range resolution
[雷达] 距离分辨率;测距角像力
2025-11-01 12:14 浏览次数 14
[雷达] 距离分辨率;测距角像力
Range-Resolution rate范围与分辨率之比
range-resolution factor距离分辨因子
range sample resolution距离取样分辨率
measuring range and resolution测量范围和分辨力
range-resolution radar分辨雷达
range high resolution距离高分辨率
high-range-resolution高距离分辨率
high-range-resolution radar高距离分辨雷达
this thesis mainly studies the problem of automatic target recognition (atr) based on hidden markov models (hmm) and high range resolution profiles (hrrp) of radar target.
本文主要研究利用隐马尔可夫模型作为分类器,基于高分辨雷达一维距离像的雷达自动目标识别问题。
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.
提出一种宽脉沖等效法,在不降低距离分辨率的前提下可克服雷达多个脉沖回波积累检测时距离走动的影响。
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。
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。
for the range resolution, an approximate formula is put forward and the range resolution limit of sar imaging is formulated also.
对于距离向分辨率,仅提供了分辨率的近似公式,并进行了距离向的极限分辨率分析。
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。
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。
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 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。
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。
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。
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。
based on stepped frequency high range resolution technique, in order to solve the limit of compression on ratio, a new stepped frequency waveform with intrapulse frequency modulation is presented.
在频率步进雷达高距离分辨率技术的基础上,为解决压缩比的限制提出了在子脉沖内引入线性调频体制的新型雷达波形。
under the condition of parameter change of tg frequency modulation signal, the range resolution and the velocity resolution is analyzed by means of ambiguity function.
用模糊函数对正切调频信号进行分析,研究了正切调频信号参数的变化对距离分辨率和速度分辨率的影响。
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。
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。
the high range resolution capability of stepping frequency radar with its unique waveform and processing is being exploited to solve the problem of detection of low rcs targets in heavy clutter.
频率步进雷达,由于其高距离分辨能力及独特的波形和处理,正在用来解决强杂波中小目标的检测问题。
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。