The design principle of radar intermediate-frequency echo is introduced; different kinds of expression of echo signals are deduced, and 4 categories of wave of target cross section are modeled.
介绍了雷达中频回波信号的设计原理,推导了不同波形种类的回波信号表达式,并为目标建立了4种截面积起伏模型。
The panel cross section is analyzed in the model, and the feasible zone of all cross section rotating angle is located, and a group of target function is proposed as optimized object.
该模型分析了冲压件截面形状,确定所有截面转角的公共可行域,并建立一组目标函数作为优化对象。
The general principles and technical approaches of radar cross section reduction (RCSR) are introduced, and the application of RCSR technology in military target anti-radar stealth are studied.
本文介绍了RCSR技术(雷达截面积缩减技术)的一般原则及其技术途径,对RCSR技术在军事目标反雷达隐身方面的应用进行了探索与研究。
Antenna measuring is an important method for analysis on its performance, while Radar Cross Section (RCS) measuring has special significance in realm of research on features of target.
天线测量是分析天线性能的一种重要手段。目标的雷达散射截面测量在目标特性研究领域具有重要意义。
All cross section rotating Angle is optimized in the feasible zone, and the optimal value of target function is calculated.
在公共可行域内优化各个截面的转角,然后加权平均得到目标函数的最优值。
The author calibrates the point target of standard lambert slab and derives the theoretical formula of its lidar scattering cross section.
推导了点目标的激光雷达散射截面的理论公式,对标准朗伯平板点目标进行了定标。
The target scatter cross-section or signature-peak in the co-polarization signature generate effect to drawing true terrain slope information.
讨论了目标极化散射特性对提取地势高度信息的影响以及处理方法;
Using a plate whose hemisphere reflectivity is known as a standard plate, the lidar scattering cross section (LRCS) and hemisphere reflectivity of a target plate are measured inversely.
在外场用已知半球反射率的靶板作为标准靶板,反演测定目标靶板激光雷达散射截面和半球反射率。
Based on the complex ray method and source expansion with a set of Gaussian beams, a new method for analysis and calculation of radar cross-section (RCS) of a complex target is presented.
本文根据复射线分析和场的高斯波束展开,提出了一种计算复杂目标电磁散射特性的简便方法。
Graphical Electromagnetic computing (GRECO) is one of the valuable method for computing the radar cross section (RCS) of complex radar target in high frequency region.
图形电磁计算(GRECO)方法是计算复杂目标高频区雷达散射截面(RCS)的有效方法之一。
Graphical Electromagnetic computing (GRECO) is one of the valuable methods for computing the radar cross section (RCS) of complex radar target in high frequency region.
图形电磁计算(GRECO)方法是计算复杂目标高频区雷达散射截面(RCS)的有效方法之一。
To capture tube cross-section image by camera of hand-held device, and image preprocessing, target recognition and counting.
通过手持式设备的摄像头采集钢管的横截面图像,对图像进行预处理,目标识别与计数。
This article is related to a calculating method of atomic ionization cross section on K - shell when bombarding a nuclear target with electron.
介绍了利用电子轰击核靶原子K壳层电离截面的一种计算方法。
The Radar Cross Section (RCS) of the measured model can be transfered to the RCS of the full-size target (prototype) by using one of the similitude laws.
只要满足其中一个相似法则,就可以把所测的模型雷达散射截面(RCS)变换为原型的RCS。
The future traffic is an important target in traffic planning and road building. It is an indispensable term for determining road grade, cross-section, type of structure and road standard.
未来交通量是道路交通规划与建设中十分重要的技术指标,是确定道路等级、道路断面、结构形式和标准不可缺少的条件。
The radar cross section (RCS) of a target is dependent on frequency as well as observation angle.
目标的雷达散射截面(RCS)与照射频率和照射角有关。
The polynomial model fitting for radar cross section (RCS) of target is used for estimating the parameters of precession, which provides a new way for radar target discrimination.
然后通过对目标RCS回波数据进行多项式拟合,估计进动参数,以此为雷达目标识别提供新的技术思路。
AGAT claims that it is effective at ranges of up to 13 km against a target with a 5 m2 radar cross-section.
阿加特设计局声称这种导引头可以有效地在超过13公里的距离上对付雷达截面积在5平方米的目标。
AGAT claims that it is effective at ranges of up to 13 km against a target with a 5 m2 radar cross-section.
阿加特设计局声称这种导引头可以有效地在超过13公里的距离上对付雷达截面积在5平方米的目标。
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