GB/T 39413-2020 English PDFUS$519.00 · In stock
Delivery: <= 5 days. True-PDF full-copy in English will be manually translated and delivered via email. GB/T 39413-2020: Performance requirements and test methods for BeiDou navigation satellite system signal simulator Status: Valid
Basic dataStandard ID: GB/T 39413-2020 (GB/T39413-2020)Description (Translated English): Performance requirements and test methods for BeiDou navigation satellite system signal simulator Sector / Industry: National Standard (Recommended) Classification of Chinese Standard: V04 Classification of International Standard: 49.020 Word Count Estimation: 28,256 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 39413-2020: Performance requirements and test methods for BeiDou navigation satellite system signal simulator---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. Performance requirements and test methods for BeiDou navigation satellite system signal simulator ICS 49.020 V04 National Standards of People's Republic of China Beidou satellite navigation system signal simulator Performance requirements and test methods 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 1 4 Overview 2 5 Requirements 2 5.1 Functional requirements 2 5.2 Performance requirements 3 6 Test condition 4 6.1 Test environment 4 6.2 Test equipment 4 6.3 Test Mode 5 7 Test method 6 7.1 Function test 6 7.2 Performance test 10 Appendix A (informative appendix) Signal frequency, center frequency, and code rate of each satellite navigation system 18 Appendix B (Normative Appendix) Navigation signal simulator test scenario requirements 19 Appendix C (informative appendix) Content and format description of stored data files 21 Appendix D (informative appendix) Test and calculation method of dynamic range performance index of radio frequency simulation signal 24 References 25ForewordThis 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 University of Defense Technology, China Satellite Navigation Engineering Center, China Aerospace Standardization Institute, Beijing Oriental Metrology Pilot Research Institute, National and Local Joint Engineering Research Center for Measurement, Control and Navigation Technology, 54th Research Institute of China Electronics Technology Group Corporation, Hunan Matrix Electronic Technology Co., Ltd., Changsha Beidou Industrial Safety Technology Research Institute, Beijing Huali Chuangtong Technology Co., Ltd. The main drafters of this standard. Yang Jun, Ming Dexiang, Liu Ying, Zhong Xiaopeng, Wu Hailing, Xu Dongyan, Wang Liliang, Wei Wei, Ye Hongjun, Liu Chunyang, Liu Zhijian, Tang Daquan, Sun Dong, Li Dongjun. Beidou satellite navigation system signal simulator Performance requirements and test methods1 ScopeThis standard specifies the outline, requirements, test conditions and test methods of the Beidou satellite navigation system signal simulator. This standard is applicable to the development, design, production and inspection of Beidou satellite navigation system signal simulator (hereinafter referred to as "navigation signal simulator") Acceptance test can be used as the basis for formulating technical documents of navigation signal simulator.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 39267-2020 Beidou satellite navigation terminology JJF1188-2008 Radio measurement terms and definitions JJF1471-2014 Global Navigation Satellite System (GNSS) Signal Simulator Calibration Specification 3 Terms and definitions, abbreviations 3.1 Terms and definitions GB/T 39267-2020, JJF1188-2008, JJF1471-2014 and the following terms and definitions apply to this document. 3.1.1 Navigation signal simulator It can simulate and generate and satellite navigation signals based on BDS/GPS/GLONASS/Galileo and other navigation satellite signals and user-defined simulation parameters. A standard signal generating device with the same principle and characteristics of aviation signal. 3.1.2 Simulation scene A set of navigation signal simulators defined to characterize the satellite signal characteristics and signal environment characteristics observed by the satellite navigation user terminal data. 3.1.3 Zero value At any simulation receiving epoch, the code phase of the navigation signal corresponding to the pseudorange value and the navigation signal The difference between the pseudorange record values of the number simulator at this epoch. 3.1.4 BOC modulation A modulation method that adds a binary subcarrier on the basis of BPSK modulation. 3.2 Abbreviations The following abbreviations apply to this document. ......Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of GB/T 39413-2020_English be delivered?Answer: Upon your order, we will start to translate GB/T 39413-2020_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 39413-2020_English with my colleagues?Answer: Yes. The purchased PDF of GB/T 39413-2020_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+ countriesQuestion 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. |