To simulate the sonar echo of the underwater moving target, a high precision and multi-function underwater target simulation technique is proposed.
为了模拟水下运动目标的声呐回波，研究了一种高精度、多功能的水下目标回波模拟技术。
On the basis of considering the modules of laser radar equation, SNR and AGC, imaging demand, noise and imaging proces, we make a simulation of pulsed coherent imaging laser radar for moving target.
针对运动目标，在考虑激光雷达方程、信噪比和自动增益、成像指标、噪声、图像处理等模块的基础上，对脉冲相干成像激光雷达进行了运动目标的成像模拟。
A simulation model of search radar is established based on radar measurement theory and moving target tracking theory.
运用雷达量测原理和机动目标跟踪理论，建立地面警戒雷达的功能模型。
A method of moving target detection in wide-band radar is then advanced basing on the MTCI algorithm, and the feasibility of the method is validated by simulation and experiment data.
接下来对宽带雷达下目标的多散射中心回波模型进行了仿真，验证了目标跨距离单元走动规律，并对目前常用的宽带雷达检测方法进行了仿真和比较；
For the moving target composed of scatters, the yaw motion is only considered in the simulation for its influence in the result is more significant, so that the amount of computation is reduced.
对于由多个散射点构成的机动目标，只加入影响较大的偏航运动，运算量得以减小。
The simulation results using Moving and Stationary Target Acquisition and Recognition (MSTAR) data indicate that the error of the proposed method is small, and thus it has high accuracy.
移动与静止目标获取与识别（MSTAR）公共数据库实测数据的仿真结果表明，该方法估计误差较小，可获得较高的估计准确度。
Finally, we proposed a semi-automatic target dividing method. The simulation results showed that we could get moving target by dividing and extracting features using the proposed algorithms.
最后提出了一种半自动的目标分割方法，实验仿真结果表明论文提出的算法可以有效地分割出运动目标并提取其特征。
Finally, we proposed a semi-automatic target dividing method. The simulation results showed that we could get moving target by dividing and extracting features using the proposed algorithms.
最后提出了一种半自动的目标分割方法，实验仿真结果表明论文提出的算法可以有效地分割出运动目标并提取其特征。
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