1) coordinate alignment
坐标对准
1.
The content includes: time alignment, coordinate alignment and data association.
本文主要针对该系统的机载多传感器数据融合部分进行数据的预处理研究,内容包括:时间对准、坐标对准和数据关联。
2) coordinate registration
坐标配准
1.
In the simulation environment which is deliberately designed for the OTHR′s multipath propagation phenomenon,the coordinate registration of sphere measurement model is respectively reasoned and demonstrated strictly and detailedly.
针对天波超视距雷达多径传播现象设计了一种仿真环境,对基于球面量测模型的坐标配准方法给出了严格和详细的证明,然后根据具体的仿真实例验证了公式的正确性,并对坐标变换公式组进行了误差统计。
3) quasi coordinate
准坐标
1.
It is proved that arc coordinates of a directed curve cannot be used as ordinary coordinates or generalized coordinates for the motion of an Appell-Hamel particle without a fixed orbit, but they can be used as quasi coordinates.
证明了弧长坐标 s在轨道未知的 Appell- Ham el质点运动中不能作为普通坐标或广义坐标 ,但可以作为准坐标 ,指出文献 [1]中引入弧长 s坐标的做法及“Appell- Ham el质点运动的轨迹是一般螺线”的结论是正确的 ,但其Appell- Ham el约束是完整约束及在该质点运动中 s坐标是广义坐标的观点是错误的 。
2.
The paper studies the form invariance of differential equations of motion for holonomic systems in terms of quasi coordinates, under the infinitesimal transformations of groups.
研究完整力学系统准坐标表示的运动微分方程在群的无限小变换下的形式不变性 。
3.
The quations of brachistochronic motion of nonholonomic dynamic systems in terms of quasi coordinates and generalized coordinates are respectively established by using variational principle,then the method of finding the workless control forces(control variables)is given.
应用变分原理分别建立准坐标和广义坐标下非完整系统的最速降线运动方程 ,并给出求无功控制力 (控制变量 )的方法 。
4) quasi-coordinate
准坐标
1.
Integrating factors and conservation theorems of Lagrange s equations for generalized nonconservative systems in terms of quasi-coordinates;
准坐标下广义非保守系统Lagrange方程的积分因子与守恒定理
2.
Unified symmetry of the holonomic system in terms of quasi-coordinates;
准坐标下一般完整系统的统一对称性
3.
On the form invariance of differential equations of motion for generalized mechanical system in terms of quasi-coordinates;
准坐标下广义力学系统运动微分方程的形式不变性
5) alignment adjustment
坐标校准
1.
In this paper , we used the structral invariance of local minutiae to found local vectors, then integrate the best matching point and its neighbour points to get more accurate parameters of alignment adjustment, at last, we integrate multi-discriminant to complete fingerprint matching .
其优点是:将匹配分为两步进行,减少了拒判时间;初匹配利用了细节点间的局部结构关系,既克服了图像的平移和旋转也得到了更精确的坐标校准参数;二次匹配阶段,整合多种判决条件作为识别的依据,提高了识别率。
6) quasi-coordinates
准坐标
1.
Lie symmetries and conserved quantities of Poincare-Chetaev equations in terms quasi-coordinates;
准坐标下Poincaré-Chetaev方程的Lie对称性与守恒量
2.
Taking disc rolling on a rough surface as example, Noether symmetries and form invariance of dynamical systems in phase space with quasi-coordinates are studied.
以圆盘在粗糙水平面上的滚动为例,将相空间中准坐标下约束力学系统的Noether对称性引入动力学,在非完整约束条件下导出了Noether对称变换的守恒量。
3.
First, the definition of an infinitesimal generator for the generalized mechanical systems in terms of quasi-coordinates were given, then the determining equations of the Lie symmetries were established by using Lie s method of invariance of ordinary differential equations under infinitesimal transformations.
研究准坐标下广义力学系统的Lie对称性与守恒量 。
补充资料：Alignment对准
1. 定义：利用芯片上的对准键，一般用十字键和光罩上的对准键合对为之。2. 目的：在ic的制造过程中，必须经过6~10次左右的对准、曝光来定义电路图案，对准就是要将层层图案精确地定义显像在芯片上面。3. 方法：a.人眼对准b.用光、电组合代替人眼，即机械式对准。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条