The millimeter wave (MMW) Inter-pulse stepped frequency radar is a type of wide-band high-range-resolution radar.
毫米波脉冲频率步进雷达是一种宽带高距离分辨率雷达。
The method of improvement detection performance the target with High-Range-Resolution radar is a correlation filter.
对于这种目标回波信号的检测可以利用相关滤波的方法。
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。
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。
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。
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。
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。
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。
The expressions for the range resolution, the azimuth resolution, and the radiometric resolution are given.
阐述了多种辐射分辨率定义的内涵,并对其相应的错误概率进行了比较。
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。
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。
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。
Compared with simulant earthquake, digital earthquake has improved a lot in dynamic range, resolution ratio, amount of information, system precision and data processing conversion etc.
与模拟地震观测相比,数字地震观测在动态范围、分辨率、信息量、系统精度、资料处理转换等方面有了很大提高。
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 equivalent wide pulse (EWP) long coherent integrated technique with range resolution capability is proposed which can overcome range migration in a low observable target detector.
提出一种宽脉冲等效法,在不降低距离分辨率的前提下可克服雷达多个脉冲回波积累检测时距离走动的影响。
Performances of high resolution CCD sensor are sensitivity, dynamic range, resolution and smear.
评价高分辨率CCD图像传感器的性能主要有灵敏度、动态范围、分辨率和拖影。
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。
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。
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。
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。
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 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.
分析其高距离分辨原理及多普勒性能,通过仿真,计算速度、加速度对一维距离高分辨的影响。
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.
在高分辨条件下,多周期积累时间内目标的运动会造成回波包络的跨单元走动,而距离走动带来了检测性能的下降。
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。
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 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;
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;
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