斜坡根据密度跟踪误差和误差变化情况，通过模糊逻辑对控制器参数进行调整，确定了测量速度。
The ramp metering rate is determined by the PID controller whose parameters are tuned by fuzzy logic according to the density tracking error and error variation.
给出了在雷达低仰角跟踪测量中由于多径效应影响而引起的雷达仰角、方位角、速度、距离误差的估算模型。
In this paper the error models of Angle, range and speed due to multipath effect in low Angle radar tracking are given.
通过速度控制器对负载扰动进行估计和补偿，消除了负载扰动可能带来的稳态跟踪误差。
The load disturbance is estimated and compensated by the speed controller, which effectively removes the static tracking error that would be caused by the disturbance without compensation.
首先根据由误差四元数和误差角速度描述的跟踪误差动力学和运动学方程，设计了基于李亚普诺夫方法的滑模变结构控制律。
First, according to the tracking error dynamics and kinematics described by unit quaternion error and angular velocity error, a sliding mode controller is derived based on Lyapunov theory.
随着被测目标运动速度和加速度的不断提高，导致光电经纬仪电视跟踪的动态误差急剧增大。
With the increase of the velocity and acceleration of the moving target, it produces a large accretion of dynamic error of O-E theodolite.
它能根据规则实时调整顺馈系数，使得微分顺馈作用尽可能补偿速度误差信号，提高跟踪精度，仿真结果表明，这种微分顺馈系数的实时自整定是有效的。
The adaptive adjustment of this kind of compensator makes it possible to reduce velocity error, and improve tracking performance. The simulation examples have shown its effectiveness.
在光电实时跟踪系统中要求响应的时间短、跟踪误差小，采用速度环和位置环的串级控制是一种有效的设计方法。
The series control with the velocity loop and the position loop is an effective design method in the electro-optical tracking system which requires short respond time and little tracking error.
反馈系统包含了跟踪误差的未来信息，以便改善发电机的跟踪速度和控制效果。
To improve the tracking speed and control effects of the generator, the feedback system includes indirectly the future information of the tracking errors.
高速高精度跟踪控制系统，其速度和加速度误差环节的加入对系统的速度和加速度品质因数均有影响。
The high speed and precision track control system adopts speed error and acceleration error compensation to make influence on quality factors of speed and acceleration.
最后给出了有、无加速度观测器反馈时系统跟踪晃动误差曲线。
Finally, the paper gives out the tracking ripple errors about the feedback system of the acceleration observer.
与传统计算力矩法相比，在不要求加速度测量和惯性矩阵求逆的情况下，算法给出清晰的跟踪误差收敛域。
Compared with the computed torque method, the algorithm can give error convergence bound clearly without acceleration measurement and inverse inertia matrix.
仿真实验表明该算法能够将航迹平均周期提高一倍，在航迹中断期间对比最小二乘方法能够较大幅度地减小跟踪位置和速度的均方根误差。
Simulation results show that the proposed algorithm doubles the mean track life and yields significant improvements in position and speed RMS errors during the track breakage.
多弹道目标跟踪伴随着速度快、密集程度高以及测量误差大等因素，在跟踪过程中发生航迹中断是一个很普遍的现象。
Track breakage is a common issue in a multiple ballistic target tracking scenario with high speeds, high densities and large measurement errors.
对指向跟踪误差进行了分析，并采用软件和硬件两个方面进行了误差消除设计，提高了天线的跟踪速度和指向精度。
Based on analyzing the system pointing and track error, software and hardware correction measures are designed, which improve the antenna track velocity and pointing accuracy.
但由于截断信号会产生频谱泄漏，使得相位和频率计算结果有一定误差，采用该方法跟踪频率，实时计算电网变化的频率速度较慢。
The spectral leakage caused by the truncated signals results in frequency calculation error and slows frequency tracking. A Hanning windowed recursive DFT method is introduced.
在分析经典轨迹跟踪控制律缺点的基础上，算法中引入了机器人位姿误差的纵坐标误差以加速机器人的轨迹逼近速度，并采用人工场和位姿误差协同作用来共同完成机器人的导向控制。
In the proposed control method, a state differential feedback procedure is used to stabilize the robot and an artificial field combined with the posture error is introduced to navigate the robot.
在分析经典轨迹跟踪控制律缺点的基础上，算法中引入了机器人位姿误差的纵坐标误差以加速机器人的轨迹逼近速度，并采用人工场和位姿误差协同作用来共同完成机器人的导向控制。
In the proposed control method, a state differential feedback procedure is used to stabilize the robot and an artificial field combined with the posture error is introduced to navigate the robot.
应用推荐