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- Modification of biased target parameter estimation for static single bearings-only observer by instrumental variables 辅助变量法消除纯方位目标运动参数估计偏倚
- target parameter estimation 目标参数估计
- Parameter estimation of radar target scatterer plays an important role in the process of target characteristics analysis and target recognition. 雷达目标散射中心的参数估计对目标特性分析和目标识别有重要意义。
- In LFMCW radars,the echo signal of moving target with acceleration has Doppler aberration which will cause the detection performance and parameter estimation loss of target. 在线性调频连续波(LFMCW)雷达中,加速度运动目标回波存在多普勒频谱畸变现象,造成目标检测性能和参数估计精度损失。
- Based on the characteristic of target echo in ISAR, the original method of Doppler center estimation is ameliorated to increase the motion parameter estimation precision. 针对ISAR中目标回波的特点,对原始的多普勒中心估计方法进行了改进,提高了运动参数估计精度。
- Based on the analyzing of many target reports from MTD processor,method and rule of plot filter,plot coherence and precise parameter estimation are described in this paper. 本文在分析大量的MTD输出点迹的基础上,提出了点迹过滤、凝聚和精确参数估值的方法和准则。
- Target parameters estimation 目标摄动参数估计
- The target parameter can name a window that was created as the result of a previous call to Open. target参数可以命名由于以前调用Open而创建的窗口。
- Also, the CRB of parameter estimation of LFM under normal gauss circumstance is carried out and a real low boun... 另外推导出了一般高斯环境下的LFM参数估计的CRB界,为一般高斯环境下的估计的参数的方差提供实际下界。
- Soft-sensing usually gets the target parameter indirectly by detect, transform and calculation the fathomable parameter. 但是神经网络技术存在一些缺陷,首先是网络结构难以确定,其次是神经网络容易陷入局部最小点。
- The appro-aches of recognition, determining order, parameter estimation and examination of th-ese models are presented. 给出了这三种模型的识别、定阶、参数估计和检验方法; 讨论了某些非平稳模糊随机时间序列;
- For the problem of PPS parameter estimation, the DPT method for PPS parameter estimation is introduced. 针对多项式相位信号的参数估计问题,介绍了基于DPT的PPS信号参数估计的方法;
- Baum-Welch algorithm is often made to optimize parameter in parameter estimation problem. 在参数估计问题中常常要用Baum-Welch重估计算法来优化参数。
- An abridged algorithm of 2D hidden Markov chain model and its parameter estimation method are made. 针对现有的二维隐马氏模型算法给出了一种简化算法及参数估计方法。
- Levenberg-Marquardt algorithm can also be used to solve the nonlinear inverse problem of the parameter estimation. 遗传算法是一种相对较新的用于最优化估计的方法,也可以用于求解反问题。
- Nonlinear parameter estimation approach can also be used to converse the formation permeability. 可以采用非线性参数估计的方法反演地层的渗透率;
- Data requirements of parameter estimations are thus reduced. 此方法可确实简化参数的估计与缩减其所需历史资料量。
- Marchesi with which we make use of it in the parameter estimation of the gray model. Marchesi创造的一种曲线拟合技术,可以用于GM模型的参数估计中。
- This method is computationally efficient with high resolution, and with automatic combine of the estimated target parameters. 该方法能够实现目标参数估计的自动配对,运算量小,分辨率高。