片语

short helical antenna短螺旋天线

Quadrifilar helical antenna四线螺旋天线

Helical array antenna螺旋阵列天线

helical beam antenna螺旋型定向天线

conical helical antenna圆锥螺旋线天线

Printed Quadrifilar Helical Antenna印刷四臂螺旋天线

helical wire antenna螺旋线天线

helical l antenna螺旋线天线

英汉例句

• With the helical antenna and a V-shaped plate antenna as a unit antenna and the second-order hexagon as the array, the antennas are integrated and simulated and get the low side-lobe characteristics.

  分别采用螺旋天线和V形平板天线作为单元天线，以二阶六边形为阵列进行综合仿真，得到了比较低的旁瓣。

• The two-arm hemispherical helical antenna has very wide impedance and pattern bandwidth, and its gain in the whole band is larger and wave mildly, which show that it is of great applicat…

  双臂半球面螺旋天线具有较宽的阻抗带宽和方向图带宽，工作频带内增益变化不大，该天线在军事卫星通信领域具有广阔的应用前景。

• 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。

• A fast algorithm is investigated for calculating the electric characteristics of a helical antenna, and the broadband miniature helical antenna is designed by Genetic algorithm (ga).

  研究了一种快速计算螺旋天线电特性的新方法，并结合遗传算法对天线进行了宽带、小型化设计。

• The two-arm hemispherical helical antenna has very wide impedance and pattern bandwidth, and its gain in the whole band is larger and wave mildly, which show that…

  双臂半球面螺旋天线具有较宽的阻抗带宽和方向图带宽，工作频带内增益变化不大，该天线在军事卫星通信领域具有广阔的应用前景。