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- The horizontal beam on a cross or gallows. 横梁十字架或绞架上的水平横梁
- horizontal beam width 水平射束宽度
- Projecting horizontal beam fixed at one end only. 只装在一头的凸出的水平木版。
- By applying "slit method",the beam width of THz wave was measured. 利用“狭缝法"测量了太赫兹光束的束宽。
- A horizontal beam, as of steel or wood, used as a main support for a building or bridge. 大梁一水平的铁制或木制的桁条,用来作为建筑物或桥梁的主要支撑物
- In case of electronic scanning the beam width is broader by a factor of two . 电子扫描时,波束宽度展宽一倍。
- The horizontal beam that forms the upper member of a window or door frame and supports the structure above it. (门窗的)过梁构成门窗上部框架的平行梁木,并支持上面的构架
- A nail driven obliquely, as to join vertical and horizontal beams. 斜钉一个斜钉的钉子,如用于连接垂直或水平木梁的钉子
- To construct with such parallel horizontal beams. 为 ... 架搁栅,为 ... 装托梁用平行水平横梁来构筑
- It is important to eliminate or degrade the effect caused by the beam width of echo sounders and reflect the true seabed. 为提高海底地形的测量精度,应消除或减弱波束角效应影响。
- A horizontal beam or bar held up by two pairs of divergent legs and used as a support. 支架一根水平的起支撑作用的梁子或木棍,用两对叉开的支脚支撑
- With the help of statistic principle, the estimtion ormulas ofthe antenna gain loss, beam width and siedlobe level in sparse array are derived. 应用概率统计原理,导出了具有幅相误差、元失效时稀疏阵天线阵增益损失、束宽度、向、瓣电平的估计公式、得出一些有益结论。
- A nail driven obliquely,as to join vertical and horizontal beams. 斜钉一个斜钉的钉子,如用于连接垂直或水平木梁的钉子
- When the initial power equals the critical power, a stabile spatial soliton is obtained, and generally the beam width takes periodical contraction or diffraction. 当初始功率等于临界功率时,可以得到一个稳定的空间孤子,而一般情形下,束宽则作周期的压缩或展宽变化。
- Having horizontal beams or lintels rather than arches. 横梁式的具有水平梁或非拱的楣的
- Results are satisfactory. this method can be applied to multibeam synthesis for arbitrary set of nonuniform elements, as well as beam width stretch and sector shaped beamforming. 该方法可用于任意单元构成的不均匀阵列天线;还可用于波束展宽及扇形波束的合成 In this paper; an effective method of multibeam smart antennas pattern synthesis for base station using digital beamforming technique is presented.
- The paper studies three key problem of base station array antenna for mobile communication, controlled radiation pattern, beam width and passive intermodulation. 本文研究移动通信基站天线中的三个关键问题,波束赋形、波瓣宽度、无源交调。
- Compared with the conventional array receiver, optimal transmitting beam width decreases and transmitting power requirement is debased in the distributed array receiver. 与传统式阵列相比,分布式阵列可以采用更窄的发射光束宽度,降低对发射功率的要求。
- The perpendicular post that they are apart from horny flagpole equidistance by two and join the horizontal beam of its coping is comprised. 它们由两根距角旗杆等距离的垂直的柱子和连接其顶部的水平横梁组成。
- When the input power is smaller than the critical power, the beam width takes quasi-periodical diffraction with the Jacobian elliptic sine and elliptic cosine functions. 当光束初始功率小于临界功率时,光束束宽则按雅可比椭圆正弦函数和椭圆余弦函数作准周期展宽变化;