directional beam
英 [dəˈrekʃənl biːm]
美 [dəˈrekʃənl biːm]
网络 定向射束; 定向波束
双语例句
- In this paper, the key technologies of analyzed the development, the simulation results of the algorithm was shown. The DOA estimation and the DBF were implemented with better shield effect of directional beam.
本文详细分析了研制中的关键技术，给出了算法的仿真结果，实现了目标方位估计和数字波束形成，达到定向波束屏蔽的效果。 - By using the directional prism as the reflector of pump resonator, the resonator can be reinforced, the gain distribution becomes even and the pump beam quality is improved.
采用定向棱镜作为泵浦源谐振腔的全反射镜，实现了对谐振腔的加固设计、腔内增益的匀化及光束质量的改善。 - Smart antennas use the digital signal processing technologies to produce spatial and directional beam, then let the antenna's major lobe point to the coming direction of reference user and the side lobe point to the coming direction of interference user.
智能天线利用数字信号处理技术，产生空间定向波束，使天线主波束对准用户信号到达方向，旁瓣或零陷对准干扰信号到达方向，达到充分利用移动用户信号并抑制或删除干扰信号的目的。 - It builds the model of the main beam in the critical component of horizontal directional driller by PRO/ E software. With the help of ANSYS, it analyzes the modal of this main beam.
以水平定向钻机的关键部件大梁为对象，通过Pro/E建立其三维实体模型，在此基础上建立了相应的有限元模型，运用ANSYS有限元软件对大梁进行了模态分析。 - The closing contribution in this dissertation is a miniaturized dual band dual polarized array ( DBDPA) design consisting of directional antenna elements for beam selection MIMO systems.
论文最后研制了基于定向天线单元，适用于波束选择MIMO系统的微型化双频双极化天线阵列（DBDPA）。 - The application of directional antennas, especially beam-forming antennas, has a series of advantages in mobile Ad Hoc networks ( MANET).
在无线多跳移动自组织网（MANET）中采用定向天线（特别是波束成形天线）有一系列优点。 - Analysis of the Directional Characteristic of Second Harmonic of Collimated Beam of Sound
平面波束二次谐波方向性分析 - Samples with uniformly oriented microstructure were produced in a high temperature gradient directional solidification apparatus named Electron Beam Floating Zone Melting ( EBFZM) furnace.
利用电子束区域熔炼高温度梯度定向凝固装置制备了定向效果较好的Nb-Si基自生复合材料试棒。 - The directional shift of a semiconductor laser beam has been detected and the effect of optical devices on the stability of optical beam direction are discussed.
最后，通过进一步检测，初步研究了光学器件对光束方向稳定性的影响。 - Firstly, the directional beam of smart antennas worsens the hidden terminal, and it even introduces new problem of node deafness.
其一：应用智能天线后，定向波束加剧了隐藏终端，并带来了聋节点等问题。