• Modulated stepped frequency radar is a system to get high resolution range profile with the problem of redundancy.

    调频步进雷达一种距离分辨率雷达体制,但是产生目标冗余的问题

    youdao

  • The basic theory of extraction of target projection length using high resolution range profile (HRRP) is discussed.

    讨论了基于分辨距离像(hrrp)目标长度特征提取原理

    youdao

  • Distortion compensation of high resolution range (HRR) profiles plays an important role in ISAR imaging of space target with high speed.

    分辨距离畸变补偿空间目标ISAR成像过程中的重要环节

    youdao

  • 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距离分辨率雷达,在精确制导武器中有着广阔的应用前景。

    youdao

  • Target frequency domain response is sampled with only a few FCPR sub-pulses, from which target high resolution range information is reconstructed exactly.

    方法采用少量FCPR信号子脉冲对目标响应进行采样,即可提取目标分辨距离像信息。

    youdao

  • 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分辨测距两种基本方法时域压缩测距域压缩测距。

    youdao

  • 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.

    研究了分辨雷达目标一维距离原理仿真方法对高分辨雷达一维距离像姿态敏感性进行了分析。

    youdao

  • Radar high resolution range profile provides potentially discriminative structure feature on the geometry of target, which has been used widely on radar target recognition.

    雷达分辨距离像包含目标几何结构特征广泛应用于雷达目标识别领域。

    youdao

  • 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).

    分辨距离像(HRRP)宽带雷达获取目标散射点子回波沿雷达视线方向投影矢量和。

    youdao

  • 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.

    本文阐述分辨率距离成像原理,提出一种基于目标距离像的目标信号检测跟踪方法

    youdao

  • 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宽带(uwb)雷达能获取目标分辨力距离特性,提出一种基于滑动相关的UWB雷达目标识别方法

    youdao

  • 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.

    频率步进合成分辨雷达体制受目标径向运动速度影响极大,为了获取目标准确的高分辨距离像,需要做运动补偿

    youdao

  • 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能够自行其他卫星自主交会使用各种传感器紧密观测目标卫星,包括分辨率雷达绘图

    youdao

  • The experimental result indicated this algorithm can complete the wide range, the high resolution remote sensing image texture mapping highly effectively.

    实验结果表明算法高效地完成范围、分辨率遥感图像纹理映射

    youdao

  • The system has the advantages of high resolution, large measurement range, operation at all optical feedback levels, and so on.

    研究表明位移测量系统具有分辨率测量范围可工作任意回馈水平等特点。

    youdao

  • Allow rapid acquisition of high resolution spectra with remarkable dynamic range.

    快速收集分辨率光谱具有很好之动态范围。

    youdao

  • There are a variety of optical methods among which the interference measurement has the advantage of high resolution and wide dynamic range.

    各种不同光学方法干涉测量法具有分辨率动态范围大优点

    youdao

  • A high precision and high performance servo-drive system needs a rotating speed estimation algorithm which has high accuracy, fast response and high resolution in a wide range.

    高精度高性能的伺服驱动系统需要范围内有精度响应分辩率高的转速估计算法

    youdao

  • 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.

    宽带雷达具有分辩能力,它探测到复杂目标,目标总的电磁散射散射中心合成,回波信号不同于普通的窄带雷达回波

    youdao

  • 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.

    正确提取目标散射中心对强散射中心能量进行有效积累分辨率雷达距离扩展目标检测关键

    youdao

  • The LFM signal has a high resolution of range and speed, as well as low probability of intercept.

    LFM信号具有更高距离速度分辨率以及更好的截获概率特性。

    youdao

  • Frequency stepped radar is a high range resolution radar, and motion compensation is the key technique to realize high resolution of range.

    频率步进雷达一种距离分辨率雷达,运动补偿实现距离分辨关键

    youdao

  • Feature extraction for radar high range resolution profiles (HRRP) recognition is concerned.

    特征提取直接关系到雷达目标识别性能。

    youdao

  • The high range resolution principle and Doppler performance is analyzed. The effect of velocity and acceleration on one-dimensional high range resolution is calculated through simulation.

    分析其距离分辨原理多普勒性能通过仿真计算速度加速度一维距离高分辨影响

    youdao

  • It is a perfect lighting source for surface topography measurement, which can satisfy the requirements of large measurement range, high resolution and real-time measurement of the system.

    表面形貌测量提供了一种优良的光源使测量系统同时满足测量范围,分辨率测量速度快要求

    youdao

  • Radar range resolution is influenced by its bandwidth, in order to obtain high range resolution, radar must emit wideband waveform.

    雷达距离分辨率发射信号带宽成反比,获得的距离分辨率,必须发射宽带雷达信号。

    youdao

  • First, the basic expression of high-resolution one dimensional range profile of the stepped frequency (SF) is deduced to explain the high resolution of the wideband signals.

    首先,给出宽带雷达信号具有分辨能力直观解释推导频率步进雷达合成高分辨距离像的通用数学表达式

    youdao

  • This paper studies target recognition for high resolution radar by range profile.

    本文研究基于一维距离像分辨雷达目标识别方法

    youdao

  • In high range resolution conditions, the migration of moving target causes the migration of echo envelop within multicycle integration time and brings the decline of detection performance.

    分辨条件下,多周期积累时间目标运动会造成回波包络的跨单元走动,距离走动带来检测性能的下降

    youdao

  • In high range resolution conditions, the migration of moving target causes the migration of echo envelop within multicycle integration time and brings the decline of detection performance.

    分辨条件下,多周期积累时间目标运动会造成回波包络的跨单元走动,距离走动带来检测性能的下降

    youdao

$firstVoiceSent
- 来自原声例句
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定