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The complex relative permittivity and permeability of the absorber were measured in a frequency range of 2 to 18GHz.

HP8722ES矢量网络分析仪测量了样品在2~18GHz频率范围内的复介电常数和复磁导率。

In this field the amplitude of voltage space vector is distorted and phase angle is continuous.

空间矢量过调制算法的研究。

The phase EMF vector figure and winding structure of motor are given, and the cause of the radial imbalance electromagnetic force is analyzed base on it.

给出了电动机相电势矢量图及绕组构成,分析了电动机径向不平衡电磁力产生的原因。

The magnitude and phase of the composed balancing vector are adjusted by means of controlling difference frequency of current in inner stator windings.

通过控制内定子绕组电流频差信号以实现对平衡矢量幅值与相位的在线调节。

Based on the construction pattern and the control principle of stepmotor,fractional step angle control of stepmotor is achieved by PWM Phase Vector Cornposition.

本文根据步进电视的结构与控制原理,提出一种PWM式相矢量合成分数步距角控制方案。利用脉宽调制方式来实现各相平均电流。

Physical idea of the vector method is clear, stable and convergent. The diffraction problem of plane wave with polarization incident upon 2-D sub-wavelength metal gratings can be processed.

这种矢量模式方法物理概念清晰且稳定收敛,可以处理任意偏振态平面波入射到二维亚波长金属光栅中的衍射问题。

The mechanical model of the dynamic analysis of quick-return mechanism in the planer is established by complex vector method.

运用复矢量法建立了刨床急回机构动态静力分析的力学模型。

The cam profile curve of an eccentric rotating-swinging cam mechanism is designed by using polar coordinate vector method.

运用极坐标矢量法对一种偏心旋转-摆动式凸轮机构的凸轮轮廓曲线进行了设计计算。

The obvious characteristics of vector data: position obvious, properties connotative.

矢量结构的显著特点:定位明显,属性隐含。

Then, the process of estimating initial position by injecting voltage impulse vector is expounded.

阐述施加电压脉冲矢量检测初始位置方法的实现过程。

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推荐网络例句

The labia have now been sutured together almost completely.The drains and the Foley catheter come out at the top.

此刻阴唇已经几乎完全的缝在一起了,排除多余淤血体液的管子和Foley导管从顶端冒出来。

To get the business done, I suggest we split the difference in price.

为了做成这笔生意,我建议我们在价格上大家各让一半。

After an hour and no pup, look for continued contractions and arching of the back with no pup as a sign of trouble.

一个小时后,并没有任何的PUP ,寻找继续收缩和拱的背面没有任何的PUP作为一个注册的麻烦。