1、

The rebalance timing of index tracking with proportional transaction costs is studied. We make use of linear tracking error ( MAD) first introduced by Markus Rudolf.

主要利用Rudolf介绍的一种线性跟踪误差&平均绝对偏差,来研究带比例交易费用的指数跟踪重平衡的时机问题。

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2、

The system performance characteristics of a strong non-linear non-Gaussian during WSN target tracking, so particle degradation and particle dilution is the main problem of particle filter which is one of currently hot research in WSN target tracking.

在WSN目标跟踪过程中,系统表现较强的非线性非高斯特性。因此,采用粒子滤波算法进行目标跟踪是现在研究的热点。粒子退化和样本贫乏是粒子滤波在WSN目标跟踪应用中面临的主要问题。

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3、

For constrained linear target tracking, applying Kalman filter covariance iteration to approximate the arrival cost of constrained linear system, it can transform the full horizon optimal estimation into limited ones.

针对带约束的线性目标跟踪问题,利用卡尔曼滤波协方差更新近似逼近带约束线性系统的到达代价,从而将全时域状态优化估计转化为有限时域状态优化估计。

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4、

We use linear method to overcome the problem of getting the maximum value of the third order moment. Based on the background risk under the framework of utility function, we establish index tracking model.

本文利用线性化手段在技术上克服了对三阶矩求解最值的难题,基于效用函数框架下的背景风险来构建复制指数模型,根据不同投资人的投资偏好构建不同的复制组合。

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5、

A three-loop system is constructed for a vector control permanent magnet linear synchronous motor ( PMLSM). In the speed-loop and current-loop, an IP controller and a state feedback controller are used for high accuracy and rapid tracking and to restrain disturbance.

把一矢量控制的永磁直线电机构成一个三环系统,在速度环和电流环内采用IP速度控制器和状态反馈控制器,以实现电机的高精度快速进给,并抑制外部扰动对系统的影响。

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6、

Study on Time-Variant Linear Model of Micro Hard Disk Driver and Its Tracking Control

微硬盘驱动器的时变线性模型及其跟踪控制研究

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7、

The tracking chaos control of a linear continuous system& T-S model method

线性连续系统混沌跟踪控制的T-S模型方法

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9、

Zero Phase 2-DOF H_ ∞ Robust Tracking Control for Permanent Magnet Linear Synchronous Motor

永磁直线同步伺服电机的零相位二自由度H∞鲁棒跟踪控制

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10、

The ability of long-distance searching goals of an acoustic homing torpedo can be improved greatly by using towed linear array, and the power of DOAs tracking of the torpedo is the key factor that influences the result in a war.

使用拖曳线列阵可以有效提高自导鱼雷远程搜索目标的能力,而能否精确跟踪目标方位将直接影响到鱼雷的实战效果。

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11、

Then, a speed tracking controller is designed for the linear speed subsystem.

针对线性速度子系统设计速度跟踪控制器。

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12、

Use posture errors of mobile robot to train the fuzzy neural network and then obtain linear velocity and angular velocity to control mobile robot tracking reference trajectory.

利用移动机器人位姿误差训练模糊神经网络得到移动机器人的线速度和角速度,控制其跟踪参考轨迹。

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13、

Photovoltaic module output performance has a non-linear output characteristics due to the impact of solar radiation and shadow conditions. Maximum power point tracking control can effectively improve the utilization efficiency of the photovoltaic modules.

光伏组件的性能受到太阳辐射和阴影条件的影响,具有非线性的输出特性,采用最大功率点跟踪控制可以有效提高光伏组件的利用效率。

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14、

Finally, through application to the proposed time-variant linear system, the designed controller can track rapidly the designated magnetic track and has high tracking performance.

最后将设计的控制器用于所设计的音圈马达驱动器的时变线性系统,获得跟踪速度快、跟踪精度高的效果。

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15、

As the output power of solar cells is non-linear, a Maximum Power Point Tracking ( MPPT) method should be taken to maximize its output power at any temperature and irradiation.

由于太阳能的输出功率非线性,受温度及光照强度的影响而时刻变化,因此需要一种最大功率跟踪方式使其始终输出最大功率。

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16、

Lane Tracking and Departure Detection Based on Linear Model

直线模型下的车道线跟踪与车道偏离检测

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17、

A Linear CCD Sensor Applied in Real-time Weld Seam Tracking for Spherical Tank Welding Robot

一种用于球罐焊接机器人焊缝实时跟踪的线阵CCD传感器

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18、

As the requirement and characteristics existing in weld seam tracking for spherical tank welding robot as concerned, a visual sensor based on linear CCD has been developed.

根据球罐焊接机器人焊缝跟踪的要求和特点,设计了一种基于线阵CCD的视觉传感器。

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19、

An on-line pseudo-linear algorithm for bearings-only target tracking

一种纯方位跟踪中的在线式伪线性算法

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20、

the performance limit in tracking of a linear system with a quantized control signal

基于量化控制信号的线性系统的跟踪性能极限

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