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水平极化的英文

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"水平极化"怎么读用"水平极化"造句

英文翻译手机手机版

  • horizontal polarization
    ◇水平极化波 horizontal polarized wave; 水平极化天线 horizontally-polarized antenna; ground-plane antenna; 水平极化值 horizontal polarization value

例句与用法

  • Antenna gain 7dbi level of polarization antenna power 1w adjustable
    天线增益: 7dbi水平极化
  • Moreover , the fish antenna is often used in the detection system . the variable phase center of the antenna is calculated which contain vertical polarization and horizontal polarization
    另外,本文对在侦收站中常用的鱼骨天线在水平极化和垂直极化两种状态下的可变相位中心作了深入地研究。
  • In order to make the apertures distribution of the power dividers satisfy the taylor distribution of the horizontally polarized direction of the array , the rake angle and depth of cut of each slot should be adjusted
    为了使功分器各端口的幅度分布满足阵列在水平极化方向的泰勒分布,需要调节功分器上各条缝隙的倾角、切割深度。
  • Binary linear ( vertical and horizontal ) polarization is used by all chinese communication satellites , and binary circular ( right - hand and left - hand ) polarization is often used by some intelsat and some russian satellites in c - band
    中国通信卫星都采用由垂直极化和水平极化构成的双线极化频率复用方式,国际卫星组织和俄罗斯的一些c频段卫星则采用由左旋极化和右旋极化构成的双圆极化频率复用方式。
  • This thesis in combination with the actual engineering demand , analyzes and designs a horizontally polarized triangular - grid planar phased array antenna , which composed of open - ended rectangular waveguide , the main steps of analyzing and designing are as follows : 1 . at first , taking no account of mutual coupling among the array elements , classical electromagnetic theory is used to establish analyzing model for finite array , and initial value parameters of the array structure which basic satisfy the design index are got , these parameters provide reference for subsequent analyzing and design
    本论文结合实际工程需要,分析和设计了一个采用水平极化方式的三角形栅格矩形波导相控阵天线,其主要步骤如下: 1 .首先,在不考虑阵列单元间互耦影响的情况下,采用经典电磁理论建立有限阵列分析模型,通过分析得到了基本满足设计指标的阵列结构参数,为后续的分析、设计提供参考。
  • 3 . after the parameters of the array structure are got , simulation software , such as cst microwave studio , cts design studio and ansoft hfss , are used to design the power dividers for the radiation units in the horizontally polarized direction of the array . these power dividers adopt structure of coupling slots in the narrow side of main rectangular waveguides , in which the narrow side of the main waveguide and the broadside of secondary waveguides are crossed at locations of each slot
    3 .在得到满足指标要求的阵列结构参数后,采用cstmicrowavestudio 、 ctsdesignstudio和ansofthfss等电磁仿真软件对阵列在水平极化方向的行馈功分器进行仿真设计,该阵列的行馈功分器采用波导窄边单缝耦合馈电结构。
  • Symmetries are existed in oxy and oyz planes for horizontally and vertically polarized waves , i . e . one ' s h - polarized case is the same as the other v - polarized one . while the expectations of the rotatory axes oriented in oxz plane are complement , one ' s h - polarized case is the same as the other v - polarized one
    平面oxy和平面oyz对于两种偏振极化入射波时存在着对称性,一者的水平极化与另一者的垂直极化情况相同;而oxz平面内旋转轴的平均取向的期望互余时,一者的水平极化与另一者的垂直极化时的情况相同。
  • Based on rain drop size distribution ( dsd ) data measured in qingdao , guangzhou and xinxiang , the radar reflectivity factor z for spherical rain drops , the radar reflectivity factor zh and differential reflectivity zdr for oblate ellipsoid rain drops have been calculated . the relation of reflectivity and rainfall rate for conventional meteorological radar and the relation of reflectivity , differential reflectivity and rainfall rate for multiparameter radar are regressed , the performance difference of two kinds of radar for measuring rainfall and difference for measuring rainfall in different regions are also discussed
    基于我国青岛、广州和新乡地区雨滴尺寸分布数据,计算了球形雨滴雷达反射因子,椭球形雨滴雷达水平极化反射因子和差分反射率,回归给出了这些地区的常规气象雷达反射因子与降雨率的经验关系和多参数雷达水下极化雷达反射因子、差分反射率和降雨率关系,并对其测雨精度和地区差异进行了比较。
  • Abstract : the effects of airfoil geometric parameters on wing " s spacial and polarized scattering characteristics have been systematically revealed . the results of the study indicated that the calculating value of diffraction from trailing edge by using the formula of the straight wedge is very far from experimental results for vertical polarization , and the contribution of thickness of the trailing edge to scattering must be considered in the calculation . the scattering peak of leading edge depends only on radius of airfoil for horizontal polarization . but for vertical polarization , it depends on maximum thickness and the location of maximum thickness . engineering formulas for evaluating all scattering peaks were given in the paper . it is important for the design of low - rcs wing
    文摘:系统地揭示了翼形几何参数对机翼的空间散射特性、极化散射特性的影响规律.研究发现,在垂直极化状态下用理论尖劈公式计算机翼后缘绕射的计算结果与实验结果相差甚远.提出在垂直极化状态下机翼后缘绕射的计算必须将后缘厚度考虑在内的见解.对于水平极化,前缘散射波峰只与前缘半径有关;而对于垂直极化,前缘散射波峰与翼形最大厚度以及最大厚度位置有关.给出前后缘散射波峰的工程估算公式,为低雷达散射截面( rcs )机翼设计提供依据
  • The results show that in a rectangular tunnel with bigger dimension of the width , field strength of horizontal polarization mode is markedly higher than that of vertical polarization mode , influence of the height change on the field strength is stronger than that of the width change , and the difference of influences decreases with the increasing of frequency and transverse dimension
    结果表明:在宽度尺寸大于高度尺寸的矩形巷道中,水平极化模式的场强明显高于垂直极化模式,高度尺寸的变化对场强的影响比宽度尺寸的变化要大,这种影响差异随频率的增高和截面尺寸的增大而变小。
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