端射阵根据馈电相位的不同，分为普通端射阵和汉森伍德端射阵。
The directivity of new end-fire array is higher than ordinary ones and the coupling is lower than Hansen-Woodyar…
为了提高增益和方向性，把四个平板端射天线单元在端射方向上排列。
To improve the directivity and gain, the four units of plate end-fire antennas are arranged in the direction of end-fire.
基于端射阵理论，优化设计了一副小型宽带、具有大前后比的双鞭天线，并以此作为阵列天线的基本单元组成六元均匀线阵。
Then, based on the end-fire array theory, a small broadband twin-whip antenna with big forward to backward ratio is designed.
以面阵CCD为传感器，检测光纤端部出射光斑，采用“重心法”提取光斑的特征点表征光纤的位置。
With planar array CCD sensor, exit spot from optic fiber end is detected through extracting the characteristic points of spot for characterizing the position of optic fiber.
用仿射集支承揭示了端支承仿射集与端集的密切关系。
The closed relation of extremal supporting and extremal sets is given by using affine set supporting.
采用“光重心法”对光纤出射光斑信号进行处理，获取光纤端部的位置特征。
The light center of gravity method is applied to processing optic fiber exited spot signal for acquiring the position features of optic fiber ends.
发现断面形态、裂纹路径以及肋状区裂端簇射状银纹群之间有直接联系。每一肋条由一细砂带和一粗破带构成。
It was observed that there was a direct connection between the fractographs, the fracture path and the crack tip crazes or microcracks in rib region.
恒定磁场产生器，位于该磁性扫描器的近端处，在该射束路径之中产生磁场，用于减轻零磁场效应；
A set of entrance magnets are positioned about an entrance of the scanner and generate a constant entrance magnetic field across the path of the ion beam.
恒定磁场产生器，位于该磁性扫描器的近端处，在该射束路径之中产生磁场，用于减轻零磁场效应；
A set of entrance magnets are positioned about an entrance of the scanner and generate a constant entrance magnetic field across the path of the ion beam.
应用推荐