跟踪精度

MATLAB仿真的结果表明，此方法设计的系统过渡时间短、跟踪精度高。

The results simulated by MATLAB prove that the designed system has short transition time and high tracking accuracy .

检验结果表明，与PID伺服控制器相比，三轴联动系统显示出更高的轮廓跟踪精度。

The check results show that , compared with PID servo controller , the tri-axial linked system has higher contour tracking accuracy .

通过DAM中纹理对形状的约束，在提高跟踪精度的同时增强了整个算法的鲁棒性。

The texture-shape constraint under DAM improves the localization accuracy and robustness .

采用高精度的直接数字频率合成（DDS）和数字锁相环技术，实现了高频率跟踪精度。

DDS and digital phrase-lock technology have been applied in FPGA to improve the accuracy of frequency tracking .

结果表明采用共轴双检测ATP系统能够提高系统精度和稳定性，跟踪精度比复合控制ATP系统有了明显提高。

The result shows that the precision and the stability of the coaxial detecting ATP subsystem are better than that of complex ATP subsystem .

为了确保通信的可靠进行，ATP系统跟踪精度的要求和实时性要求都是很高的。

In order to ensure the reliable of communication , the requirements of track precision and real-time of the ATP system are very high .

仿真研究表明，SVM具有优良的逆模型辨识能力，基于模糊控制补偿的支持向量机逆控制系统的动态性能好、跟踪精度高、鲁棒稳定性强。

Simulations demonstrate that SVM has good nonlinear approximation capability for inverse model , and the proposed control system has good dynamic and static performances as well as good robustness .

Matlab仿真表明，采用模糊PID控制器后，系统性能较经典PID控制器改善了控制系统的过渡过程、减小超调量，又提高了系统跟踪精度、稳定精度和响应速度。

The simulation by Matlab indicates that the system performance is improved effectively compared with traditional PID controller . Fuzzy-PID controller could shorten the transient process , reduce the overshoot and enhance the tracking accuracy .

为了在不影响系统动态特性的基础上提高传统PID控制的跟踪精度，提出采用高型控制方法设计Ⅱ型经纬仪跟踪伺服系统。

In order to improve tracking precision of traditional PID control system without system dynamic performance degradation , a high-order control method is brought forward to design the II-order tracking servo system for the theodolite .

以降低磁控电弧传感器的制造成本为目标函数，通过有限元软件ANSYS对其进行优化设计，并比较优化前后的焊缝跟踪精度等性能。

In order to reduce its cost of manufacture , optimization designed the magnetic-control arc sensor by ANSYS , and compared with the seam tracking precision of the magnetic-control arc sensor before optimized .

结果表明，PLL存在环路滤波纹波、前置滤波延迟和自身滤波延迟等方面的因素，对PLL的频率跟踪精度产生不良影响，且无法消除。

Results show that PLL is of the factors such as loop filtering ripples , pre-filtering delay and PLL loop filtering delay , which can cause insu .

为提高系统的稳态跟踪精度，针对一类具有范数有界不确定性的连续时间系统，提出了一种鲁棒保性能PI控制器的设计方法。

In order to improve tracking precision in steady state , the design method of robust guaranteed cost PI controllers for linear systems was proposed with norm-bounded parameter uncertainties and a given quadratic performance index .

为提高ATP系统的跟踪精度和快速性，将模糊控制引入单神经元自适应PID控制中，提出单神经元模糊PID控制。

In order to improve the tracking precision and tracking speed , fuzzy control is introduced into single neuron PID control to form single neuron fuzzy PID control , which uses the supervising Hebb learning rules to adjust PID parameters .

通过对SAPF及DVR控制的仿真，证明带微分环节的电压滞环应用于电压型补偿具有控制简单及跟踪精度高等优点。

Simulations of SAPF and DVR control show that the voltage hysteresis control with differentiation element has merits of simple control and high tracking accuracy .

仿真结果表明：利用H∞控制算法可以得到带宽为100Hz以上稳定的超高速电液比例系统，确保了良好的跟踪精度。

Simulation results indicate : band-width up to 100 Hz steady super high-speed electro-hydraulic proportional system can be gotten , algorithm of H ∞ control is utilized , ensuring good tracking precision .

目前，导航领域应用最广泛的伪码跟踪精度评估理论由Betz创建。

Up to now , the most widely used code tracking performance evaluation theory is presented by Betz .

基于SIFT特征匹配的注册算法具有较高的跟踪精度，当两帧图像间发生一定尺度变化时仍然可以完成跟踪，是一种适合大范围头部姿态跟踪的注册算法。

By using SIFT-based algorithm , two frames can be accurately registered even when their scale are also changed . Thus , the proposed SIFT-based registration algorithm is appropriate for large head movement tracking .

针对交互式多模型（IMM）算法的目标跟踪精度问题，提出了一种自适应模型集IMM算法。

In view of the track performance of the interacting multiple model ( IMM ) algorithm in the target tracking , an adaptive IMM algorithm of model set is presented .

对机动目标模型进行了MonteCarlo仿真研究，结果表明该模型对机动目标在不同机动方式下的位置、速度和加速度均有良好的跟踪精度。

The Monte Carlo simulation on the models of maneuvering targets is studied in this paper and its results show that the model proposed in this paper can described the movement of maneuvering target accurately , no matter the target is maneuvering at any way .

因此，引进机动检测策略，结合不同过程噪声下的SS-IMM算法，能有效降低运算时间，提高跟踪精度。

Consequently , we introduce maneuvering detection strategy and combine it with SS-IMM algorithm under different process noise .

计算机仿真结果表明，在末端成像制导阶段，当斜视角达到以上时，改进的FS算法也能达到较好的成像效果，为完成攻击点的选择，提高角跟踪精度创造了条件。

Simulation result shows that in terminal control and guidance phase , the image from modified frequency scaling algorithm is good when the squint angle is up to 75 degree , which creates the conditions for choosing attack point and improving angle tracking precision .

仿真和实验结果表明该检测方法不受谐波影响，跟踪精度较高，暂态响应时间小于20ms。

Simulation and test results show that the proposed detection method is not impacted by harmonics and possesses higher tracing accuracy ; its transient response time is less than 20ms .

仿真结果表明，采用CMAC控制算法的气动位置伺服系统具有较好的动静态性能，频宽达到5Hz，跟踪精度为95%。

The result certificate which , the pneumatic position servo system which adopted CMAC control algorithm has good character of dynamic and static . The bandwidth is 5 Hertzian , the tracking accuracy is ninety-five percent .

为了提高永磁直线伺服系统的跟踪精度与抗扰性能，消除上述不确定因素的影响，采用离散变结构控制（DVSC）和迭代学习控制（ILC）相结合的位置跟踪控制策略。

To eliminate the influence of the uncertainties mentioned above for enhancing tracking performance and rejection disturbances performance , a compound position tracking control strategy based on combining discrete variable structure control ( DVSC ) with iterative learning control ( ILC ) is proposed in this paper .

将其和传统推广卡尔曼滤波交互多模型（EKF-IMM）方法进行了仿真比较，结果表明，UKF-IMM方法增强了EKF-IMM的滤波稳定性，提高了滤波收敛速度和跟踪精度。

Computer simulations are conducted to compare the unscented Kalman filter-interacting multiple model ( UKF-IMM ) with the traditional extended Kalman filter-interacting multiple model ( EKF-IMM ) . Simulation results show that the proposed method is more stable and effective , and can improve the convergence speed and tracking precision .

跟踪精度试验中相关射击门参数的数据处理

Data Processing of the Firing Gate Parameter in Tracing Accuracy Test

地对空雷达干扰系统跟踪精度技术分析

Technical analysis of angle tracking accuracy of surface-to-air radar jam system

近程高炮火控雷达设计定型跟踪精度试验技术研究

Study on the Testing Technology of Firecontrol Radar for Tracking Precision

子系统可以修正主系统的残余误差，从而实现角秒级的跟踪精度。

The sub-system can adjust the residual errors of the main system .

神经网络可以进一步提高系统的跟踪精度。

Neural network is able to improve the tracking precision .