By using the ray tracing method, the scattering from all cells of scatters under a certain radar resolution is mapped into the image pixels.
用射线跟踪法,按射程计算将散射投影在平面图像对应单元的像素点上,得到自然地表的雷达图像模拟。
Among the satellites thus serviced is TerraSAR-X, which sounds like a garish robot dinosaur but is in fact a high-resolution radar system.
其中一颗卫星名为terrasar - X,这名字听起来像是个俗艳的机器恐龙,实际上却是一个高分辨率的雷达系统。
Israel's first 24-hour, all-weather, high-resolution radar satellite, dubbed TechSAR, was inserted into orbit Jan. 21 by an Indian Polar satellite Launch Vehicle (PSLV).
2008年1月21日,以色列的首颗24小时、全天候、高分辨率雷达卫星TechSAR由印度的极轨卫星运载火箭(PSLV)送入轨道。
These conclusions are important for choosing suitable radar system parameters such as center frequency , resolution and imaging squint angle in engineering design.
这些结论对工程设计牛选择合适的工作参数,如载频、分辨率、成像斜角等具有较为重要的参考价值。
Using field programmable gate array (FPGA) for synthesized aperture radar (SAR) data compression can reduce the time of data compression, so it increases the resolution of radar.
用现场可编程门阵列(FPGA)对合成孔径雷达(SAR)原始数据进行压缩能降低数据压缩时间,增加雷达分辨力。
Target Intelligent Recognition (TIR) of the low-resolution radar has been a difficulty in radar target recognition field.
低分辨雷达目标智能识别一直是雷达目标识别研究领域的难点。
The study on the application of polarization characteristics to the object identification is combined with the polarized information and the high-resolution Radar technology.
极化特征用于目标识别的一项主要研究是将极化信息与高分辨率雷达技术相结合。
A novel statistical decision criterion for Synthetic Aperture Radar (SAR) image resolution is presented here.
提出了合成孔径雷达(SAR)图像分辨率的统计判别准则。
Extracting main scatter center of the target correctly and accumulating the energy of the main scatter center are the key to the high resolution radar range extension target detection.
正确提取目标强散射中心,并对强散射中心的能量进行有效的积累,是高分辨率雷达距离扩展目标检测的关键。
The dissertation focuses on three aspects, that is, Synthetic Aperture Radar imaging algorithms, Synthetic Aperture Radar high resolution imaging, moving targets detection and imaging.
本文的主要工作集中在合成孔径雷达成像算法研究,合成孔径雷达高分辨成像处理,以及运动目标的检测与成像处理三个方面。
The target feature extraction about high resolution radar video echo is studied in this paper.
本文着重研究基于高分辨率雷达视频回波的目标特征提取问题。
A main study on the application of polarization characteristics to the object identification is to combine the polarized information with the high-resolution Radar technology.
极化特征用于目标识别的一项主要研究是将极化信息与高分辨率雷达技术相结合。
Azimuth resolution of meter wave radar can be improved by using super resolution spectrum estimation methods without extending the antenna aperture.
超分辨谱估计技术可以在不增大天线口径的情况下提高米波雷达的方位角分辨力。
The concept of transverse polarization filtering is presented under the high resolution radar system. Radar signal detection is studied via this concept. Detection results are satisfactory.
本文针对高分辨雷达体制提出了横向极化滤波的概念,利用它进行了雷达信号的极化检测研究,获得了良好的检测效果。
Frequency stepped radar is a high range resolution radar, and motion compensation is the key technique to realize high resolution of range.
频率步进雷达是一种距离高分辨率雷达,运动补偿是其实现距离高分辨的关键。
Synthetic aperture radar(SAR)is one high resolution radar, and the simulation of raw signal is one important aspect of SAR.
合成孔径雷达是一种高分辨率的雷达体制,原始信号的模拟是合成孔径雷达研制的一个重要方面。
Feature extraction for radar high range resolution profiles (HRRP) recognition is concerned.
特征提取直接关系到雷达的目标识别性能。
High resolution radar obtains wide application and consideration compared with low resolution radar in anti-clutter, precise detection, high precision tracking and target recognition and so on.
由于宽带雷达的在抗杂波、精确探测、高精度跟踪、目标识别等方面较低分辨雷达有明显的优势,因此高分辨率雷达获得了广泛的应用和重视。
The 2008 lunar orbiter could fill in the gaps by charting the moon's surface with radar imaging, laser altimetry and high-resolution spectroscopy.
而2008年的绕月卫星,便能借由雷达成像术、雷射高度计以及高解析度的光谱仪,来绘制月球表面以便填补落差。
The problem of detecting targets in the cluttered circumstance with millimeter wave high resolution radar was studied.
研究了毫米波高分辨雷达体制下的目标极化检测问题。
Radar high resolution range profile provides potentially discriminative structure feature on the geometry of target, which has been used widely on radar target recognition.
雷达高分辨距离像包含目标的几何结构特征,已广泛应用于雷达目标识别领域。
The paper presents the processing technique of Doppler beam sharpening which can improve the resolution of radar azimuth.
本文讨论采用多普勒波束锐化处理技术提高雷达方位向分辨力。
As a kind of high resolution imaging radar, synthetic aperture radar (SAR) has been widely used in many remote sensing fields.
合成孔径雷达是一种高分辨率的成像雷达,被广泛应用于各遥感领域。
Ultra wide band radar has high range resolution capability, when UWB signals interact with target, and the responses of target are composed of many separate scattering centers.
超宽带雷达具有高分辩能力,它探测到复杂目标时,目标总的电磁散射是多散射中心的合成,回波信号不同于普通的窄带雷达回波。
This paper analyzes the factors affecting radar bearing resolution, provides digital beam model and target scattering model to simulate target echoes image.
对影响雷达方位分辨率的因素进行了分析,提出用于目标回波图像模拟的雷达波束数字化模型和相应目标散射模型。
Radar range resolution is influenced by its bandwidth, in order to obtain high range resolution, radar must emit wideband waveform.
雷达的距离分辨率与发射信号的带宽成反比,要获得大的距离分辨率,必须发射宽带雷达信号。
In this paper, the property of radar target in the optics region is investigated on the basis of polarimetric and high resolution radar system.
在全极化、高距离分辨力雷达体制背景下,研究了光学区雷达目标极化特性。
The unified frame based on sparse prior for optical and SAR (synthetic aperture radar) image resolution enhancement is studied.
研究了基于稀疏型先验的光学及SAR图像的分辨率增强的统一框架。
Linear FMCW radar is a kind of high-range-resolution radar, and motion compensation is a key problem to realize high range resolution.
线性FMCW雷达是一种高距离分辨率雷达,运动补偿是其实现距离高分辨率的核心技术。
A feature extraction method of high-range-resolution radar profiles, which takes advantage of wavelet packet transform and modified SVD (singular value decomposition) was proposed.
提出了基于小波包变换和改进奇异值分解的高分辨雷达目标一维距离像特征提取方法。
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