The relation of coaxial cable s screening attenuation and surface transfer impedance is introduced as well as kindsof typical test method for them in this paper.
从射频同轴电缆的屏蔽效能和表面转移阻抗的各种典型测量方法入手,叙述转移阻抗和屏蔽效能的关系,并重点阐述如何用功率吸收钳法测量电缆屏蔽效能以及对测试结果的归一化处理,并给出了相关的测量曲线。
IEC 62153-4-3:2002 electro magnetic compatibility (EMC)—surface transfer impedance—triaxial method and EN 50289-1-6 A:2002 transfer impedance—triaxial method are both suitable to the surface transfer impedance measurement of a coaxial cable or a shielded symmetrical cable.
IEC62153432002电磁兼容(EMC)——表面转移阻抗(三同轴测量方法)及EN5028916A2002转移阻抗(三同轴测量方法)可同时适用于同轴电缆和类同轴屏蔽对称电缆的表面转移阻抗的测量。
This paper introduces a test method based on the screening effectiveness of single - layer screening coaxial cables - line injection method, by which a test equipment is designed and manufactured that is used to complete the measurement of surface transfer impedance.
文章介绍了基于单层屏蔽同轴电缆屏蔽性能的测试方法——线注入法,据此方法设计制作了测试装置并进 行了表面转移阻抗的测试。
Computing Method Based on Transfer Impedance for the Shielding Effectiveness of Cabinet;
基于转移阻抗的方舱屏效计算方法
Surface transfer impedance of a composite shielded cable;
一种复合屏蔽电缆的转移阻抗
Measurement of surface transfer impedance of shielded cables;
屏蔽电缆转移阻抗的测量
For this purpose,an oversized imperfect periodically loaded rectangular waveguide is proposed,and surface impedance approximation is adopted to formulate the problem.
本文首先给出了隧道中有列车通过时的简化模型——超大尺寸周期加载的不完全矩形波导模型，导出了这种结构中列车的表面阻抗。
This paper analyzed the propagation charactersitics of radio waves in imperfect surface chasm along railway with the concepts of waveguide theory and surface impedance.
利用波导分析理论及介质表面阻抗的概念，分析了电波在非理想表面的山岬中的传播特性。
When the electric dimension of the cylinder is large and the thickness of the dielectric layer is small, a simple form of surface impedance of the cylinder is obtained.
用本征函数法推导了在平面波照射下有耗介质覆盖金属圆柱体的散射场表式，以及在小介质厚度、大电尺寸条件下表面阻抗近似表达式。
This paper put up a method to find the fault location by transfer impedance in AT power supply system with protection wire for the first time.
本文首次提出了应用转移阻抗法对带保护线的AT供电方式故障测距,通过保护线和钢轨的等值计算,找到带保护线的AT供电方式故障测距公式中的阻抗计算方法,解决了目前没有带保护线等值电路情况下的阻抗计算问题,最后运用Matlab/Simulink仿真验证了本文提出的转移阻抗法的阻抗计算可以应用于带保护线的AT供电方式故障测距。
Experimental Research of Transfer Impedance of Microwave Communication Cable and Interference Voltage When Tower is Struck by Lightning
微波通信站电缆转移阻抗及引入的干扰电压
Methods of measurement of screening efficiency for radio-frequency coaxial cables (Test method for transfer impedance)
GB/T9023-1988射频同轴电缆屏蔽效率测量方法(转移阻抗法)
Calculation and Measurement for Shield Cables in Power System;
电力系统屏蔽电缆转移阻抗的计算与测量方法研究
resistance transfer factor
抗药转移因子抗性转移因子
To Study the Anticancer Metastasis Compound s Mechanism of Anti-transplanted Hep-liver Cancer of Mice;
抗肿瘤转移方抗HEP肝癌作用机制研究
intrinsic impedance
内在阻抗;内阻抗;内禀阻抗;本征阻抗;固有阻抗
Restraining Respiratory Baseline Drift of Impedance Cardiogram Signals Using Wavelet Transform
抑制心阻抗信号呼吸基线漂移的小波变换法
Blockade of Icos Costimulatory Pathway to Prevent Acute Rejection in Rat Liver Transplantation;
阻断ICOS共刺激通路抗肝移植急性排斥的研究
The Studies of Human α (1,2) Fucosyltransferase Gene Transferring and Its Function in Rejection of Xenotransplantation;
人α1，2岩藻糖苷转移酶（HT）基因转移及其抗异种移植免疫排斥的研究
Clinical and Experimental Research of Ping-Yi Mixture on Inhibiting Postoperative Metastatic Tumor;
平移合剂抗肿瘤术后转移的临床及实验研究
International transfer of knowledge and technology is also hindered by these internal differences.
这些内部差别也阻碍了知识和科技的国际转移。
Research of Anhui province countryside suplus labor transition s blocking;
安徽省农村剩余劳动力转移的外化阻滞研究
The Illustration of Power-Transferring Diagram of T-Type Nonlinear Resistance Network;
T型非线性电阻网络功率转移图的图解法
Detecting Device for Switched Reluctance Motor Rotor Angular Displacement
用于开关磁阻电机的转子角位移检测装置
Study on antitumor and antimetastasis effect of alcohol extract from roots of rubus crategefolius bge(ERC)
托盘根乙醇提取物的抗肿瘤抗转移作用研究
Treatment of Bone Metastasis in Breast Cancer with an Antibody Against Osteopontin;
抗骨桥蛋白抗体治疗乳腺癌骨转移的实验研究
Nonanticoagulant Heparin Inhibits B16F10 Metastasis
低抗凝血肝素抑制B16F10转移
Research Progress in BRMS1 Against Cancer Metastasis and Its Mechanism
BRMS1抗肿瘤转移作用及其机制研究进展