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Delivery: <= 6 days. True-PDF full-copy in English will be manually translated and delivered via email. GB/T 16850.1-2022: Optical amplifier test methods - Part 1: Power and gain parameters for single-channel optical amplifiers Status: Valid GB/T 16850.1: Historical versions
Basic dataStandard ID: GB/T 16850.1-2022 (GB/T16850.1-2022)Description (Translated English): Optical amplifier test methods - Part 1: Power and gain parameters for single-channel optical amplifiers Sector / Industry: National Standard (Recommended) Classification of Chinese Standard: M33 Classification of International Standard: 33.180.30 Word Count Estimation: 30,329 Date of Issue: 2022-12-30 Date of Implementation: 2023-07-01 Older Standard (superseded by this standard): GB/T 16850.1-1997, GB/T 16850.2-1999 Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration GB/T 16850.1-2022: Optical amplifier test methods - Part 1: Power and gain parameters for single-channel optical amplifiers---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 33.180.30 CCSM33 National Standards of People's Republic of China Replacing GB/T 16850.1-1997, GB/T 16850.2-1999 Optical amplifier test method Part 1.Power and gain parameters of single-channel optical amplifiers (IEC 61290-1.2014, Optical amplifiers-Testmethods-Part 1.Power and IEC 61290-1-2.2005,Opticalamplifiers-Testmethods-Part 1-2.Powerand Released on 2022-12-30 and implemented on 2023-07-01 State Administration for Market Regulation Released by the National Standardization Management Committee table of contentsPreface I Introduction III 1 Scope 1 2 Normative references 1 3 Terms and Definitions 1 4 Abbreviations 2 5 Overview of power and gain parameter measurement methods 2 6 Spectrum analyzer measurement method 6 6.1 Measurement block diagram 6 6.2 Measuring samples 7 6.3 Measurement procedure 7 6.4 Calculations 9 6.5 Measurement results 9 7 Measurement method of electric spectrum analyzer 11 7.1 Measurement block diagram 11 7.2 Measuring samples 12 7.3 Measurement step 12 7.4 Calculations 14 7.5 Measurement results 15 8 Optical power meter measurement method 17 8.1 Measurement Block Diagram 17 8.2 Measuring samples 18 8.3 Measurement steps 18 8.4 Computing 20 8.5 Measurement results 21 Appendix A (Informative) Optimizing the Spectral Width of Optical Bandpass Filters 23 Reference 24forewordThis document is in accordance with the provisions of GB/T 1.1-2020 "Guidelines for Standardization Work Part 1.Structure and Drafting Rules for Standardization Documents" drafting. This document is part 1 of GB/T 16850 "Test Methods for Optical Amplifiers". GB/T 16850 has issued the following parts. --- Part 1.Single-channel optical amplifier power and gain parameters; --- Part 3.Single-channel optical amplifier noise parameters; --- Part 4.Test method for simulation parameter - gain slope; --- Part 5.Test methods for reflection parameters; --- Part 6.Test methods for pump leakage parameters; --- Part 7.Test method for out-of-band insertion loss. This document replaces GB/T 16850.1-1997 "Basic Specifications for Test Methods of Optical Fiber Amplifiers - Part 1.Test Methods for Gain Parameters" "Method" and GB/T 16850.2-1999 "Basic Specifications for Test Methods of Optical Fiber Amplifiers Part 2.Test Methods for Power Parameters", this document Integrates the duplicate content in the two parts of GB/T 16850.1-1997 and GB/T 16850.2-1999, merges them into one part, and Compared with GB/T 16850.1-1997 and GB/T 16850.2-1999, except for editorial changes, the main technical changes are as follows. ---Changed the scope, this document only stipulates the measurement of single-channel optical amplifier gain and power, multi-channel optical amplifier gain and power parameters The measurement of the number will be specified in Part 10 of GB/T 16850 "Test Methods for Optical Amplifiers"; the scope of application ranges from rare earth element doping Active fiber optical amplifiers, extended to include Raman fiber amplifiers, semiconductor optical amplifier modules and doped waveguide optical amplifiers Optical amplifiers including optical amplifiers (see Chapter 1, Chapter 1 of GB/T 16850.1-1997, Chapter 1 of GB/T 16850.2-1999); --- Increased the terms and definitions of "gain bandwidth" (see 3.1); --- Added a brief description of the power and gain parameter measurement methods in the overview (see 5.1); --- Added the requirement that "the ratio of laser source power to total spontaneous emission should be greater than 30dB" for fixed wavelength and tunable light sources (see 6.1); ---Delete the classification description of fixed light source and adjustable wavelength light source, and no longer specify the type of light source (see 6.1, GB/T 16850.1- 4.1.1 of.1997, 4.1.1 of GB/T 16850.2-1999); --- Changed the spectrometer resolution requirements in the spectrometer method, from 0.1nm to 1nm (see 6.1, GB/T 16850.1- 4.1.3 of.1997, 4.1.3 of GB/T 16850.2-1997); --- Changed the requirements for optical connectors in the Spectrum Analyzer Method, and gave the definition of the repeatability of the connection loss (see 6.1, 4.1.8 of GB/T 16850.1-1997, 4.1.8 of GB/T 16850.2-1999); --- Added the method of measuring the maximum output signal power and the maximum total output power by the spectrum analyzer method (see 6.3); --- Added the method of measuring the gain change by the spectrum analyzer method (see 7.3); --- Delete the method of measuring the reverse small signal gain by the spectrum analyzer method (see 4.3.2 of GB/T 16850.1-1997); --- Changed the formula for calculating the gain in the spectrum analyzer method [see 7.4, formula (3) of GB/T 16850.1-1997]; --- Added the method of measuring the maximum output signal power and the maximum total output power by the optical power meter method (see 8.3). This document refers to IEC 61290-1.2014 "Optical Amplifier Test Methods Part 1.Power and Gain Parameters", IEC 61290-1- 1.2020 "Optical Amplifier Test Methods Part 1-1.Spectral Analyzer Method for Power and Gain Parameters", IEC 61290-1-2.2005 "Optical Amplifier test methods Part 1-2.Spectrum analyzer method for power and gain parameters" and IEC 61290-1-3.2021 "Optical amplifiers Test Method Part 1-3.Power and Gain Parameters Optical Power Meter Method" was drafted, and the degree of consistency with the above standards is non-equivalent. Please note that some contents of this document may refer to patents. The issuing agency of this document assumes no responsibility for identifying patents. This document is proposed by the Ministry of Industry and Information Technology of the People's Republic of China. This document is under the jurisdiction of the National Communications Standardization Technical Committee (SAC/TC485). This document is drafted by. China Information and Communication Technology Group Co., Ltd., ZTE Corporation, China Academy of Information and Communications Technology, Wuxi Dekeli Optoelectronics Technology Co., Ltd. The main drafters of this document. Chen Jun, Song Mengyang, Fu Chengpeng, Wu Chengbin, Zhao Wenyu, Chi Ronghua. The previous versions of the documents replaced by this document are as follows. ---GB/T 16850.1, first released in.1997; ---GB/T 16850.2, first released in.1999.IntroductionThe optical amplifier is the core component in the optical communication network. In order to standardize its test method, on the basis of referring to IEC 61290, successively formulate And released 7 parts of GB/T 16850 "Basic Specifications for Test Methods of Optical Fiber Amplifiers". However, since the release of GB/T 16850, optical amplifiers Significant changes have taken place in the product form and technical requirements of amplifiers, and the relevant IEC 61290 has also been revised several times, and multi-waveforms have been added. Test methods for channel parameters, gain transient parameters and polarization mode dispersion parameters. As a basic standard for optical amplifiers, it is necessary to gradually develop Revised to keep up with the trend of new technologies and industrial development, and keep pace with international standards. The scope of application of the revised GB/T 16850 has been extended to rare earth element doped or Raman fiber amplifiers, semiconductor optical amplifiers SOA modules and planar optical waveguide amplifiers break through the scope of application of optical fiber amplifiers limited by the original standard, so its subject name Also changed from "Fiber Amplifier" to "Optical Amplifier". The main formulation and revision work of GB/T 16850 in the future is as follows. a) Because the test methods for gain and power parameters are basically the same, GB/T 16850.2-1999 "Basic Rules for Test Methods of Optical Fiber Amplifiers" Part 2.Test methods for power parameters" was merged into GB/T 16850.1; b) GB/T 16850.1-1997 and GB/T 16850.3-1999 do not distinguish between single-channel optical amplifiers and multi-channel optical amplifiers, but The test methods for power, gain and noise parameters of single-channel optical amplifiers are not fully applicable to multi-channel optical amplifiers, so this In the revised version, Parts 1 and 3 are limited to test methods for single-channel optical amplifiers, and relevant parameters for multi-channel amplifiers The test methods will be specified in Part 10; c) It is expected to add gain transient parameters (Part 8), multi-channel parameters (Part 10) and polarization mode dispersion parameters (Part 11 points) test method. According to the original standard structure of GB/T 16850 and the published standard of IEC 61290, GB/T 16850 "Test Methods for Optical Amplifiers" is proposed Consists of the following parts. --- Part 1.Single-channel optical amplifier power and gain parameters; --- Part 3.Single-channel optical amplifier noise parameters; --- Part 4.Analog parameters - gain slope; --- Part 5.Reflection parameters; --- Part 6.Pump leakage parameters; --- Part 7.Out-of-band insertion loss parameters; --- Part 8.Gain transient parameters; --- Part 10.Multi-channel parameters; --- Part 11.Polarization mode dispersion parameters. Optical amplifier test method Part 1.Power and gain parameters of single-channel optical amplifiers1 ScopeThis document describes methods for measuring the power and gain parameters of single-channel optical amplifiers with optical spectrum analyzers, electrical spectrum analyzers and optical power meters. This document applies to single-channel optical amplifiers and optical amplifier subsystems, including optical fiber amplifiers based on rare earth element doping, Raman optical fibers Measurement of power and gain parameters of amplifiers, semiconductor optical amplifiers and planar optical waveguide amplifiers. Note. The measurement of the power and gain parameters of the distributed Raman amplifier needs to fully consider the loss of the fiber. For the specific method, refer to GB/T 20184.2 Normative referencesThe contents of the following documents constitute the essential provisions of this document through normative references in the text. Among them, dated references For documents, only the version corresponding to the date applies to this document; for undated reference documents, the latest version (including all amendments) apply to this document. GB/T 15972.40 Specifications for test methods of optical fibers - Part 40.Measurement methods and test procedures for transmission characteristics and optical characteristics Order---attenuation GB/T 16849 General Specifications for Optical Fiber Amplifiers3 Terms and DefinitionsThe following terms and definitions defined in GB/T 16849 apply to this document. 3.1 Gain bandwidth gainwavelengthband Decrease the wavelength interval corresponding to the NdB gain downward from the maximum gain Gmax of the OA, as shown in Figure 1. Note. The gain within the gain bandwidth is between the maximum gain Gmax and Gmax-NdB. Usually choose N=3, also called 3dB gain bandwidth at this time. Figure 1 Typical variation characteristics of gain with wavelength ......Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of GB/T 16850.1-2022_English be delivered?Answer: Upon your order, we will start to translate GB/T 16850.1-2022_English as soon as possible, and keep you informed of the progress. The lead time is typically 4 ~ 6 working days. The lengthier the document the longer the lead time.Question 2: Can I share the purchased PDF of GB/T 16850.1-2022_English with my colleagues?Answer: Yes. The purchased PDF of GB/T 16850.1-2022_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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