目标方位是利用天线的尖锐方位波束测量。
The goal is to position the antenna to use sharp beam position measurement.
本文提出了用激光散斑实时干涉法测量运动目标方位的方法。
It was given that the measurement of orientation Angle of moving target by real time laser speckle interference in this paper.
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.
四元十字阵的测向和测距精度受目标方位角的影响,而五元十字阵就可以克服这一缺点。
The accuracy of Angle and range estimation of acoustic localization method based on four-element sensor array is influenced by target azimuth Angle.
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.
通过实例计算表明,上述计算可快速提供精度较高的较长时间间隔的目标方位,为潜艇作战提供有利信息。
An example is given to show that, the model can forecast the more precision result in long time, and offering the profitably information for submarine.
结果表明,缓变幅度的干扰辐射会使导引头获得的目标方位信息产生偏差,但无法使目标摆脱导引头的跟踪;
The results show that the jamming source with a slow variation of amplitude will warp the target's azimuth received by the seeker.
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.
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.
对文献中已给的目标方位角的最小均方误差表达式进行了推导,并且给出了方位角的最小均方误差和噪声偏差之间的关系。
Extend the expressions of the minimum mean squared error bounds of the references, and give the relations of the minimum mean squared error bounds of pose Angle and noise standard deviation.
本文根据对干扰调频制导导弹系统的欺骗式干扰机理的研究,建立了针对调频制导导弹的干扰的数学模型,并对目标方位误差信号进行分析。
This paper mainly studied the mechanism of fraudulent infrared jamming aimed at the FM guided system. We put forward the jamming signal pattern and built the mathematical model.
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.
之所以这样说,准备的充分点才能在市场上及时调整方位,需要了解大的市场和目标市场的文化品消费结构及潜在的开发度等。
That said, the full point to in the market to adjust the position, need to understand the market and the culture of target market product consumption structure and potential development degree, etc.
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.
能够测定目标的高度方位和距离的雷达。
Radar that will report altitude as well as azimuth and distance of a target.
根据所提出的余切关系定理,实现了纯方位观测的直线运动目标跟踪。
According to the author's Cotangent relations theorem, bearings-only target tracking with linear motion is achieved.
根据所提出的余切关系定理,实现了纯方位观测的直线运动目标跟踪。
According to the author's Cotangent relations theorem, bearings-only target tracking with linear motion is achieved.
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