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- The bandwidth of the antenna is about 11% (VSWR<2). 此方法可使得带宽达到11%25(VSWR<2)。
- This, in turn, will cause an increase in VSWR. 从而导致VSWR增大。
- VSWR<1.6 or better across all bands. 各波段电压驻波比[VSWR]<1.;6,或优于此值。
- The LO VSWR was better than 3.5. 本振口电压驻波比小于 3.;5。
- 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、温度、驻波比有关。
- Tune your gunnplexer with its antenna, to prevent VSWR pushing. 跟天线装一块儿再调谐。免得被驻波比弄偏了频率。
- The waveguide features low loss, low VSWR, high power. 所制得的波导具有低损耗、小驻波、大功率的特点。
- As a result,the VSWR of cold test and simulation are in good agreements. 比较结果表明,在工作频带内,设计结果和冷测结果取得了很好的一致。
- As a result, the VSWR of cold test and simulation are in good agreements. 比较结果表明,在工作频带内,设计结果和冷测结果取得了很好的一致。
- 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。
- We only employ 15 pairs of circular holes to gain 3dB coupling at X-band and low input VSWR and higher directivity. 最后,给出了X波段3分贝耦合度的定向耦合器的设计考虑和实验结果。
- The VSWR increase may even damage the source if the reflected power is large enough. 如果反射功率足够大,VSWR上升甚至会损坏源。
- The method for antenna VSWR,gain and pattern measurement by using the VNA and its time domain option is introduced. 介绍了利用矢量网络分析仪的时域功能测量天线系统驻波系数、增益和方向图的方法。
- Low VSWR is crucial for switching systems that are designed for signals involving multiple components in series. 对于设计用于多分量信号的开关系统来说,低VSWR是至关重要的。
- Measure a function to include: Echo loss, VSWR, cabled yarn loss and distance - cause trouble (DTF) analysis. 测量性能 包括:回波损耗,VSWR,缆线损耗及距离-致故障 (DTF) 分析。
- Through adjustment and testing, radiating pattern, side-lobe level, gain and bandwidth of VSWR meet the requirements . 经大量的实验调试与测量,天线阵方向图、副瓣电平、各波束增益、输入阻抗和带宽等参数,基本满足设计要求。
- The work includes several types of antenna measurements like efficiency, radiation pattern, VSWR and SAR. 负责一些天线指标的测试。例如,天线效率,辐射,VSWR,SAR等。
- 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。
- Loading the antennae with matching networks will not only decrease the VSWR at the ports of the receivers, but also reduce the influence of the mutual coupling. 加载匹配网络不但能降低接收机端口的驻波比,还能有效地减弱天线之间互耦的影响,改善系统性能。