directional pattern
英 [dəˈrekʃənl ˈpætn]
美 [dəˈrekʃənl ˈpætərn]
网络 方向图; 方向性图; 指向性图
双语例句
- Using the land use map of Beijing in2002, the authors analyzed the concentric and directional characteristics of land use pattern based on GIS.
利用2002年北京市土地利用图，采用GIS缓冲区分析的方法，分析了北京市各功能用地的方向特征和圈层特征。 - The Micromation of Micro Horizontal Directional Drill s Drive Equipment and Energy-saving Study; diamond pattern
微型定向钻动力装置微型化与节能研究钻头金刚石颗粒的排列型式 - A novel whole-profile metrology system is designed with simple structure, only including one single vision sensor and one directional planar pattern.
设计了一种新型三维全貌测量系统，系统结构简单，仅由单传感器系统和方向性平面靶标组成。 - Measurement of directional response pattern
指向性响应图案测量 - Virtual instrument system for radar directional pattern test
雷达天线方向图虚拟测试系统 - But in case of multi-sources, when a single vector transducer is used, due to the vector nature of sound energy flux, it is hard to distinguish different sources by spatial directional pattern.
但若存在多个目标时，由于能量流的矢量特性，利用单矢量传感器，难以借助空间分隔来进行目标分辨。 - Estimation to the directional pattern of log-periodic antenna by moment methods
对数周期天线方向图的矩量法估计 - Firstly, we summarize the characteristics of the directional pattern and lobe pattern of phased array antennas and analyze the factors of influencing the directive property of linear loudspeaker arrays.
首先，总结了相控阵天线的方向图和波瓣特性，详细讨论了均匀线阵列扬声器组的指向特性，分析了影响阵列指向性的因素和阵元延迟对波束指向角的影响。 - 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 an unknown sample is fed into the trained trouble-shooting system, it can produce the best result by means of the bi directional association. Through calculating the subset function between the associated result and the standard pattern, a fault type is determined.
对于未知样本输入，该系统针对每种标准故障模式采用双向联想记忆过程联想出最佳结果，通过计算联想结果和标准模式的子集函数，确定该样本的故障类别。 - Directional stock restructing is a kind of new pattern of enterprise reconstruction, which the field of enterprise and theory are going to employ.
定向股票重组是在美国兴起的一种新的企业重组方式，我国企业界、理论界也在探讨引入这一方式。 - Third. it regard right-power order as procedure directional, the order pattern take right as national origin and leading, right restrict power and power Condition each other.
这一程序是以权利为国家本源和主导的秩序模式，是以权利制约权力的秩序模式，是以权力互相制约的秩序模式。 - Numerical Simulation Method for Solving Far Directional Pattern of Radome
天线罩远场方向图的一种数值仿真方法 - Simulation results showed that the antenna array's directional pattern formed by this kind of fixed-point format LMS algorithm had high performance.
测试结果表明采用这种定点数制的算法所形成的天线阵方向图具有较好的性能。 - In directional well trajectory design, applying the regular pattern of azimuth drifting is an important and effective way of trajectory control.
在定向井轨迹设计中，考虑方位漂移规律是进行轨迹控制的一种行之有效的方法。 - So that a kind of radar antenna function directional pattern measuring system, which based on the virtual instrument technical is designed.
为此，设计了一套基于虚拟仪器技术的通用雷达天线方向图虚拟测试系统。 - An Effective Method for Calculating Far Directional Pattern of Missile Radome
一种获得导弹天线罩远场方向图的有效方法 - A numerical simulation method for solving far directional pattern of radome is investigated. It is based on the plane wave spectrum surface integration method of radome electric property and the theory of B-spline function.
在分析天线罩综合电性能数值仿真方法基础上，结合平面波谱-表面积分法和样条函数理论，探讨了天线罩远场方向图的数值仿真方法。 - Geologic characteristics of complicated fault-block oil reservoir in Wenzhong area are introduced. Application and effect of some technologies of double target directional well, sidetracking, updating water injector, well pattern recombination, adjusting displacement by profile control of water injection wells are discussed.
介绍了文中复杂断块油藏的地质特征，论述了双靶定向井、侧钻井、注水井更新、井冈重组、注水井调驱等工艺在文中油田的应用及效果。 - This system based on the industrial computer, using the PC virtual instrument designed by ourselves, forming the general radar directional pattern measuring instrument.
该系统以工控机为平台，应用自行研制的PC虚拟仪器卡，构成一个集成化的通用的雷达天线方向图测试仪器。 - This new method combined with array beamforming technology is used to design the elementary directional pattern of large aperture antenna/ FAST ( five-hundred meter aperture spherical telescope).
并将新方法与阵列波束形成技术结合，用于设计大型口面天线FAST（FivehundredmeterApertureSphericaltelescope）的初级方向图。 - A cosine on pedestal excitation for aperture distribution is used to synthesize the desired directional pattern, which is used to transmit the P1 and P3 pulse for interrogation.
利用带底座的Cosine口径幅度分布综合出所需的定向方向图，辐射用于询问的P1和P3脉冲。 - The overall performance of the dominant directional selection, there is some disruptive selection pattern, showing that individuals in favour of earlier or later flowering. Early flowering can increase the number of seeds and stigma pollens, late flowering can increase the seed set.
总体表现出定向选择占优势，存在部分分歧选择的模式。表明紫萼个体倾向于提早或延迟开花，早开花可以提高种子数和柱头花粉数，晚开花可以提高结籽率。