Modulated stepped frequency radar is a system to get high resolution range profile with the problem of redundancy.
调频步进雷达是一种距离高分辨率的雷达体制,但是会产生目标冗余的问题。
The basic theory of extraction of target projection length using high resolution range profile (HRRP) is discussed.
讨论了基于高分辨距离像(hrrp)的目标长度特征提取原理。
Distortion compensation of high resolution range (HRR) profiles plays an important role in ISAR imaging of space target with high speed.
高分辨距离像的畸变补偿是空间目标ISAR成像过程中的重要环节。
When synthesizing high resolution range profile for stepped-frequency radar, the desire for target velocity compensation accuracy is very rigorous.
频率步进雷达作为一种高距离分辨率雷达,在精确制导武器中有着广阔的应用前景。
Due to the aspect sensitivity of high-resolution range profile (HRRP), the template database should include all the templates for each small aspect range.
由于雷达的高分辨距离像对方位变化非常敏感,模板库中对每个目标都必须按较小的方位范围建立所有有关方位的模板。
Target frequency domain response is sampled with only a few FCPR sub-pulses, from which target high resolution range information is reconstructed exactly.
该方法采用少量FCPR信号子脉冲对目标频域响应进行采样,即可提取目标高分辨距离像信息。
Two basic methods of high resolution range measurement applying LFM pulses are introduced: compression in time domain and compression in frequency domain.
介绍了线性调频脉冲信号高分辨测距的两种基本方法:时域压缩测距和频域压缩测距。
In automatic target recognition of radar, high-resolution range profile (HRRP) is an important feature which is very sensitive to attitude change of the target.
高分辨一维距离像是雷达自动目标识别的重要特征之一,它对目标姿态变化很敏感,只有通过进一步处理才能够实现有效的目标识别。
In the paper, there are: the principle and simulation method of high resolution range profiles is studied, and the pose sensibility of range profiles is investigated.
研究了高分辨雷达目标一维距离像的原理及仿真方法并对高分辨雷达一维距离像的姿态敏感性进行了分析。
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。
For active detection, through the different methods of waveform design, ways to synthesize high-resolution range profiles by different high-resolution signals is researched.
主动探测通过不同的波形设计方法,研究了各种高分辨力信号实现高分辨距离像的方法及其优缺点和应用。
High resolution range profile(HRRP) is the projection vector sum of target scattering point echoes acquired by wide-band radar along the direction of radar line-of-sight(LOS).
高分辨距离像(HRRP)是宽带雷达获取的目标散射点子回波沿雷达视线方向的投影矢量和。
The principle of obtaining one dimensional high resolution range profiles (HRRP) of a target is introduced, and a method of target detection and tracking based on HRRP is presented.
本文阐述了高分辨率一维距离成像的原理,提出了一种基于目标距离像的目标信号检测和跟踪方法。
A method of UWB radar target recognition based on moving correlation was put forward in terms of moving correlation theory combining with high resolution range imaging of UWB radar.
本文基于滑动相关理论,结合超宽带(uwb)雷达能获取目标高分辨力距离像的特性,提出了一种基于滑动相关的UWB雷达目标识别方法。
Target velocity has a big negative effect on synthetic high resolution range profiles of step frequency radar. In order to obtain precise profiles, velocity compensation is indispensable.
频率步进合成高分辨雷达体制受目标径向运动速度的影响极大,为了获取目标准确的高分辨距离像,需要做运动补偿。
This paper analyzes the technology with intra-pulse chirp and inter-pulse stepped frequency to obtain high-resolution range profile. The echo expressions of static and moving targets are derived.
本文分析阐述了利用脉内调频、脉间跳频技术获取距离高分辨一维成像的可行性,导出了静止目标和运动目标的回波表达式。
Due to the aspect sensitivity of high-resolution range profile (HRRP), tradition al radar HRRP target recognition methods usually use average profile within some aspect region as aspect template.
阐述了置信度原理,根据导弹目标距离像识别的特点提出了一种适用于高分辨距离像识别的置信度函数,进而提出了距离像序贯识别方法。
Process areas range from Requirements Management to Project Planning, and from Risk Management to Causal Analysis and Resolution.
过程域的范围从需求管理到项目计划,从风险管理到因果分析与裁定。
The sensors provide less range, less resolution and less collection capability than existing intelligence gathering aircraft, he said.
他说,同现有的情报侦察飞机相比,“全球鹰”无人机传感器范围小,分辨率低,搜集能力差。
Judges in most court are generalists, trained only in a process of conflict resolution applicable to a wide range of problems. Few understand modern technology.
多数法院的法官是通才,仅在处理普遍问题的争议解决方面得到过培训,少有人懂得现代技术。
The XSS-11 was designed to be able to autonomously rendezvous with another satellite and observe it at close range with a variety of sensors, including high resolution LIDAR mapping.
XSS-11能够自行与其他卫星自主交会并使用各种传感器紧密观测目标卫星,包括高分辨率的雷达绘图。
The KBr disk method was employed with a scan range of 4000-400 cm-1 and a resolution of 8 cm-1.
采用溴化钾磁盘法分析,扫描范围4000- 400cm - 1,分辨率8 cm - 1。
Improving timestamp resolution and range.
提高时间戳分辨率和扩展范围。
Judges in most courts are generalists, trained only in a process of conflict resolution applicable to a wide range of problems.
在绝大多数法庭上,法官都是多面手,受训调节适用于很大范围问题的冲突调解。
Lower speed films produce images of good resolution and dynamic range but requires more photons for exposure and increases the radiation dosage of the subject.
较低的速度电影产生良好的分辨率和动态范围的图像,但需要接触更多的光子,并增加了受辐射剂量。
The series spectrum analyzer in measuring speed, dynamic range, accuracy and resolution power, have established performance standards for similar priced products.
该系列在测量速度、动态范围、精度和功率分辨能力上,都为类似价位的产品建立了性能标准。
The optical storage properties of both materials were compared such as sensitive spectral range, sensitivity, spatial resolution, fatigue resistance and thermal stability.
比较了两类材料的感光光谱范围,感光灵敏度,空间分辨率,抗疲劳性,热稳定性等性能。
The optical storage properties of both materials were compared such as sensitive spectral range, sensitivity, spatial resolution, fatigue resistance and thermal stability.
比较了两类材料的感光光谱范围,感光灵敏度,空间分辨率,抗疲劳性,热稳定性等性能。
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