B (Informative Appendix) Setting Method of Typical Low Orbit Dynamic Test Scene 18 Appendix C (informative appendix) Typical test conditions for environmental adaptability 19ForewordThis 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. Aerospace Star Technology Co., Ltd., China Satellite Navigation Engineering Center, Beijing Space Vehicle General Design Department, China China Aerospace Standardization Institute, Beijing Oriental Metrology and Testing Institute, Aerospace Long March Rocket Technology Co., Ltd. The main drafters of this standard. Dong Qijia, Zhao Hongjuan, Liu Yingna, Zhao Wenliang, Liu Xianyang, Wang Dun, Liu Ying, Jiang Kun, Huang Xiaorui, Li Changliang, Chen Qiang, Cui Xiaozhun, Yuan Yuan, Dou Jiao, Wang Weijia. General specification for low-orbit satellite-borne GNSS navigation receiver1 ScopeThis standard specifies the technical requirements, test methods and inspection rules for low-orbit satellite-borne global satellite navigation system (GNSS) navigation receivers And signs, packaging, transportation, storage, etc. This standard applies to the development, production, testing, use and inspection of low-orbit satellite-borne GNSS navigation receivers. Others used in low-orbit space The GNSS navigation receiver of the device can also be used as a reference.2 Normative referencesThe 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 9969 General Rules for the Use of Industrial Products GB/T 32304 Electrostatic protection requirements for aerospace electronic products GB/T 39267 Beidou satellite navigation terminology QJ1417-1988 Reliability Derating Criteria for Components QJ1729 Space antenna test method QJ1947 Antenna Terminology QJ2172-1991 Satellite Reliability Design Guide QJ2266 Aerospace system electromagnetic compatibility requirements QJ2438 Spacecraft packaging technical requirements QJ2630.1 Space environmental test method for spacecraft components Part 1.Thermal vacuum test QJ2630.2 Space environment test method for satellite components Thermal balance test QJ2630.3 Space environmental test method for spacecraft components Part 3.Vacuum discharge test QJ20073 Satellite electromagnetic compatibility test requirements and methods QJ20422.6 Spacecraft component environmental test method Part 6.Acceleration test QJ20422.7 Spacecraft components environmental test method Part 7.Vibration test QJ20422.9 Spacecraft components environmental test method Part 9.Impact test 3 Terms and definitions, abbreviations 3.1 Terms and definitions The following terms and definitions defined in GB/T 39267 and QJ1947 apply to this document. 3.1.1 Capture sensitivity The receiver is turned on when the approximate position, approximate time, ephemeris and almanac are unknown, and the navigation signal is captured and the minimum required for normal positioning. Low signal level. 3.1.2 Antenna gain The ratio of the radiation intensity of an omnidirectional antenna when the radiation intensity of the antenna in a given direction is the same as the input power. ......Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of GB/T 39268-2020_English be delivered?Answer: Upon your order, we will start to translate GB/T 39268-2020_English as soon as possible, and keep you informed of the progress. The lead time is typically 3 ~ 5 working days. The lengthier the document the longer the lead time.Question 2: Can I share the purchased PDF of GB/T 39268-2020_English with my colleagues?Answer: Yes. The purchased PDF of GB/T 39268-2020_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. 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