... directional antenna 定向天线 directional beam 定向波束 directional coupler 方向耦合器 ...
基于106个网页-相关网页
radio directional beam 定向无线电射束 ; 无线电定向波束
three-directional beam delivery system 三工位系统
azimuth directional beam 方位角指示波束
bi-directional beam string structure 双向张弦梁结构
beam antenna directional antenna 定向天线
high-gain narrow beam directional antenna 高增益窄波束定向天线
directional multi-beam 定向多波束
directional light beam 指向性光束
This paper conducted a study on vertical vibration table test of the bi-directional beam string structure of the national gymnasium plane size of 11.
传统的模拟地震振动台试验，由于受振动台台面尺寸的限制，平面尺寸一般不大，作者利用多子台振动台台阵系统对国家体育馆双向张弦梁结构屋盖模型平面尺寸11。
Smart antenna using digital signal process technique, produces space directional beam, and utilizes space filter ability for improving the performance of CDMA systems.
智能天线利用数字信号处理技术，产生空间定向波束，利用其空间滤波特性可以提高CD MA系统的性能。
It adjusts the weight vectors in order to optimize the main beam and zero sinking of directional pattern real-time and automatically according to maximize exporting criterion.
其根据最大输出性能准则，实时自动调整加权向量以实现主波束和方向图零点的优化，通过优化期望用户的主波束、对干扰信号实现零陷提高系统的容量与性能。
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