Element position error, mutual coupling between elements, and the difference in frequency responses of receiver channels influence directly the performance of array radar signal processing.
阵元位置误差、阵元间互耦的影响、接收机通道的频率响应的差异都直接影响着雷达阵列信号处理的性能。
Then, the Xin'anjiang Model is applied for runoff production in each grid element where rain data measured by radar at Puyang station is utilized as the input of the hydrological model.
然后,将阜阳雷达观测数据经过订正校准后作为研究区内每一栅格单元上的雨量输入,并在每一栅格上应用新安江模型构建产流模型;
Technological design and implementation of a radar microstrip antenna element are presented in this paper.
提出了一种用于雷达的微带天线单元的工艺设计及其实现。
In this paper, wavelet is used to erase speckle noise in radar PPI, and the principle of morphology is used for building structure element to filter off the speckle noise and clutter.
提出了利用小波来去除雷达平面位置图像(PPI)的散点噪声,然后利用形态学原理构造目标结构元来滤除斑点噪声和杂波。
The paper analyses an algorithm named the maximal element method about radar jamming resources assignment based on the principles of operational research.
本文在运筹学的基础上,研究了一种干扰资源分配算法,称之为最大元素法。
In this paper, radar cross section of arrays with rectangular, cross-shaped and circular element is computed and the results are compared with the that of method of moment to validate this method.
文中计算了矩形、十字形及圆形单元微带阵列的雷达截面,并与常规矩量法和参考文献的计算结果进行了比对,验证了该方法的有效性。
The new method for obtaining a random signal radar waveform by means of random multi- element code PPM is proposed.
本文提出了用随机多元码进行脉位调制(PPM)获得随机信号雷达波形的新方法。
Based on the drawings of a radar antenna pedestal, a proper simplification is made to establish the finite element model.
根据该型号雷达天线座图纸,进行了适当的简化,建立了天线座的有限元模型。
The static and dynamic characteristics of a weather radar tower are analyzed by using the commercial finite element program ANSYS.
运用通用有限元程序ANSYS对某天气雷达站塔楼结构的静、动力特性进行了分析。
Making use of numerical model to simulate the complex electromagnetic characteristics of model ground-penetrating radar which is a major element of theoretical research.
由于地下结构和媒质特性较为复杂,对数值模拟的稳定性与精确度的要求较高,所以有许多新的课题急需研究解决。
Making use of numerical model to simulate the complex electromagnetic characteristics of model ground-penetrating radar which is a major element of theoretical research.
由于地下结构和媒质特性较为复杂,对数值模拟的稳定性与精确度的要求较高,所以有许多新的课题急需研究解决。
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