无线通信设备电磁兼容性通用要求 Common requirements of electromagnetic compatibility for radio communication equipment  ICS  33.100 CCS  L 06   中华人民共和国国家标准 GB/T 22451—2024 代替 GB/T 22451—2008 2024-11-2 8发布 2025-06-0 1实施     国家市场监督管理总局 国家标准化管理委员会 发 布 目　　次 前言   ·····································································································   Ⅲ 1     范围   ··································································································   1 2     规范性引用文件   ······················································································   1 3     术语、定义和缩略语   ·················································································   2      3.1     术语和定义   ······················································································   2      3.2     缩略语   ···························································································   4 4     试验条件   ······························································································   5      4.1     通用要求   ·························································································   5      4.2     试验布置   ·························································································   5      4.3     免测频段   ·························································································   6      4.4     收信机的窄带响应   ···············································································   6 5     性能评估要求   ·························································································   7      5.1     总则   ······························································································   7      5.2     可建立连续通信连接的EUT   ····································································   7      5.3     不能建立连续通信连接的EUT   ··································································   7      5.4     辅助设备   ·························································································   7      5.5     EUT的分类   ······················································································   7 6     抗骚扰度性能判据   ····················································································   8      6.1     性能判据（持续现象）   ··········································································   8      6.2     性能判据（瞬态现象）   ··········································································   8      6.3     性能判据（间断现象）   ··········································································   8      6.4     不能建立连续通信链路设备的性能判据   ·························································   8      6.5     辅助设备的性能判据   ·············································································   8 7     测量项目   ······························································································   8      7.1     骚扰测量   ·························································································   8      7.2     抗扰度试验   ······················································································   9 8     骚扰测量方法和限值   ·················································································   9      8.1     辐射杂散骚扰（壳体端口）   ·····································································   9      8.2     辐射骚扰（辅助设备的壳体端口）   ·····························································   10      8.3     传导骚扰（有线网络端口）   ····································································   11      8.4     传导骚扰（DC电源输入/输出端口）   ··························································   12      8.5     传导骚扰（AC电源输入/输出端口）   ··························································   13      8.6     谐波电流（AC电源输入端口）   ································································   13      8.7     电压变化、电压波动和闪烁（AC电源输入端口）   ············································   14 GB/T 22451—2024     Ⅰ      8.8     电瞬态传导骚扰（车载设备的DC电源输入/输出端口）   ······································   14 9     抗扰度试验方法和等级