YDT1244-2002数字用户线(xDSL)设备电磁兼容性要求和测量方法.pdf

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1、免费标准下载网(www.freebz.net)1'1D中华人民共和国通信行业标准丫D/T1244-2002数字用户线(xDSL)设备电磁兼容性要求和测量方法RequirementandmeasurementmethodsofelectromagneticcompatibilityforxDSLequipment2002-12-10发布2002-12-10实施中华人民共和国信息产业部发布免费标准下载网(www.freebz.net)无需注册,即可下载免费标准下载网(www.freebz.net)丫Di叮1244-2002目

2、次前言·..........................................................................................................................111范围····················································································································⋯⋯12规范性引用文件·····

3、·······························································································..⋯⋯13缩略语························································································。·························⋯⋯1试验布置和运行条件·································

4、·······························································⋯⋯24.1试验布置······································································································⋯⋯24.2运行条件··············································································

5、························⋯⋯3性能判据·....................................................................................................................35.1性能判据A(连续现象)····················································································⋯⋯35.2性能判据B(瞬态现象

6、)·························································。·························⋯⋯’45.3性能判据C(中断现象)..........................................................................................4适用性···································································

7、···············································⋯⋯46.1骚扰测量···············。··。。。·················································································⋯⋯46.2抗扰度试验···，·························································································

8、······⋯⋯47骚扰测量方法和限值7.1机箱端口辐射骚扰(0.009-30MHz)·····································································⋯⋯57.2机箱端口的辐射骚扰(30-1000MHz)····················