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- Parameter estimation of radar target scatterer plays an important role in the process of target characteristics analysis and target recognition. 雷达目标散射中心的参数估计对目标特性分析和目标识别有重要意义。
- In order to get more information of radar target in the frequency domain, a step LFM system is adopted to measure target characteristics according to the concept of UWB. 摘要为获取雷达目标丰富的频域信息,从超宽带雷达信号的概念出发,提出采用步进线性调频超宽带体制的目标特性测量方法,阐述了目标特性测量的基本原理。
- radar target characteristic 雷达目标特征
- A new kind of recognition method of radar target is presented. 本文提出了雷达目标的一种新识别方法。
- Scattering center model describes the scattering characteristic of radar targets in optical region. 散射中心模型是描述光学区雷达目标电磁散射特性的重要工具。
- First, based on DSP, the hardware structure of radar target detecting system is studied. 研究了基于数字信号处理器 (DSP)雷达目标检测系统的硬件结构和基于该平台的雷达目标检测方法在DSP上的实现。
- Both CIA and Time-Frequency Analysis(TFA) are applied to the detection of the radar target in strong noise environment. 将复像分析应用于雷达目标的弱信号检测,将常规的基于恒虚警检测方法无法检测到的目标利用复像分析方法检测出来,在一定程度上提高了雷达的检测能力。
- In this pape r, the formation principle of radar target range profile is analyzed at first. 首先分析了雷达目标一维距离像形成原理。
- The RCS glint in target characteristic is one of the key to affect echo of simulator. 摘要目标特性中的反射截面积是影响模拟器回波质量的关键因素之一。
- Therefore, this delay sy stem is more suitable for radar target simulation and other signal processing. 因此,它可以方便地应用于运动雷达目标模拟和其它信号的处理。
- A new method for extracting radar target pole features from its RCS is presented in this paper. 本文研究了雷达目标识别过程中关于目标的编码、分类特征的提取与选择等问题。
- Finally, the estimation accuracy and availability of radar target's PSM are analyzed through laboratory measured-data. 最后,结合暗室测量数据仿真分析了雷达目标极化散射矩阵估计的精度,验证了本估计算法的有效性。
- It is known to all that radar target recognition (RTR) is very valuable for military application. 众所周知,雷达目标识别具有巨大的军事应用价值。
- Walton E K, Garber F D. Radar Target Identification of Aircraft Using Polarization Diverse Features[J]. IEEE Trans. on AES, 1991, 27(1). 王红;武文;曾清平;等.;极化变换方法及其原理分析[J]
- A novel approach for detecting laser radar target based on multi-fraction dimension (MFD) of laser clutters has been proposed. 文章提出了一种新颖的基于多重分形的激光雷达目标检测算法。
- Traditional radar target recognition systems (RTRS) are developed from the ground up respectively, which consumes vast resources redundantly. 摘要由于以往的雷达目标识别系统主要技术不够成熟,采用专用软硬件结构来实现特定的识别任务。
- Jin Yan.High Resolution Range Profile Statistical Property Analysis of Radar Target[C].Proceedings of IEEE 2002 ICSP:1 469-1 472. 邢孟道;保铮.;飞机目标的一维距离像特性[J]
- Results show that both the shaft-rate modulated currents will generate an ELFEF which contains both the shaft fundamental and harmonics extending to several hundred Hz and becomes an important target characteristic of ship. 测量结果表明,由不同金属制成的船壳和螺旋桨之间的 腐蚀电流和防腐电流经螺旋桨转动的调制后,在海水中会产生以螺旋桨转动频率为基频以及高达几百赫兹 的谐波的极低频电场,成为舰船的一个重要目标特性。
- With limited to fixed delays or discrete delays, many radar target simulatiors c an't simulate continuous target motion. 由于受到延迟时间固定不变或只能离散变化的限制,许多雷达目标模拟器不能模拟连续运动目标的变化。
- The software of LS-DYNA was used to analyze 70mm EFP penetrating 40mm thickness 45# steel target. The forming,flying and penetrating steel target characteristic of the arc-taper EFP was studied. 文中采用LS-DYNA软件,以70mm弧锥结合型爆炸成型弹丸(EFP)侵彻40mm厚45%23钢靶数值模拟过程为例,针对弧锥结合型EFP成型、空中飞行和侵彻钢靶过程的特性进行了研究。