ICS 31.260 L 51 团体标准 T/GDCKCJH 021—2020 单频光纤激光器主要 参数测定方法 Determination methods for main parameters of single -frequency fiber laser 2020 - 08 - 18发布 2020 - 10 - 01实施 广东省测量控制技术与装备应用促进会 发布 全国团体标准信息平台 全国团体标准信息平台 T/GDCKCJH 021—2020 I 目 次 目 次 .............................................................................................................................................. I 前 言 ........................................................................................................................................... III 单频光纤激光器主要参数测定方法 ............................................................................................. 1 1 范围 ............................................................................................................................ 1 2 规范性引用文件 ........................................................................................................ 1 3 术语和定义 ................................................................................................................ 1 3.1 单频光纤激光器 single freque ncy fiber laser ................................................ 1 3.2 单纵模 single longitudinal mode .................................................................... 1 3.3 F -P（法布里- 珀罗）扫描干涉仪 Fabry –Pérot interferometer ...................... 1 3.4 相对强度噪声 relative intensity noise ( RIN) ................................................. 1 3.5 频率噪声 frequency noise ( FN) ...................................................................... 1 3.6 半高全宽 full width at half maximum (FWHM) ............................................ 2 3.7 激光线宽 laser linewidth ................................................................................ 2 3.8 强度噪声 intensity noise ................................................................................. 2 3.9 迈克尔逊光纤干涉仪 Michelson interferometer ........................................... 2 3.10 马赫泽德光纤干涉仪 Mach -Zehnder interferometer .................................. 2 4 测试条件及要求 ........................................................................................................ 2 4.1 测试环境条件 .................................................................................................... 2 4.2 测试仪器设备 .................................................................................................... 3 4.3 安全防护 ............................................................................................................ 3 4.4 主要性能参数 .................................................................................................... 3 4.5 被测激光器 ........................................................................................................ 3 4.6 测试准备 ............................................................................................................ 3 5 测试方法 .................................................................................................................... 3 5.1 单纵模测试 ........................................................................................................ 3 5.2 输出功率 ............................................................................................................ 4 5.3 输出功率波动 .................................................................................................... 4 5.4 波长 .................................................................................................................... 5 全国团体标准信息平台 T/GDCKCJH 021—2020 II 5.5 强度噪声 ............................................................................................................ 5 5.6 频率噪声 ............................................................................................................ 6 5.7 线宽 .................................................................................................................... 8 全国团体标准信息平台 T/GDCKCJH 021—2020 III 前 言 本标准按照GB/T 1.1 - 2009《标准化工作导则 第1部分：标准的结构和编写》给出的规则起草。