How to quicken the speed of parameter tracking for the least-squares estimate is studied in this paper.
本文探讨了如何加快最小二乘参数估计的参数跟踪速度问题。
Based on stochastic process theory, the bounded convergence of forgetting factor least square algorithm (FFLS for short) is studied and the upper bound of the parameter tracking error is given.
利用随机过程理论研究了遗忘因子最小二乘法(FFLS)的有界收敛性,给出了参数估计误差的上界。
The OrderDetails portlet then fetches the tracking ID of the order from the order details, and passes the details to the TrackingDetails portlet as a render parameter.
然后OrderDetailsportlet会从顺序细节信息那里获取顺序的追踪id,并将细节信息作为赋值变量传递给TrackingDetails portlet。
Parameter of optimized trajectory and variable structure with sliding modes control theorem are used to construct sliding surface, obtain a new tracking trajectory guidance law.
利用基准优化弹道参数和滑模控制思想,构造滑动面,提出了一种新的弹道跟踪制导规律。
Use the SDK's predictive tracking, making sure you feed in an accurate time parameter into the function call.
使用SDK的预测跟踪,确保你将一个精确的时间参数送给函数调用。
Both tracking methods achieve the target tracking state in common by establishing the motion parameter model and obtaining the motion state estimation of the target.
这两种方法的共同点是都是通过建立目标运动的参数模型,获得目标的运动状态估计,从而实现目标跟踪。
The attitude tracking control problem for an airship with parameter uncertainties and external disturbances was considered.
研究了具有参数不确定和外部干扰的飞艇姿态跟踪控制问题。
At last, a tracking gate algorithm based on optimum matching parameter of system is presented.
最后,本文给出基于最佳系统参数匹配的跟踪门优化算法。
By introducing nonlinear damping term, it is proved that all signals in the closed-loop system are globally stable, and the tracking error and the parameter (estimation) error converge to zero.
通过引入非线性阻尼项,保证了闭环系统的所有信号都是全局稳定的,而且跟踪误差及参数估计误差均收敛于零。
A novel recursive subspace method is presented for pseudo-modal parameter identification of time-varying structures based on projection approximation subspace tracking algorithm.
基于投影估计子空间跟踪算法提出了一种新的可用于时变结构模态参数识别的递推子空间方法。
In addition the application of STFT for base band analytic signal based frequency hopping signal recognition, tracking and parameter extraction is investigated.
另外研究了STFT在基于基带解析信号的跳频信号识别、跟踪、以及参数提取中的应用。
By introducing a sensitivity parameter, the original optimal output tracking control problem is transformed into a series of two-point boundary value problems without time-advance or time-delay terms.
通过引入一个灵敏度参数,将原最优输出跟踪控制问题转化为不含超前项和时滞项的一族两点边值问题。
The adaptive grid Interacting Multiple Model algorithm can adjust model parameter adaptively according to the target's mode, and thus realizes target tracking.
自适应网格交互多模算法能够根据目标的运动模式,自适应调整系统各模型参数,从而实现对目标的跟踪。
The attitude tracking control problem for a satellite with parameter uncertainties and external disturbances is considered in this paper.
研究了具有参数不确定性和外部干扰的卫星姿态跟踪控制问题。
In this paper, the robust output tracking control problem for nonlinear systems is discussed. The robustness against structure and parameter uncertainties and unknown disturbances is considered.
研究有界不确定性非线性系统的鲁棒跟踪问题,考虑了在同时存在参数、结构及干扰的不确定性条件下,控制系统的鲁棒性。
The simulation results show that the proposed controller is effective in fast tracking and robust to parameter variation and external disturbance.
模拟结果显示所提出的控制器具有快速跟踪预定轨迹、对参数时变和外部扰动具有鲁棒性等特点。
In the adaptive algorithm, the parameter adjusting laws of the fuzzy logic systems are derived by the tracking error and the identification error.
自适应算法中,不但跟踪误差而且辨识误差都参与模糊逻辑系统中的参数调节。
Target tracking based on parameterized technique covers two aspects, that is, tracking methods based on motion parameter or based on image information.
基于参数化技术的目标跟踪方法包括两方面:基于目标运动参数的跟踪方法和基于目标图像信息的跟踪方法。
Simulation conclusion indicated that under the occurrence of disturbances and parameter changes, the proposed control method has excellent tracking performance and resisting disturbances performance.
仿真研究结果表明,在系统存在扰动和参数变化时,本文提出的设计方法具有良好的跟踪能力和抗干扰能力。
An experimental system was used to validate experimentally the tracking ability and the insensibility to plant parameter changes.
一个实行体系用于查验举行了跟踪本领和充耳不闻植物的参数变化。
And car tracking is realized by a polygon fitting approach in three-parameter state space.
车辆的跟踪是采用三参数状态空间的多边形拟合技术来实现的。
A parameter adaptive law and a control law were obtained to ensure asymptotic attenuation of the tracking error to zero with probability 1. The simulation results show the validity of the method.
给出了参数自适应律和控制律,使得跟踪误差以概率1渐近衰减到零。仿真结果表明了该设计方法的有效性。
This paper studies the tracking control problem of mobile manipulators in which parameter uncertainty, system friction and disturbance are considered.
讨论了受摩擦力、外界扰动及参数不确定的移动机械手控制问题。
The problem of satellite-to-satellite tracking (SST) separation parameter be discussed in two aspects.
从两个方面讨论了低轨卫星在做卫-卫跟踪(SST)观测时,星间隔的选择问题。
Based on the theory of strong tracking filters, an online fault diagnosis method for transformers is given by combining state estimation and parameter identification.
基于强跟踪滤波理论,本文给出了一种变压器绕组故障实时检测与诊断的理论方法。
But except of tracking errors, the prediction errors also include parameter information.
但除了跟踪误差外,估计误差中也含有参数信息。
It avoids identifying parmeter on line and can give a rather accurate servo tracking result and is fairly robust to system parameter variation and load disturbance.
该系统具有较高的伺服跟踪精度和较强的鲁棒性,无需在线辨识。
We realize an algorithm based on minimum features for rapid face modeling from video, by tracking feature points, calibrating exterior parameter, estimating 3D location of feature points.
通过跟踪视频中的特征点,标定相机外参,进而估计特征点的3D位置,实现了基于一段视频中小特征点集的人脸建模算法。
Finally, the movement of tracking and aiming was analyzed, and according to actual system parameter, emulated and analyzed dynamic model with MATLAB based on the PID controller.
最后,分析了系统跟瞄的特性,并根据实际参数,运用Matlab对其运动过程进行了基于PID控制器的数值仿真及分析。
Finally, the movement of tracking and aiming was analyzed, and according to actual system parameter, emulated and analyzed dynamic model with MATLAB based on the PID controller.
最后,分析了系统跟瞄的特性,并根据实际参数,运用Matlab对其运动过程进行了基于PID控制器的数值仿真及分析。
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