VSWR? Voltage Standing Wave Ratio?
电压驻波比?。
Frequency drifts due to: DC voltage, temperature, VSWR.
频率漂移跟直流电压、度、波比有关。
K band wideband coaxial-to-waveguide transducer is described, ts VSWR.
本文介绍一种K波段宽频带同轴波导转换器。
To prevent problems, all components in the system should have low VSWR.
为防止故障，系统中的所有部件都应该具有低vswr。
The antenna designed on the best design formulas has a good VSWR characteristic.
利用文中所给的公式进行设计，可使天线获得良好的驻波特性。
The computational results of pattern, gain and VSWR are agreeable to the experimental ones.
方向图、增益和电压驻波比的计算结果与实验结果吻合。
Fault location or DTF mode indicates VSWR or Return Loss levels at each point along the cable and antenna system length.
故障定位或DTF模式指示驻波比或回波损耗水平在各点沿电缆长度和天线系统。
The characteristics of VSWR and the gain of the antennas with different Numbers of wires and different heights are analyzed.
分析了天线的电压驻波比和增益随着线栅根数以及天线高度等参数变化的特性。
Advanced measurement capability provides precise digital readout of RF power, frequency, pulse spacing, pulse widths and VSWR.
先进的量测能力提供对RF功率，频率，脉冲间距，脉冲宽度和VS WR的精确数字读取。
Finally, the experimental studies are made. 14% bandwidth with VSWR below 1. 2 is achieved agreeable to the optimized results.
最后，进行了实验研究，实测的单元电压驻波比在14%的带党内小于1.2，与优化的情况吻合很好。
The numerical results of resonant frequencies and input VSWR of these antennas are given, and agree with the experimental data.
文中对该天线的谐振频率和输入驻皮比作了数值计算，其结果与实验数据相符。
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。
This paper presents a method of making rectangular flexible waveguide. It is possib2e to obtain waveguides with low VSWR and good flexibility.
本文介绍一种矩形软波导制造的方法，其产品可以获得低的驻波比和很好的弯曲性能。
This coaxial joint component combines two joints working on the same frequency. It is characterized by wide band, small VSWR and low insert loss.
这种交连组合采用同轴结构，将两路工作频率相同的交连有机地结合在一起，具有宽带、小驻波、低损耗特点，且体积小、重量轻。
Due to semiconductor process we must trade off between input voltage standing wave ratio (VSWR) and Noise Figure. In this paper, a balanced LNA is adopted.
由于半导体工艺制程的关系，一般来说低噪声放大器噪声匹配和输入端驻波比匹配是矛盾的。
The key to this design is to achieve a simultaneous optimum noise match and a minimum input VSWR match by using the microwave series inductance feedback method.
设计的关键是采用微波串联电感反馈方法同时获得最佳噪声和最小输入驻波匹配。
The serial product features include wide frequency band, low VSWR, high attenuation accuracy, small dimensions, high power, excellent capacity in anti-burnout etc.
该系列产品具有频率范围宽、驻波系数低、衰减精度高、体积小、功率大、抗烧毁性能好等特点。
Impedance bandwidths of the antennas were broadened by adopting step-by-step transition feeding structure. Effects of varying the slot size on VSWR have been analyzed.
采用阶梯式过渡微带拓宽了天线的阻抗带宽，分析了开槽大小对天线驻波的影响。
On the basis of empirical formula, the improvement on the design method of the insulator for RF connectors is made, resulting in the VSWR of the cable assemblies reduced.
介绍了在传统高抗补偿间隙经验公式的基础上，通过对射频连接器中绝缘子设计方法的改进，降低了电缆组件的VSWR。
Thus, the size of the dielectric antenna can be reduced and the dielectric antenna can have a wide range of a frequency band suppressing the maximum value of the VSWR to a small value.
由此，能够实现介电体装载天线的小型化，并且在该介电体装载天线中，可实现将VSWR的最大值抑制得较小的频率频带的宽频带化。
The detailed measurements of the antenna, including VSWR, directivity and gain are processed. The measurement results are compared with the electromagnetic simulation results and analyzed.
通过对天线进行了驻波比、方向图、增益的详细测量并和软件仿真结果进行了比对和深入的分析。
The electric characteristic parameters of this novel sleeve antenna are calculated, including the input impedance, voltage standing wave ratio (VSWR), horizontal gain and radiation pattern.
研究了这种新型套筒天线的输入阻抗、电压驻波比（VSWR）、增益及辐射方向图等电特性。
The electric characteristic parameters of this novel sleeve antenna are calculated, including the input impedance, voltage standing wave ratio (VSWR), horizontal gain and radiation pattern.
研究了这种新型套筒天线的输入阻抗、电压驻波比（VSWR）、增益及辐射方向图等电特性。
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