探讨了扫描面位置误差的补偿方法。
文中重点在于讨论两架飞机相对位置误差的演变。
It focuses on the evolution of relative position error of two airplanes.
探头的位置误差为可知值,由激光定位系统获得。
Probe positioning errors can be obtained with high accuracy using the laser positioning systems.
最后,对系统的位置误差与时间误差进行了分析。
In the end the system's position error and time error have been analyzed.
但是帧1中经过运动补偿的像素具有子像素位置误差。
But the motion compensated pixels in frame 1 have sub-pixel positional errors.
所考虑的制造误差为典型的几何形状误差和位置误差。
As manufacturing errors, the geometric form error and the bearing alignment error are considered in the calculation and theoretical analysis.
提出一种用CMAC神经网络进行位置误差分析的系统。
A system used for position error analyzing with CMAC neural network is described.
天线阵元的位置误差会影响天线阵元所接收到信号的相位。
The error of antenna array element position affects phrase of received array signal.
在叉头套加工过程中,轴承孔位置误差的测量和控制是十分重要。
It is very important to measure and control the position of bearing hole when machining canular forked shaft.
本文作者运用经典控制论对切削过程的位置误差补偿控制进行了研究。
In this paper, author studies the position error-compensating control problem of cutting process by using the classical control theory.
原因是仅依靠GPS导航的自动接近和着陆,可能有较大的位置误差。
The reason is that automatic approach and landing by only GPS based guidance may have large position errors.
它不仅能用于测量尺寸误差、形状误差,而且还可以测量相互位置误差。
It can be used for measuring dimensions and shape errors as well as relative position errors.
对钢球法测量直齿圆锥齿轮齿厚及锥项位置误差检测进行了研究和探讨。
Deviation measurement of tooth thickness and conical point of straight bevel gear by using steel bail was studied and approached.
轮叉类零件是自行车和摩托车中的关键零件,其位置误差对使用性能影响很大。
As key components of bicycles and motorcycles, fork parts positioning errors influence their functions seriously.
由于六轴平台的控制动作是由逆运算方式求得,造成位置误差会呈现累积现象。
The action controller of Stewart Platform is calculated by inverse kinematics and it is why we count up the error.
该文提出了一种修正平面近场测量中探头位置误差的算法,并进行了计算机模拟。
An algorithm for correcting probe position errors in planar near-field measurements is presented and simulated.
基于ICCP算法的地磁匹配定位可以用于限制惯导系统随时间增长的位置误差。
The geomagnetic localization based on the ICCP algorithm can be used to bind the position errors inherent in Inertial Navigation System(INS), which increases with time.
针对采样周斯内的位置误差会引起电机额外的转矩波动,本文引入了位置预测算法。
Position prediction algorithm is introduced to compensate the position error in the sampling time, or the extra torque ripple would be produced.
分析了柴油机各缸喷油器安装位置误差对统一式燃烧室燃料雾化和燃烧过程的影响。
This paper analyses the influence of the positional errors of installing the fuel nozzles on the fuel atomization and combustion performance in the direct injection diesel engines.
基于ICCP算法的重力匹配定位可以用于限制推算定位随航行时间增长的位置误差。
The gravity localization based on the ICCP algorithm and its generalization can be used to bind the position errors inherent in dead-rocking navigation, which increase with time.
介绍了平台的组成及工作原理,并且推导出平台角误差方程、速度误差方程和位置误差方程。
The composition and principle of the platform were introduced, and the error equations of attitude Angle, velocity and position were given.
本文以三轴数控加工中心为例,利用齐次矩阵建立了完备的数控加工中心的位置误差补偿模型。
A general error compensation model of position accuracy for computer numerical control (CNC) manufacturing center is set-up by using homogeneous matrix.
它不仅能测量尺寸、形状误差,还可以测量垂直度、锥度、孔中心距、平行度等相互位置误差。
It can be used in measuring not only dimensional and shape errors, but also relative positions as in the cases of perpendicularity, parallelness, conicity, distance between holes, etc.
文中基于子空间类测向方法,在远场情况下,提出了一种新的估计阵元位置误差的有源校正算法。
In the case of far field sources, based on the subspace direction-finding technique, a new method for active calibration of array shape is presented.
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。
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.
应用数学演绎推理法证明了这种基准使位置误差偏移值最小,又符合实际装配工作条件,比较理想。
Mathematical derivation proves that the reference makes the offset of position error more small, and accords with the running condition of practical fixation, which is more ideal.
它不仅可以测量内径、外径和直线度误差,还可以测量孔中心距、锥度和同轴度、垂直度等位置误差。
It can measure not only the inner diameter, outer diameter and linearity error, but also the center distance between holes, taper and position errors such as coaxality, verticality, etc.
基于特征值分解的DOA估计算法对信号的相位误差非常敏感,因此有必要对阵元位置误差进行校正。
DOA estimation algorithm based on eigenvalue decomposition is very sensitive to phase error of array signal.
仿真结果表明:本文提出的组合导航系统能够给出载体的高精度姿态信息,位置误差和速度误差也较小。
Simulation results show that this integrated system can get navigation attitude position with high precision, also the position error and velocity error are decreased.
仿真结果表明:本文提出的组合导航系统能够给出载体的高精度姿态信息,位置误差和速度误差也较小。
Simulation results show that this integrated system can get navigation attitude position with high precision, also the position error and velocity error are decreased.
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