测距仪除应用于军事领域外,还广泛适用于航道、邮电光缆和电力电缆铺设等领域的距离测量和目标方位的确定。
Rangefinders are widely used to measure distance or detect target orientation in military affairs, as well as in detecting sea-route, laying cables or fibers.
加权直方图方位估计法能从宽带相干干扰中检测目标,估计目标方位。
The other is weighted bar graph approach which can detect a target in broadband coherent interference and estimate its azimuth Angle.
提出一种应用求面积重心进行目标方位估计的方法,阐明了该方法的原理。
A method of target bearing estimation by means of center of gravity of area is given and the principle of the method is explained.
首先定义了目标方位信息可信度估计模型及基于动态优先级的目标选定方法。
The model to estimate the reliability level of multi-object orientation and an algorithm to calculate the objects priority are defined firstly.
介绍某雷达目标方位自动显示的方位角测试算法、系统的硬件设计和软件设计。
The azimuth testing algorithm for a radar target is introduced in this paper, and the design of system hardware and software is presented.
其关键的技术是如何实现对目标信号的实时准确检测以及目标方位的高精度估计。
The key technologies are how to realize the real-time signal detection and target azimuth accuracy estimates.
仿真结果表明,在稳定分布假设下,基于谱测度的多目标方位估计法是合理有效的。
Simulation results show that in the alpha stable distribution assumption, multi-target direction estimation method is more reasonable and effective based on the spectral measure.
四象限脉冲修正方案由于没有准确的目标方位信息,会造成脉冲推力损失和脱靶量增大;
The four quadrant impulse correction scheme may lead to the losing of thrust and the increasing of miss distance, since this scheme cannot measure the exact target azimuth information.
论文从实际应用的角度出发,全面论述了子空间类多目标方位估计和跟踪算法的理论和方法。
Aiming at the applications in engineering, the principles of subspace algorithms about the DOAs estimating and tracking are discussed comprehensively in this dissertation.
分析了定向探测器的工作原理和目标方位识别的关键技术,并对探测天线的设计做了详细的分析和计算。
The work principle of directional detector and the key technique for identifying target bearing are analyzed. Design and calculation of detecting antenna have been carried out.
分析了定向探测器的工作原理和目标方位识别的关键技术,并对探测天线的设计做了详细的分析和计算。
The work principle of directional detector and the key technique for identifying target bearing are analyzed.
在分析了几种玫瑰扫描系统中目标方位信息提取方法的基础上,提出一种简单有效的方位信息提取方法。
On the basis of analyzing several methods of getting the target's orientation in rosette scanning system, a simple but effective method is presented in this paper.
提出一种以目标检测、目标分割、目标方位角估计和目标不变性特征提取为线索的SAR目标识别框架。
We propose a multistage SAR target recognition process based on target detection, target segmentation, target aspect estimation and invariant feature extraction.
矢量水听器由于能获取声场中标量(声压)和矢量(振速)信息,因此单个的矢量水听器就可实现目标方位估计。
An acoustic vector hydrophone measures the scalar acoustic pressure and the vector acoustic particle velocity, thus the DOA can be estimated by single vector hydrophone.
阐述基于目标方位走向法的目标识别理论,提出利用体目标回波的空间方位分布信息识别水下目标尺度信息的方法。
A method of underwater target dimension identification was proposed by special bearing distribution data of body target echo based on identification theory of a target bearing method.
利用有一定间距的两部声纳基阵提供的目标方位和时延差的信息,实现对目标的被动测距。建立了测距物理模型,给出了后置距离滤波算法。
In this paper, we introduce passive ranging of target based on the bearings and time-delay information of dual arrays and filtering algorithm of ranging.
针对载机尾后目标探测问题,提出利用机载雷达告警接收机提供的目标方位信息,运用非线性滤波算法对载机尾后目标的距离、速度等运动信息进行实时估计。
The azimuth information of target acquired by airborne Radar Warning Receiver (RWR) is used to estimate the distance, speed and other motion information of the target through non-linear filtering.
能够听辨声音的来源和方位,在多种音色的打击乐器中找到“目标音色”。
Can differentiate the sound's source and direction. Can find out the target tone in different kinds of percussion instrument.
基于误差预处理技术的纯方位目标跟踪方法,采用多项式分段拟合测量。
The tracking method of pure orientation target was based on error pretreatment, and adopted polynomial segmentation fitting to measure.
利用HRRP对雷达视角敏感这一特点,用隐马尔可夫过程表征多视角雷达回波序列,获得目标距离-方位两维信息。
HMM is used to describe multi-azimuth radar profiles to obtain the distance-azimuth information of radar target through that radar HRRP is sensitive to radar azimuth.
光电瞄具提前量是指武器命中运动目标情况下,在俯仰和方位上赋予武器命中点相对于目标现在点的提前值。
The lead of the optoelectronic sight is a lead value of weapon hitting points relative to target current points in pitch and azimuth on the case of hitting moving targets.
动目标的真实方位由相位比较干涉仪测定。
True azimuth of moving target is determined using phase-comparison interferometer.
研究表明,传统单脉冲和差比幅法实际上是一种搜索方位在和波束最大点附近的单目标的有效方法。
It is shown that sum-difference amplitude-comparison monopulse is in fact an effective search method for a single target with azimuth in the vicinity of the peak the sum beam.
红外成像目标模拟器方位系统是一参数快时变系统,针对该系统的具体情况,提出了一种对偶自校正PID控制器。
Azimuth system of infrared photogenic objective simulator is a system of fast time varying parameters. A dual self tuning PID controller is presented with respect to the special case of the system.
通过接口电路将运动目标的数据转换为雷达信号,包括触发脉冲、方位脉冲、正北标志及视频脉冲信号。
Target data are transformed into radar signals, including the trigger pulses, the azimuth pulses, the north mark and the radar video signals through the interface circuits.
分析了方位区间中基准图像的选取及对准过程对模板生成和目标分类的影响程度。
The selection of the reference image in azimuth interval is discussed, and the influence of the alignment on template training and target classification is discussed too.
被动声纳观察目标一般只提供目标的方位,基于声纳方位解算目标要素的传统方法是纯方位解要素法。
Only target bearings could be obtained from passive sonar in general, the typical method used to determine target motion parameters is the"n-bearings"method.
首先以无源声呐对目标的方位角、俯仰角和频率测量为依据,建立动态系统模型。
The model of motive system is made in the light of measurements of target bearings, elevation and frequency by passive sonar.
首先以无源声呐对目标的方位角、俯仰角和频率测量为依据,建立动态系统模型。
The model of motive system is made in the light of measurements of target bearings, elevation and frequency by passive sonar.
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