微波自动测量系统多频率测量方法研究与实现

Research and Implementation of Multifrequency Measurement Method for Microwave Automatic Measurement System

对多频率测量方法进行了分析和研究。在自动测量线系统即微波自动测量系统的基础上,提出一种进行多频率测量的新方法。即根据线性叠加原理,对驻波信号电压的空间分布进行频谱变换,结合自动测量线实现多频率测量。经过实验测量,得到了较为理想的效果,验证了该方法的有效性。该方法扩展了自动测量线应用性,对低成本、多功能、多频率微波自动测量系统的研制具有一定参考意义。

Multifrequency measurement methods are analyzed and researched.On the basis of automatic measurement line system,new method for multifrequency measurement is proposed,which makes spectrum transformation of voltage standing wave signal in space distribution,according to the principle of linear superposition.Multifrequency measurement is completed by the method with microwave automatic measurement system（microwave automatic measurement line system）.More satisfactory result is obtained through experiment test,the effectiveness of this method is verified.The applicability of the automatic measurement line is expanded by this method.And it is a reference to the manufacture of low cost,multifunction and multifrequency microwave automatic measurement system.