In the process of measuring absorber radio-frequency performance with vector network analyzer, the impedance of Vertical Low-frequency Coaxial Reflectometer is mismatched with measurement instrumentation and causes unwanted reflection. 使用矢量网络分析仪对射频吸波材料低频段吸波性能进行测试的过程中,由于同轴反射计与测试仪器阻抗失配,将引起不希望有的反射。
Based on the relevant requirements of national standards and CISPR publications, the basic concept of industrial, scientific and medical radio-frequency equipment and the methods for the suppression and measurement of electromag-netic disturbance were discussed and illustrated by examples. 根据我国标准及CISPR出版物的相关要求,对工业科学以及医疗射频设备的基本概念及其电磁骚扰特性限制和测量方法作了阐述,并推荐实例以供参考。
SOLT Calibration Method and Its Application to Radio-Frequency Measurement SOLT校准方法及其在射频测量中的应用