The accuracy of angular displacement was increased greatly by software error compensation according to the error model and parameters.
根据误差模型及系数,采用软件进行误差补偿,有效地提高了测角系统的精确度。
Angular glint is an important parameter of radar target's back-scattering characteristics. It seriously reduces guidance accuracy of millimeter radar.
角闪烁是雷达目标后向散射特性的重要物理量,它能严重降低毫米波末制导雷达的导引精度。
In this paper, the technique for extracting angular error of multitargets in a beam is presented, and the accuracy analysis of angular error by this means is further given out.
给出了同一波束内多目标角误差信息提取所采用的方法,并对采用这种方法所得的目标角误差精度进行了进一步的分析。
With the aid of the microcomputer technique, extremely high angular resolution and measuring accuracy can be achieved by using a simple construction.
采用本方法与现代微机技术相结合,可以用非常简单的结构实现对小角度的高精度测量。
The main factors determining the measurement accuracy are respectively discussed based on the analyses of the measurement error of angular displacement.
对角位移干涉测量系统进行了误差分析,讨论了影响角位移测量精度的主要因素。
An optimal design method of parallel plate interferometer is proposed in order to increase the measurement accuracy of angular displacement.
提出一种可提高平行平板角位移干涉测量仪测量精度的优化设计方法。
The accuracy of universal joints of steering shafts, especially angular clearance of steering shafts under loading conditions, will directly influence the sensitivity of automotive steering systems.
转向万向节的精度,特别是加载过程中转向传动轴产生的角间隙直接影响汽车转向系统的灵敏度。
The initial angular positions of the joints are estimated by the extended Kalman filter algorithm, then the manipulator's absolute locating accuracy in its workspace is guaranteed indirectly.
利用扩展卡尔曼滤波算法估计机械手各关节的初始角位置,从而间接地保证机械手在工作空间内的绝对定位精度。
Improving the accuracy of angular resolution is the key way to improve the navigation parameter resolution precision of accelerometer based gyro-free inertial navigation system.
提高角速度解算精度是提高无陀螺惯性导航系统导航参数解算精度的主要途径。
This paper proves the principle of equal influence is unreasonable in electro-optical distance traverses, proposes the reasonable accuracy of angular measure and linear measure.
论证了光电测距导线中“等影响”原则的不合理性,提出了角度测量和边长测量的合理精度。
Applications show that the method effectively increases orbit determination accuracy at low angular measurement accuracy and high ranging and range rate measurement accuracy.
工程实践应用表明,在测角精度比较低而测距、测速精度相对高的情况下,该方法可有效地提高轨道确定的精度。
The device can be based on user needs frames for automatic processing, high accuracy, high strength, Angular Department and good air tightness.
该设备能够根据用户要求的尺寸和形状进行自动折弯,具有精度高、铝框插接缝少、折角处气密性好等优点。
Firstly, a basic design is finished according to the LOS angular motion and tracking accuracy specification.
首先根据目标视线角运动和跟踪精度指标进行初步设计。
Angular glint is an important target signature which affects the detection accuracy of radar seriously. It is one of the primary reasons leading to target lost from guided seeker.
角闪烁是重要白勺目的特征信号,它严重影响着雷达白勺探测精度,是造成导引头近距丧失目的白勺主要原因之一。
Because dynamic target has a high precision and fast angular velocity, detecting its dynamic accuracy is still a problem.
研究一种检测精度动态靶标动态精度的方法,对于提高精度动态靶标的检验水平很有意义。
A new measuring principle which can increase the accuracy of the angular indexing measuring system is presented.
提出一种能提高圆分度测量系统精度的测量原理。
When diffraction problems are solved by the angular spectrum theory, high speed and high accuracy can be obtained, especially for near-field Fresnel diffraction.
用角谱理论来处理衍射光场,不仅速度快,而且在处理近场菲涅耳衍射光场时的准确度是其它方法无法比拟的。
In order to improve the checking efficiency while satisfying the prerequisites for accuracy simultaneously, the recursive least square method is applied to the angular errors checking process.
在满足角位置误差测量精度的情况下,为了提高测试效率,将递推最小二乘法应用于组合测角中。
The photoelectric encoder is used for measuring the angular position of rotating ballscrew. Semi closed loop compensation control is realized and system accuracy is improved.
应用光电编码器作为滚珠丝杠转角位置检测元件实现了半闭环补偿控制,提高了系统的精度。
This method can be used in high-accuracy measurement of the small displacement and angular position.
本文提出的方法可用于微小角位移的测量及角度定位。
Based on the tests of angular velocity, the turning Angle and the accuracy of solar orientation, this auto-tracking system was proved effective.
通过对追踪装置水平转动速度,俯仰调节角度和太阳光线检测等方面的测试,表明该系统可以实现自动追踪,运动灵活,调节准确。
An auto angle-differentiated controlling device and data synchronized acquisition system for demarcating of a high accuracy angular sensor system are developed.
采用直流力矩电机分度,同步采集系统进行数据采集,对高精度两路关联角度传感器自动标定。
An auto angle-differentiated controlling device and data synchronized acquisition system for demarcating of a high accuracy angular sensor system are developed.
采用直流力矩电机分度,同步采集系统进行数据采集,对高精度两路关联角度传感器自动标定。
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