空域极化特性,spacial polarization characteristics
1)spacial polarization characteristics空域极化特性
1.Description and analysis ofspacial polarization characteristics of antenna;天线空域极化特性的表征及分析
2.This paper analyses firstly thespacial polarization characteristics of two representative antennas and establisbes the model of the special polarization.首先分析2种典型天线的空域极化特性,得出了雷达天线空域变极化的模型,然后针对某实际雷达天线。
英文短句/例句
1.Virtual polarization receiver based on the spatial polarization characteristics of antenna基于天线空域极化特性的虚拟极化接收技术
2.Far Field Measurement for Spatial Polarization Characteristics of Antenna一种新的天线空域极化特性远场测量法
3.Polarization Scattering Matrix Measurement Based on Spatial Polarization Characteristic of Typical Parabolic Antenna典型抛面天线的空域极化特性及散射矩阵测量方法
4.Study on the characteristics of spatial instantaneous polarization of parabolic reflection antenna抛物面反射天线的空域瞬态极化特性研究
5.Study on Spatial Instantaneous Polarization Characteristics of Offset Paraboloid Reflector Antenna and Simulation Analysis偏置抛物面天线的空域瞬态极化特性及仿真分析
6.Radar Target"s Space-Frequency Instantaneous Polarization Characteristics and Its Application on Geometrical Structure Retrieval雷达目标空频域瞬态极化特性及其在几何结构反演中的应用
7.Effects of cathodic voltage pulse duty cycle on characteristics of microarc oxidation coatings of titanium alloy阴极电压脉冲占空比对钛合金微弧氧化膜特性的影响
8.Feature Extraction and Recognition of Targets in Ballistic Midcourse in Polarization-Domain;弹道中段目标极化域特征提取与识别
9.The Trend of Regional Polarization in China and the Study of the Characters;中国区域创新极化趋势及其特征研究
10.USING FDTD METHOD TO ANALYZE THE FREQUENCYCHARACTERISTIC OF MONOPOLE ANTENNA;时域有限差分方法分析单极天线的频域特性
11.Observed Trends of Precipitation Extremes in the Haihe River Basin during 1961-海河流域近47年极端强降水时空变化趋势分析
12.Application of Electret Filtration Material in Air Purification驻极体过滤材料及其在空气净化领域的应用
13.The Characteristics Analysis of Image Directionality in Spatial Domain and Frequency Domain图像方向性在空域和频域中的特性研究
14.Effect of SrO on the performance of the catalyst of air electrode氧化锶对空气电极催化剂性能的影响
15.An Analysis of Evolutionary Characteristics of Space-time of Regional Tourist Cooperation in China;中国区域旅游合作时空演化特征分析
16.ANALYSIS OF SPATIAL AND TEMPORAL CHARACTERISTICS OF ANNUAL TEMPERATURE IN THE YANGTZE RIVER BASIN长江流域年平均气温的时空变化特征
17.SPATIAL-TEMPORAL DISTRIBUTION OF SURFACE WATER QUALITY IN THE DU RIVER BASIN汉江堵河流域地表水质时空变化特征
18.How to Mold the Regional Characteristic of Resort Hotel Interior Space;度假酒店室内空间的地域性特色塑造
相关短句/例句
spatial polarization characteristic空域极化特性
1.The polarization properties of single polarized radar antenna in spatial is not static but change with some law which defined asspatial polarization characteristics(SPC).本文研究了抛面反射天线的空域极化特性,通过数值计算验证了天线极化状态在不同空域指向上分布的规律。
3)spatial polarization characteristics空域极化特性
1.Conclusion was obtained that thespatial polarization characteristics of paraboloid reflection antenna is changed with some rule which is in different ratio of the paraboloid focal distance to its open diameter and different dimension.在天线空域瞬态极化特性的表征的基础上,研究了偏置抛物面天线在雷达坐标系下的天线主极化和交叉极化方向图,探讨了利用天线主瓣内和主瓣外扫描时不同方位和俯仰向上的空域极化特性,充分诠释了天线极化状态的变化规律。
2.This characteristics of antenna is called the antenna\"sspatial polarization characteristics.立足现有的单极化雷达,通过充分利用天线极化在空间并非一成不变而是空域指向的函数这一固有属性(简称"天线的空域极化特性"),提出了一种目标极化散射矩阵(PSM)测量的新方法。
4)spatial polarization characteristics of antenna天线空域极化特性
1.Virtual polarization receiver based on thespatial polarization characteristics of antenna基于天线空域极化特性的虚拟极化接收技术
5)characteristics of spatial instantaneous polarization空域瞬态极化特性
1.Study on thecharacteristics of spatial instantaneous polarization of parabolic reflection antenna抛物面反射天线的空域瞬态极化特性研究
6)Spatial characteristic空域特性
1.Spatial characteristic of tiled-grating compressor;阵列光栅压缩器的空域特性
2.Then based on calculation and analysis of the angular spread values,it points out that the distinction of spatial characteristics is obvious under different test environment,and the electronic equipment test must process data according to its environment.通过测量分析可知,不同的试验环境其空域特性差别较大,电子装备试验的进行与结果分析必须依据环境的不同对数据进行相应的处理。
延伸阅读
地空导弹武器系统作战空域地空导弹武器系统作战空域battle sky of ground-to-air missile weapon systemdi一kong daodan wuqi xitong zuozhankongyu地空导弹武器系统作战空域(battlesky of ground-to一air missile weaPon system)地空导弹武器系统对空中目标发现、识别、跟踪和实施拦截等作战活动的空间范围。是地空导弹部队阵地选择、部署和作战指挥的重要依据之一。通常用高界、低界、远界、近界和侧界给出其大小(见图a)。以目标相对武器系统所在位置作临近飞行状态的作战(迎击)过程来描述，其高界、低界、近界和侧界，分别由武器系统杀伤空域的高界、低界、近界和侧界确定;其远界由地空导弹武器系统目标搜索指示系统的最大有效作用距离确定。杀伤空域是武器系统能够以不低于某一给定概率杀伤目标的空间范围。它是评价武器系统主要战术技术性能的综合指标之一。其大小不仅取决于目标搜索指示系统、发射控制设备、制导系统和导弹等的战术技术性能，而且还受目标速度、机动能力、几何尺寸、易损程度及反射和(或)辐射特性等的制约，通常也用高界、低界、远界、近界和侧界给出其大小。地空导弹武器系统目标搜索指示系统的最大有效作用距离，不仅取决于目标搜协!“_一万- _l/，户\、、‘/、;、、l/，子、、、 /、、，、_、叮/_/、、1 I矛、\\l//、飞.t龟]//IJ矛，、、、，;/、.‘I，尸毛、、/JZ、、、/1 11、、，产洲护/‘ 、、.~乙、‘‘J 1 L.J一-一曰乙._-‘二产一一-~~~~~~~‘--一一一一~人 口 a垂直平面(尸二口)作战空域 .P一邸丁几厂一‘ b水平平面(H=Ha)作战空域 地空导弹式器系统作战空域示意图口阵地原点Ha作战空域的某一高度口无与目标速度平行且方向相反的坐标尸目标航路捷径口产2相衬阵地高度的坐标度功刀目标飞行速度—内为杀伤空域二:一二=内为射击准备空域一·一一内为发射空域一一一一一一目标发现线索指示系统的固有性能而且还受目标反射和(或)辐射特性及作战环境等的制约。所以，同一地空导弹武器系统，对不同的目标和在不同的作战环境下，其作战空域是不相同的。在作战空域内，由近而远除有杀伤空域外，还有发射空域和射击准备空域(见图b)。发射空域是导弹能够与等速、水平、直线飞行目标在杀伤空域内遭遇的发射导弹瞬间目标所处的空间范围。其大小主要受到杀伤空域、导弹速度和目标速度等特征参数的制约。射击准备空域是发射空域近界与作战空域远界之间的空域，目标在其内飞行的最短时间，一般相当于地空导弹武器系统的反应时间。以上是地空导弹武器系统的迎击作战空域，有的地空导弹武器系统还可对目标实施尾追射击，亦即有一个尾追作战空域，其特点与迎击作战空域相反，由近而远分别为射击谁备空域、发射空域和杀伤空域。(王建德)
