directional beam
英 [dəˈrekʃənl biːm]
美 [dəˈrekʃənl biːm]
网络 定向射束; 定向波束
双语例句
- 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。 - Radio ( directional) beam Disconnect distributor wiring harness from main engine harness.
无线电（定向）波束从主引擎线束上拆下分电盘线束。 - 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。 - Statistics characteristic of energy diffusion of directional beam with torsion disturbances of the mechanism
结构扭扰引起定向光束能量扩散的统计特征 - Study of Directional Stability of He-Ne Laser Output Beam
He-Ne激光器输出光束方向稳定性的研究 - However, choose which kind of algorithm to control how to adjust the directional pattern very important direction beam, because these algorithms determine temporarily attitude respond speed and reduce the complexities of circuit.
然而，选择哪一种算法进行调整波束方向图的智能控制却是非常重要的，因为这些算法决定了天线阵列暂态响应速度和实现电路的复杂度。 - When a slender laser beam incidence to hololens, four point image are brought. Sampled and calculated using CCD and computer, the directional corner of incident laser beam is gotten on the basis of the coordinates in the hololens.
细激光束入射到全息透镜上，产生四个焦点像，利用CCD和计算机对四个像点进行采样计算，根据激光束在全息透镜上的坐标得到入射激光的方向角。 - Experiments show that in common intracavity He-Ne lasers, the directional stability of the output beam can be remarkably increased by proper control of the loaded state of the free end of the capillary.
实验证明，对普通内腔式He-Ne激光器，适当控制毛细管自由端的受力状态，可以显著提高输出光束的方向稳定性。 - Principle and method of forming the directional beam by pre-set time sequence shot of equal interval sources array
时序激发等间隔震源组合获得指向性波束的原理与方法 - Study on directional prism resonator to improve the laser beam quality of repetition rate DPL
定向棱镜腔改善重频DPL光束质量的研究 - The directional coupler based on the GaAs/ GaAlAs optical strip waveguide is analyzed using three dimensional beam propagation method based on the series expansion method ( 3D SEM BPM).
运用基于级数展开法（SEM）的三维光束传播法（3DSEMBPM）分析了由GaAs/GaAlAs条形光波导构成的定向耦合器。 - 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。 - This article expatiates a cross spectrum directional theory based on split beam and studies a highlight model of a underwater target.
本文阐述了基于波束分裂的互谱法定向理论，给出了水下体目标的亮点模型。 - 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。 - Research on the Directivity of the Audio Directional Transducer Array of Audio Beam Loudspeaker
声束扬声器的声频定向换能器阵列指向性研究 - This muon counting rate excess was very possibly caused by a directional solar proton beam produced in this flare.
这个μ子超出信号很可能是由这次耀斑产生的太阳高能质子引起的。 - 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 - 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。 - Ultra high temperature gradient directional solidification of Ni base superalloy by laser beam
镍基合金激光超高温度梯度定向凝固 - 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。 - Thus a high directional beam in an arbitrary directional position within a 3-dimensional space can be formed to capture a desired signal effectively.
这在全向范围内，任何方向都能形成强定向波束，以有效地获取有用信号。 - A flattened Gaussian beam was obtained in the XeCl excimer lasers with a directional prism cavity, the beam quality was improved, and the ability of anti-disalignment of excimer lasers was increased.
在XeCl准分子激光器中，采用定向棱镜作为端反射镜与平面输出镜构成激光器共振腔，获得了平顶高斯激光束输出，并具有腔镜高抗失调能力，改善了激光束质量。 - Vector sensor array can eliminate single directional ambiguity of conventional linear array for non-ambiguous directional capability of a single vector and obtain low side lobe beam due to the ability of anti-white noise& which can improve target location accuracy effectively.
矢量传感器阵列受益于单矢量传感器无模糊定向能力而可以消除常规线列阵的单次定向中左右舷模糊问题及由于抗白噪声能力而获得低旁瓣波束，切实改善目标定位精度。 - Z directional the pressure detection uses a cantilever beam pressure sensor, uses the light emitter diode and the photorectifier cooperate the special mechanism to detect the acupuncture and moxibustion turning angular speed in the XY plane.
其中Z向针灸下压力的检测采用悬臂梁压力传感器，对XY平面内的针灸扭转角速度的检测采用发光二极管和光电二极管配合特制的机械结构进行检测。 - 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。 - 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）。 - Secondly, directional beam and omni-directional beam are assumed to have the same transmission gain. This limits the benefit of the enhanced transmission range of the directional communication.
其二：假设定向波束和全向波束有相同的增益，没有利用定向通信模式的增加传输距离的优势。 - 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。