英语释义

• an aerial half a wavelength long consisting of two rods connected to a transmission line at the center

片语

dipole array antenna线天线阵列

dipole array antenna with reflector带反射面的阵子阵列天线

Log periodic dipole array antenna对数偶极子阵列天线

printed log-periodic dipole array antenna印刷对数周期阵子天线

Printed dipole array antenna印刷阵子阵列天线

horizontal dipole curtain antenna水平偶极天线阵

dipole unit antenna对称振子单元天线

adjustable e dipole HF antenna可调偶极高频天线

adjustable dipole HF antenna可调偶极高频天线

英汉例句

• to broaden the antenna「s impedance bandwidth and its radiation pattern, a novel printed dipole antenna with reflecting structure of v-shaped ground plane was proposed.

  为了扩展天线的阻抗带宽和改善天线的方向性，提出一种采用了地平面反射结构的新型印制偶极子天线。

• then the radiation characteristics of a point dipole antenna on the axis of the chiral cylinder and cylindrical chirodome are analysed.

  由此分析了位于手征介质圆柱和手征介质圆柱罩中心轴线上点偶极天线的辐射特性。

• in the exemplary embodiment, shown in fig. 1, the second conductor 104, is a conductor having a dipole antenna structure.

  在图1所示的该示例性实施例中，第二导体104是具有偶极天线结构的导体。

• the method, which could diminish the dimension of log-periodic dipole antenna is discussed in this paper.

  本文探讨减小对数周期天线尺寸的方法。

• to obtain the balanced feed for the dipole antenna driven by a coaxial transmission line, a coplanar waveguide fed structure is used.

  为获得在同轴馈电时天线振子的平衡馈电，该设计使用了共面波导馈电结构。

• a new type of broadband printed twin dipole antenna is proposed in this paper. corresponding feed structure of broadside coupled parallel line is also designed.

  本文给出了一种新型双偶极子型宽带印制天线，并设计出相应的类平行宽边耦合双线双面馈电结构。

• the distributed static capacitance of the dipole antenna was solved by finite difference method. the influences of the antenna configuration coefficients on the distributed capacitance were analyzed.

  首先用差分方法求解了偶极天线上的静态电容分布，并分析了分布电容与天线结构参数之间的关系。

• the tag antenna is a key component of rfid systems. dipole antenna and its modification types are widely used in uhf band.

  标签天线是rfid系统的关键部件，uhf频段rfid系统多采用偶极子天线及其变形型式。

• firstly, conventional dipole antenna is studied by numerical simulations, and the relationship between antenna parameters and its sizes is obtained.

  首先，对常规偶极天线进行了数值模拟研究，得到了一些天线参数与其尺寸的关系。

• the problem of a linear dipole antenna mounted on a dielectric slab is investigated theoretically and experimentally.

  本文对介质板上的直线振子天线作了理论和实验研究。

• several dipole antenna models were proposed to modeling the near electromagnetic field of high-frequency switched mode power supplies (smps).

  讨论了用于开关电源辐射建模的基本偶极子天线模型，给出了各模型电磁场的解析解。

• and different thickness symmetry dipole antenna can be chosen by different requirement on capability of antenna in practice.

  实用中可以根据对天线性能的要求，选择合适粗细的对称振子天线。

• the scattering of dipole antenna array and microstrip antenna array is discussed in this paper.

  本文以振子天线阵、微带天线阵为例研究了阵列天线的散射特性。

• furthermore, a size reduction rate of 50% compared with a general dipole antenna is realized.

  此外，天线高度和常规偶极子天线相比减小了约50%。

• under certain axis ratio bandwidth, the circular polarization axis ratio of the optimized cross dipole antenna can reach 1.

  在一定轴比带宽条件下，优化后的十字振子天线正交方向上圆极化轴比可以达到1。

• a computer program is given for log-periodic dipole antenna (lpda) design with the 「three-term」 theory. the program can quickly design and optimize physical or electrical parameters of lpda.

  本文给出了用「三项理论」设计对数周期偶极天线（以下简称lpda）的计算机程序，它能快速地设计出该天线的各几何参数和电参数，并可进行优化。

• the dipole antenna array with trough reflector is widely applied to base stations for mobile communications.

  板状振子型基站天线是一种现代移动通信中广泛使用的基站天线。

• this paper chooses a normal mode helical antenna to replace the short dipole antenna to improve efficiency.

  本文采用法向模螺旋天线代替以前采用的短偶极子天线以提高效率。

• the general formulas of radiation from dipole antenna in a circular waveguide are given by means of dyadic green」s function and field transformation.

  本文采用并矢格林函数和场量变换方法，给出了圆形波导中偶极天线辐射的普遍公式。

• briefly introduces kinds of traditional wideband antenna , such as dipole antenna , equiangular spiral antenna, logarithm periodic antenna, tapered slot antenna, biconical antenna;

  简要介绍了传统的多种宽带天线，如偶极子天线、等角螺旋天线、对数周期天线、开槽天线、双锥天线等；

• it is demonstrated that, to the half-wave dipole antenna, meander-line dipole antenna has the better feature of miniaturization while maintaining the required radiation efficiency.

  仿真结果表明，在保持天线效率的前提下，与半波偶极子相比，弯折偶做子天线具有更好的尺寸缩减特性。

• then the mode scatter of dipole antenna array is evaluated with the moment method. the piecewise sinusoidal basis functions and garlerkin's method are used in this paper.

  文中首先分析了细线天线的计算模型，然后用矩量法分析计算了振子天线阵的模式项散射。