vswr

Optimizing design scheme is obtained in the premise of ensuring the given VSWR and improving efficiency .

给出了在满足电压驻波比的前提下，以提高天线效率为准则的优化设计方案。

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。

A Measurement Method of Low VSWR and of Microwave Elements Analysis of Uncertainty

小驻波微波器件驻波比的测量方法及不确定度分析

Simple analysis of the influence of VSWR on microwave circuits

浅谈天馈线电压驻波比对微波电路的影响

VSWR and cross polarization results verify the simulation design .

驻波特性与交叉极化验证了仿真设计的结果。

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 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。

Design of Small VSWR and Low Insertion Loss S-shaped Line

小驻波、低损耗慢波线设计

Frequency drifts due to : DC voltage , temperature , VSWR .

频率漂移跟直流电压、度、波比有关。

Application of VSWR Images in RF Coaxial Cable Manufacturing

电压驻波比图像在RF电缆制造中的应用

And the effect of the structural parameter on the beam - width and the VSWR is analyzed .

对该天线单元，分析了天线各结构参数对天线驻波特性及方向图特性的影响。

Application : Suitable for railway , VSWR at good performance , RFID system , closed processing , anti-water ability .

用途：适用于铁路，RFID驻波比性能好，封闭式处理，防水防腐能力强。

Analysis of VSWR of RF Coaxial Cable

射频同轴电缆电压驻波比影响因素的分析

The amplifier has the advantages of wide-band , high gain flatness , low VSWR and low power consumption .

该功放具有频带宽、高增益平坦度、驻波小、功耗低等优点。

The performance of its broad-band low VSWR is theoretically analyzed , and the design for a typical case is made .

对这种环行器的宽频带低驻波特性进行了理论分析和典型设计。

Optimization of Both Noise Figure and VSWR in Microwave Low-Noise FET Amplifiers by a Feedback Method

采用反馈法使微波低噪声FET放大器同时获得最佳噪声和最小驻波的研究

Furthermore , mineral oil can reduce resonance frequency and change VSWR , but weekly affect detection performance of antenna sensor .

变压器油使天线的谐振频率有所降低，改变了天线的驻波特性，但不影响天线的检测能力；

Both the input and output voltage standing wave ratios ( VSWR ) are less than 2 within the bandwidth .

输入输出电压驻波比（VSWR）均小于2；

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。

The influence of geometric parameters on the VSWR in rectangular corrugated waveguides is investigated numerically using the equivalent thin film method .

本文用等效薄膜法研究和计算了矩形波纹波导的几何参量对驻波比的影响。

Testing results show that the Voltage Standing Wave Ratio ( VSWR ) is below 1.30 and the phase error is less than 9 ° .

测试结果表明在所要求的频段内网络的输入驻波小于1.30，相位误差小于9°。

The reflection of tapered transmission line impedance is analyzed in theory and the VSWR curve of coaxial to plane converter is drawn .

从理论上分析了渐变式传输线阻抗变换的反射与频率的关系，进而分析了同轴到平板过渡的电压驻波比关系式；

Comparing the EM simulation and experiment results showes a good agreement in directivity pattern , VSWR and axial ratio of circular polarization .

对同轴馈源方向图、电压驻波比和轴比进行了测试，测试结果与电磁仿真结果比较吻合。

Through ADS simulation , the gain index can meet the requirement , the input VSWR was good while the output VSWR not idea .

经过ADS仿真，增益满足要求，输入驻波比很好，但输出驻波比较差，在输出需要增加一个隔离器。

The bandwidth characteristics of subarray excited devices have important influence on the beam bandwidth and VSWR bandwidth of a planar array antenna .

子阵激励装置的带宽特性对平板裂缝天线的波瓣带宽和驻波带宽有着重要影响。

Analysis of VSWR of physically-foamed coaxial cable

物理发泡同轴电缆电压驻波比的性能分析

The results of simulation and test show that 32.5 % bandwidth ( VSWR < 1.5 ) can be obtained at the center frequency of 2 GHz .

经过仿真和实验测试，该结构的宽缝天线工作于2GHz时，匹配带宽达到了32.5%（VSWR<1.5）。

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。

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 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。