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- A method of calibrating the sensors' position error, channel gain and phase uncertainties of equispaced linear array without phase delay ambiguity was presented. 摘要针对等距线性阵列天线的阵元位置误差和通道幅度相位不一致性问题,提出了一种采用单校正源分时多方位的无相位延迟模糊校正方法。
- sensor position errors 阵元位置误差
- sensor position error 阵元位置误差
- Sensors Positioning Error Estimation with a Source in Known Position 阵元位置误差有源估计方法研究
- When machining a gear by using hobbing,the position errors between the tool and workpiece could occur. 滚齿加工中,滚刀与工件的相对位置会产生偏差。
- Numerical analysis and discussions of the position errors due to the joint clearances are given in the thesis. 将数值代入矩阵中,计算出因间隙而偏移的机构终点位置,讨论间隙对于机构的位置误差之影响。
- To measure pinpoint accuracy dimensions and shape; position errors by comparative method, also can be used as indicators of pinpoint measuring apparatus. 用于比较测量高精度长度尺寸和形位公差,也可作为高精度测量仪器的指示表。
- Moreover, we apply the compliant motion control to both manipulators to compensate for the platforms' position errors while maintaining prescribed internal forces. 接著,我们利用顺应运动控制于两台机器手臂来补偿两个移动式平台的位置误差,同时保持预期的内力。
- Analyzing the existent evaluation method for form and position errors,the intelligent evaluation method is provided in this paper,which is based on the evolutionism. 在分析以往形位误差评价方法的基础上,提出了一种基于遗传进化理论的形位误差评价的智能方法。
- But the positioning error of INS accumulates along with time. 但惯导定位的定位误差会随着时间不断积累。
- Through an experiment to measure and compensate the spatial position errors, the feasibility of applying this compensation method to NC machine tools is validated. 通过误差测量与补偿试验,验证了该方法应用于数控机床误差补偿的可行性。
- TSO Sublance measures the temperature of molten steel and oxygen activity lecels using a sensor positioned at its upper end. TSO副枪在探头顶部末端使用了一个高精度的定氧传感器,它可以测定钢水中的氧含量与温度。
- First, the colored noise covariance matrix is estimated, and at the same time, the primary estimations of the sensor positions and DOA are achieved. 该算法首先估计色噪声相关矩阵,同时对阵元位置和信源DOA作初步估计;
- Abstract: A method for determining Hall sensor positions in three-phase multipole BLDC with concentrated winding is introduced and analyzed. 摘要:分析了分数槽集中绕组无刷电机在常用的三相全波工作方式下霍尔传感器位置确定的方法。
- To solve this problem,a map-matching method is introduced,which uses a digital road map to correct the position error. 应用数字化道路图的地图匹配算法可以解决这一问题。
- A method for determining Hall sensor positions in three-phase multipole BLDC with concentrated winding is introduced and analyzed. 摘要分析了分数槽集中绕组无刷电机在常用的三相全波工作方式下霍尔传感器位置确定的方法。
- Test results show that the DCSS has good dynamic stability and lest position error by using position-velocity closed loop control. 实验表明,以位置、速度双闭环控制的 全数字式直流伺服系统具有良好的动态稳定性和很高的定位精度。
- The mathematical model between position error and north seeking error is gotten through error theory and partial derivative principle. 运用误差理论和偏导数原理,推导出转位误差与寻北误差二者之间的关系模型。
- The fuzzification step categorizes the position error into five fuzzy variables, and the slope error into three fuzzy variables. 模糊化步骤把位置误差分成5个模糊变量,而把斜率误差分成3个模糊变量。
- It is set up a calculating model of which simplifies workpiece position error calculating within the machine tool's fixture. 得出简化工件在机床夹具中的定位误差的计算方法。