VSWR? Voltage Standing Wave Ratio?

电压驻波比?。

This paper introduces a kind of measuring method of standing wave ratio on-line.

驻波比是衡量雷达发射机和天馈系统工作状态的一项重要指标。

The antenna and cable must be carefully matched to ensure a low Standing Wave Ratio (SWR).

小心地将天线与电缆匹配，以确保低定波比率（SWR）。

The Finite Difference Time Domain(FDTD) method was used to calculate the Voltage Standing Wave Ratio(VSWR) of a quasi-Yagi antenna.

介绍时域有限差分（FDTD）法计算准八木天线驻波比的算法实现方法。

Therefore, the author try to utilize standing wave ratio of the microwave transmission line theory to measure plant water content in this paper.

为此，本文首次提出尝试利用微波传输线理论中的驻波原理测量乔木茎干含水率。