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。
First, a few of ways to realize the high range resolution are briefly introduced in this paper.
首先简要介绍了实现距离高分辨的方法，进而分析了脉内调频脉间跳频实现距离高分辨的原理。
The limit of the range resolution of a LFM radar depends on the bandwidth of transmitted waveform.
线性调频雷达的极限分辨力取决于发射波形的带宽。
And we can classify and recognize the group targets precisely with high range resolution Radar echo.
而利用高分辨率雷达回波进行目标识别可以对群目标进行精确的目标分类和型号识别等。
The bandwidth of chaos is directly related to the rate of signal transmission and the range resolution.
混沌的带宽直接关系到信号传输的速率和测距的距离分辨率。
The paper presents a study of high range resolution experiment with solid sate active phased array radar.
介绍了固态有源相控阵雷达采用瞬时宽带信号进行距离高分辨的试验。
The echo models of different high-range resolution (HRR) broadband radar signals are analyzed in this paper.
首先分析了不同距离高分辨宽带雷达信号波形的回波模型。
The expressions of range resolution, the azimuth resolution, and the radiometric resolution have been derived.
导出了距离分辨率、方位分辨率和辐射分辨率的定量关系式；
Second, a novel method for joint alignment and ATR, which is based on high range resolution profiles, is presented.
本文主要研究了基于高距离分辨率雷达像的自动目标识别问题。
Moreover, for two-dimensional imaging, range resolution and cross-range resolution are also mentioned in the paper.
此外，对于二维成像，距离向分辨率和方位向分辨率也是必须考虑的因素。
This thesis mainly investigates the methods of radar target recognition based on High Range Resolution Profile (HRRP).
本文主要对高分辨距离像雷达目标识别方法进行了研究和探索。
High Range Resolution (HRR) profile is an important feature for the fault diagnosis and identification of space target.
高分辨一维距离像是空间目标故障诊断与识别的重要手段。
The position and width of interference pattern were related to the observing Angle, range resolution and carrier frequency.
明暗条纹出现的位置和宽度与雷达观测角度、距离向分辨率、以及雷达工作频率等有关。
Steppedfrequency signal is a broad band signal which enhances range resolution of radar at the cost of increasing bandwidth.
步进频率信号是一种以增大信号带宽为代价来提高雷达距离分辨力的宽带信号。
In linear frequency modulated continuous wave (LFM-CW) radar the range resolution is determined by signal bandwidth and linearity.
在线性调频连续波雷达中，距离分辨力由线性调频信号的带宽和线性度等决定。
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。
Moreover, the pulse compression radar has been widely used in practice because of its far detection range and good range resolution.
此外，为了解决雷达作用距离和距离分辨力之间的矛盾，脉冲压缩机技术在现代雷达系统中被广泛采用。
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。
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。
To improve the range resolution of Mono-Pulse Train (MPT), the linear step frequency signal is introduced and used widely in modern radars.
为了提高脉冲串信号的距离分辨力，曾有文献提出了对子脉冲的载频进行线性递增的方法。
Then, a fusion recognition method was proposed using polarized information of target under the high range resolution fully polarized radar.
而后，基于全极化高分辨雷达，提出了一种利用目标极化信息一维距离像的综合识别方法。
However, with the radar bandwidth increases, the range resolution cell is also getting smaller and smaller, and the target becomes distributed target.
然而随着雷达带宽的越来越大，其距离分辨单元也越来越小，目标变为分布式目标。
Different data sets relative to the same scene acquired with different view angles can be exploited to improve slant-range resolution of SAR in broadside mode.
在正侧视模式下，以不同视角对同一地域进行观测可获得多组回波数据，通过对多组回波数据的综合处理可提高SAR的距离向分辨力。
The linearity of the FMCW signal is an important index to appraise the frequency modulated source. It determines the radar range resolution in the system of radar range.
线性调频连续波(FMCW)信号的线性度是衡量线性调频源质量的一个重要指标，在雷达测距系统中，它决定着雷达的距离分辨率。
Ultra-wideband radar, well known for its high range resolution, robust jamming immunity and counter-stealth, is paid more attention by the governments of the various states.
超宽带雷达以其高距离分辨率、强抗干扰性、反隐身等优良特性受到各国日益广泛的关注。
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 article presents the theory of SIAR, and gives a multi-path height measurement method which is based on high range resolution to overcome the defect in height measurement.
文中介绍了这种雷达试验系统的主要原理，针对该雷达在测高方面的不足给出了一种基于距离高分辨的多路径测高方法。
The system's frequency stability and target's Doppler effect, which mainly influence high range resolution technique, were also analyzed. The first null velocity was calculated.
对影响该高距离分辨率技术的系统频率稳定度和目标多普勒响应进行了分析，计算出目标第一零值点速度。
The millimeter wave VCO is one of key elements in millimeter wave application systems. The range resolution of the FMCW radar is directly proportional to the VCO tuning linearity.
毫米波VCO是毫米波应用系统的关键部件之一，FMCW雷达的距离分辨率正比于VCO电调线性度。
The millimeter wave VCO is one of key elements in millimeter wave application systems. The range resolution of the FMCW radar is directly proportional to the VCO tuning linearity.
毫米波VCO是毫米波应用系统的关键部件之一，FMCW雷达的距离分辨率正比于VCO电调线性度。
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