People have been studying the subject on VNA calibration for many years.

A New Error Network Calibration Method Based on VNA Instrument

基于反射和传输方式的误差网络校准方法

Fundamentals and overtones of other bands in this region are not difficult to recognise. Familiar with the application of equipment like Spectrum, VNA, etc.

在这个区域中其他谱带的基振动或信频是不难识别的。熟悉电子通信领域常用仪器（频谱仪，矢量网络分析仪）。

Data Formats and Data External Process of VNA

矢量网络分析仪的数据格式与数据外部处理

The data of VNG in migrainous cases had various difference from the control group.

偏头痛组视频眼震图各参数与对照组相比有不同程度的差异。

A novel polygonal finite element method ( PFEM), which is based on partition of unity, was proposed and named as virtual node method ( VNM).

虚节点法是一种新的基于单位分解理论的多边形有限元法。

Many animals, including mice, rabbits and pigs, have a special organ called the vomeronasal organ ( VNO).

许多动物，包括老鼠、兔子和猪等，都有一个很特殊的器官，称之为犁鼻器。

Study on Increasing EGR Rate of Diesel Engine with Venturi Pipe and VNT

利用文丘里管和VNT提高柴油机EGR率的研究

The results show that the engine can achieve a good performance with VNT in the whole speed range.

试验结果表明，VNT可以在发动机的整个转速范围内和CA498Z柴油机实现良好的匹配。

Experimental Research on VNT Improving Diesel Engine Low-speed Performance

VNT改善柴油机低速性能的试验研究

Application of VNT Vibration Noise Detection Meter to Noise Measurement for Electric Machine

VNT振动噪声检测仪在电机噪声测量中的应用

Note: VOB names must be unique.

提示：VOB的名字必须是唯一的。

A user can create multiple views in order to see different items within the VOB.

用户为了看见VOB中的不同的项目可以创建多个视图。

You will probably continue to use the same VOB structure that is in your current system.

你有可能在你当前的系统里继续使用相同的VOB结构。

The binary files will not be checked in to the VOB.

二进制文件将不能检入到版本对象库（VOB）。

Results: VPB control rate ( included abolition and striking effect rates) of rehabilitation group significantly increased compared with that in control group ( P < 0 05).

结果：运动康复程序结束后与对照组比较，室性早搏的控制（包括室早消失和显效）效果显著改善（P<0.05）。

Conclusion: SYC has definite effect on VPB, it can obviously meliorate the activity of cardiovascular autonomic nervous system in the patients.

结论：参松养心胶囊对治疗室性早博有明显疗效，对心脏自主神经功能活动有明显改善。

VPB reaching to or over grade 3 of Lown grading s y s tem;

结果表明，估测病理性室早的条件可能有：（1）Lown室早分级3级以上；

Experimental study on the localization of VPB in arrhythmias with initial-polar vector angle in QRS loop

QRS环初始极向量角对室性心律失常定位的实验研究

The localization of frequent mono& focus VPB in 100 cases with vectorcardiogram

100例频发单源室性早搏向量图定位分析

Clinical analysis of aged subjects with ventricular premature beats ( VPB) in 70 cases

老年人室性早搏70例临床分析