空间直角坐标系

本文根据不同空间直角坐标系的关系，提出了一种利用线性回归理论解决GPS大地坐标向地方坐标系坐标转换的新方法。

Based on the relation between different spatial rectangular coordinate system , this paper presents a new method to solve the transformation of GPS geodetic coordinate to local coordinate system .

为明确TIPSS的最佳穿刺点，本文对正常肝脏和肝硬变患者各50例的肝脏的MRI或CT增强扫描图像进行了研究，并依此建立了空间直角坐标系。

To define the most appropriate puncture sites of TIPS , the spatial rectangular coordinate system was established with MR imaging or CT contrast enhancement scan films of liver .

本文利用旋转矩阵（R），度量矩阵（H）和雅可比矩阵（J）按矩阵代数导出不同大地坐标系和不同空间直角坐标系的换算公式。

This paper deals with the formulae for transformation between two different geodetic coordinate systems and between two different rectangular space coordinate systems derived in terms of the matrix algebra with rotation ( R ) , metric ( H ) and Jacobian ( J ) matrices .

就曲面在空间直角坐标系下的几何特性作了一个直观的描述，即曲面的两个主曲率半径倒数之积为Gauss曲率并且它是一个内在几何量。

In this paper the geometric characteristic of the curved surface under the condition of the spatial vertical angle coordinate system is directly described , i.e. , the product of reciprocal of the two principal radius of the curved surface is Gauss curvature and it is an inner geometric quantity .

空间直角坐标系的三个轴互相垂直。

The three axes of the coordinate system of right angle of the space are vertical .

宇宙空间直角坐标系

Universal space rectangular coordinate system

不同大地坐标系和不同空间直角坐标系换算公式及其应用

The formulae for transformation between two different geodetic coordinate systems and between two different rectangular space coordinate systems and its application

推导了坐标增量和速度在大地位置坐标系与空间直角坐标系间的转换公式。

And then the transformation of coordinate increments and velocity between the geodetic coordinate system and the geodetic position coordinates is deduced .

数学中的数轴、平面直角坐标系、空间直角坐标系为形而下之数；

Abstract Number axis , plane right angle coordinate and space right angle coordinate in maths are the " numbers " of concret . The vertical axis of a two-dimensional Cartesian coordinate system .

针对这个问题，通过建立参心空间直角坐标系和归一化采样间隔的方法对多传感器数据进行了空间统一和时间统一，解决了多传感器目标跟踪的基础问题。

Aiming at this problem , the equations for spatial-temporal data unification are presented , which are got by building referenced earth center space coordinate system and unifying sampling interval . And the basic problem of multi-sensor target tracking is solved .

GPS基线向量网在空间大地直角坐标系下的三维约束平差

Tri-dimensional Adjustment of GPS Baseline Vector Network with Constraint Conditions in Rectangular Space Coordinates

并进行机器人关节空间和直角坐标系下的运动仿真。

The movement simulation of the robot is made in the space of joint and the space of Cartesian coordinate .

着重对大地坐标参考系坐标与大地空间直角坐标参考系坐标相互转换的5种算法进行了详细的讨论，并对迭代算法进行了优化。

After discussing the efficiency and precision of the 5 types of methods about from geodetic coordinates to geodetic rectangular space coordinates , the iterative method is optimized by a new method .

在介绍了参心坐标系和地心坐标系相关概念的基础上，对大地空间直角坐标参考系变换模型做了系统的总结，讨论了布尔莎模型和莫洛金斯基模型。

The reference-ellipsoid-centric coordinate system and the geocentric coordinate system are introduced . After concluding transformation model between the geodetic rectangular space coordinate systems , the Bursa model and Molodensky model are discussed .

其基本运动一般可被认为是匀速直线运动附加大气扰动等因素引起的随机运动，选取目标运动空间为三维直角坐标系。

It 's movement is usually known as the stochastic movement which is caused by the equal speed beeline movement and the atmosphere 's effect .

论述了N维空间有限旋转群理论，从数学基础出发，建立了四维空间直角坐标系在二维空间的投影模型。

In this paper , the theory of N - dimensional finite rotation group is expounded .