1、

Method to Adjust the Parameters of Error Compensation for the Angle Measurement Systems with High Accuracy

高精度角位置测量系统误差补偿参数调试方法

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2、

The author brings forward the method dispose of error for gyroscope trend item cause of north seeking error, and analyzes latitude error and two pose angle error.

还分析了地球纬度误差、两个姿态角的测量误差对寻北误差的影响情况;

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3、

Analysis and control of sight axis error and mirror angle error in GJ 341

GJ-341光电经纬仪视差和反射镜角差的分析与控制

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4、

The Model of Multipath Error in Radar Low Angle Tracking

雷达低仰角跟踪中的多径误差估算模型

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6、

Results The maximum angle velocity ω max, maximum angle acceleration α max, and positioning error e s all reached design specifications.

结果最大角速度ωmax、最大角加速度αmax、定位误差es均达到了设计指标,获得了满意的投影效果。

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7、

And under circumstances of high S/ N, the phase shift of angle error channel may restrict precision of the system, but a precise multi-object tracking can still be realized through reasonable setup of parameters.

高信噪比情况下,角误差通道的相移限制跟踪精度,但合理设置参数仍可实现多目标、高精度的扩频角度跟踪。

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8、

Start with Taner reflection time curve equation, present the wide angle NMO correction method on truncation error correction.

从Taner的反射波时距曲线方程入手,提出了具有截断误差校正的广角NMO校正方法。

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9、

Wall effect of the non intrusive ultrasound Doppler velocimetry ( UDV) measurements was investigated experimentally to modify the measurement error due to the wall effect in the Doppler angle and measurement location by a commercial ultrasound Doppler velocimetry.

为了校正商用超声Doppler测速仪由于没有考虑壁效应而在Doppler角度和测量位置的确定上引起的较大误差,对超声Doppler测速仪(UDV)在非接触式测量的壁效应进行了实验研究。

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10、

The 180 ° Error of the Two Channels Angle Control System and Its Removal Method

双支路角度控制系统180°误差及其消除方法

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11、

Furthermore, an algorithm that can create the random angle error directly is devised without considering the satellite observation platform error.

此外在不考虑卫星观测平台误差的情况下,还设计了直接产生随机测角误差的算法。

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12、

Drawing of Dividing an Angle or Arc into Three Equal Parts and its Error Analysis

任意角或弧近似三等分作图及误差分析

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13、

By taking driven link angle displacement error minimum of limited positions and transmission angle maximum as optimizing objectives, mechanism dimension was distributed rationally so as to advanced the situation. And optimization was solved by genetic algorithms.

以从动件在极限位置时的输出角位移与理想角位移的误差平方和最小和四杆机构的最小传动角最大为双优化目标,合理搭配各构件的几何尺寸,并利用遗传算法求解优化问题。

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14、

Taking the small misalignment angle and small installation error angle as research object, and inferred the velocity matching, the attitude matching and the velocity plus attitude transfer alignment matching method error model, and established the kalman filter model.

在主、子惯导系统之间的失准角为小角度的条件下,分别推导了速度匹配、姿态匹配以及速度加姿态匹配三种传递对准常用匹配方式的微分方程并建立了卡尔曼滤波模型。

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15、

The existing algorithms include equivalent left and right curve angle by definition, normal section line method and tangent projection etc. But all their precisions are limit to one-order truncation error, and make severe accumulate error on discrete models.

有关的算法有根据定义的左右曲面角相等,法截面法和切向投影等。这些方法的精度都局限在一阶截断误差,在离散的网格上有严重的累积误差。

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16、

Allowance angle error for tapered bore bearing rings

圆锥孔轴承的角度允差

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17、

The Effect of Target Angle on Range Estimate Error in Sector Scan TWS Radar

扇形扫描的TWS雷达目标方位角对距离估计误差的影响

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18、

A Study on Target Angle Error Obtaining Algorithm for Conical Scan MMW Pulse Doppler Radar Seeker

毫米波脉冲多普勒雷达导引头锥扫测角算法

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19、

The error of real-time steering engine angle between target angle and the transformation of error get a reasonable intelligent classification.

将舵机的实时舵偏角度与给定目标角度的误差以及误差的变换量进行了合理的智能分级。

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20、

Considering the target angle rate changing, an adaptive attitude tracking control law was designed based on the error quaternion, and the corresponding close system stability was also proved.

考虑目标姿态角速度可以时变的一般情形,设计了基于误差四元数的自适应姿态跟踪控制律,给出了稳定性证明。

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