本文基于长线理论用同轴线测量装置模拟弹体天线的输入阻抗值,使引信在同轴线测量装置中其工作状态和自由空间一样。
The axial cavum measurement device was used to simulate the input impedance of the body antenna based on the theory of long line.
根据基本声学理论,分析具有单极子、中间和偶极子三种指向性的有限长线声源的几何发散损失特性。
Based on the theory of acoustics, this paper analyzes the character of geometrical spreading loss of finite line sound source on three types of directivity-monopole, intermediate pole and dipole.
文中给出了长线“频域测试法”的理论分析和测试实例。
Besides the theory of test means frequency domain, a test example is illustrated in the text.
应用推荐