The Special Position of Cartesian Coordinates in Quantum Mechanics 笛卡儿坐标系在量子力学中的特殊地位
Using the system, we can get analogical signal which contains the information of beam position's coordinates in order to provide for acquirement and data analysis. 利用此系统可以把确定束团位置坐标的模拟信号引出,供数据采集分析。
A two-dimensional position fix that includes only horizontal coordinates. It requires a minimum of three visible satellites. 二维定位模式,只有平面的座标.必需至少取得三个卫星的资料。
It put forward an effective new method to resolve the inverse position by using the conversion of coordinates and projection in analytic geometry, the method was simulated and verified by MATLAB. 运用解析几何中的坐标变换和投影,得出一种有效求解位置反解的新方法,通过MATLAB软件对该方法进行了仿真和验证。
Since the position indices and texture coordinates share the same frequency, they can be added to the input layout. 因为位置索引和纹理坐标使用相同的顶点个数,它们能够被添加到输入层次中。
The GetCursorPos function returns a TPoint record containing current mouse cursor position coordinates in pixels. 大体意思就是返回坐标系中鼠标的坐标值。
In that position he coordinates the recruitment and admission of international students, the Study Abroad program, and immigration and visa support services. 他负责协调国际学生的招生和入学工作、国外学习项目,以及入学、签证支持等服务。
By the reconstruction from the double-exposure hologram of cantilever under different conditions of strain, measuring the position coordinates of interference fringes in accordance with the ordinal number, Young modulus can be determined by means of least squares methods. 通过对悬臂梁受力前后双曝光全息图进行再现,测量出干涉条纹序数与相对应的位置坐标,再利用最小二乘法求杨氏模量。
An algorithm for measuring a target velocity vector with multistatic short range radar system is analyzed. Formulae for the calculation of velocity vector are derived with independent of transmitter position coordinates, witch is very suitable for the case when the transmitter is not fixed. 分析了T&R4近程多基地雷达系统中目标速度矢量的测量方法,导出了与发射机位置无关的目标速度矢量算法公式,由于与发射机位置无关,该算法十分适合于发射机位置不固定的应用场合。
Research on the Mathematical Models of Form and Position Errors for Rotary Surface in Rectangular Coordinates 直角坐标系下回转表面形位误差数学模型的研究
This paper presents a method of CCD sky map simulation for star sensors, which includes the following procedures: extraction of the observed stars, transformation of position coordinates and grey ness normalization according to CCD camera's parameters, and acquirement of the simulated star pictures. 介绍一种利用计算机模拟CCD拍摄的星空图片的方法,它包括提取观测星,将观测星进行位置坐标和灰度的转换,并按照CCD相机的参数进行归一化等步骤,获得模拟的星图。
In the satellite navigation and positioning as well as distance measuring system, the position coordinates of the users in the space reference frame are obtained by measuring the distance between satellite and users. 在卫星测距导航定位系统中,用户在空间参考系中的位置坐标,是通过测量卫星与用户之间的距离来获得的。
Based on the operating principle of PSPMT, the effect of the detector's placement to the output signal was analyzed. The position and gain calibration was experimentally performed in order to obtain the position coordinates of the incident light in the active area of PSPMT. 基于PSPMT的工作原理,分析了探测器的放置位置对输出信号的影响,通过实验方法对PSPMT进行了位置定标和增益定标,获得了入射光束在探测面上的位置坐标。
Through the apparent position calculation, we can gain momentary coordinates of stars. 在天文计算中所用到的观测瞬间的恒星坐标,一般是从某一历元的恒星位置表中的平坐标通过视位置计算得到。
The paper radically solves a key problem on evaluating the form and position errors in the rectangular coordinates& obtaining the least square center and axis; 本文解决了直角坐标系下形位误差评定时最小二乘圆心与最小二乘轴线的求取问题;
By image calibration, median filtering and fast pattern matching processing algorithms, the system acquires the position information of the coordinates of the center of the circle of eccentric sprue. 经图像标定、中值滤波、快速图像匹配等处理算法,获得偏心加注口的圆心坐标位置信息。
Deduces the algorithm and error equation of the strap-down navigation system with the new coordinates ( inertial position geography inertial coordinates); 推导了在新坐标系(初始点惯性地理坐标系)中惯导系统的导航定位算法及误差方程;
As to position error, the normal and improved Kalman filter models are used to deal with position coordinates flatness. 针对定位误差,采用卡尔曼滤波方法处理航行体位置信息,建立了常规卡尔曼滤波模型和改进卡尔曼滤波模型;
POS/ DG has much information of situation and posture, such as absolute position coordinates ( x, y, z) and rotate elements. During airborne imaging, every line of hyperspectral image has its own POS/ DG record. POS/DG数据含有高精度的位置和姿态信息,航空成像时高光谱图像的每一行都拥有自己的POS/DG记录。
And then the transformation of coordinate increments and velocity between the geodetic coordinate system and the geodetic position coordinates is deduced. 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。
Therefore, GPS navigation can proceed by estimating only the position coordinates ( x, y, z), i.e, only three satellites are needed. 因此,GPS导航解算就可以仅对位置坐标(x、y、z)的估计来进行,也就是说,仅需要接收到三颗卫星的信号就可以完成定位解算。
Localization is determining the position coordinates for unknown nodes, it could be divided into static localization algorithm and dynamic localization algorithm according to whether nodes mobile. 而定位算法按照网络中节点是否移动,分为静态定位算法和动态定位算法。
There is no constraint condition on the position coordinates of the transmitter and the receiver. The the model can be applied in any geometrical scenarios. 该模型并未对接收机、发射机的位置坐标加以限制,从而保证了这一几何模型可以适用于任意双基地场景。
In the unknown mobile coordinates premise, exploring the optimal layout of detection station becomes the key technical problem of non-cooperative location. 4 、 Location equations calculating problem: The position coordinates of mobile station come down to the solution of location observation equations. 在未知移动台坐标的前提下,探索侦测站的最优布局,成为非合作定位的关键技术问题。4、定位方程解算问题:移动台的位置坐标归结为定位观测方程组的解。
Ordinal map improves the matching efficiency and relative position relationship avoids frequent coordinates transformation. 运用顺序地图,提高了匹配搜索效率,运用相对位置关系,避免了不断的坐标变换。
Then the regional position coordinates are obtained, and two dimensional micro-displacement platform is moved to make the targeted area in the center of the video image, so that the regional can be located. 最后叙述如何利用得到的区域中心坐标控制微位移平台移动,使得定位区域在视频图像的中心。
Then a position detection circuit of coordinates is developed. After that, tests are conducted to evaluate the working properties of the developed touch pad. 与此同时,搭建了坐标检测电路,对所研制触摸垫的定位性能和操控性能进行了测试和评价,并在不同的使用要求下给出了具体的实施案例。
First, we located the position coordinates of the first and fourth knuckles to determine the angle of rotation. We used this angle to complement hand vein image registration and dorsal region of interest extraction. 首先定位手背静脉图像中第一个和第四个指节的位置坐标,然后确定需要旋转的角度,从而实现手背静脉图像的旋转矫正,最后利用矫正后手背图像的指节位置信息实现感兴趣区域提取。
In a CDMA system mechanism, the position coordinates of users can be provided through interaction between the mobile station and base station, which is known as the cooperative location. 在CDMA系统体制内,通过移动台与基站交互,可提供用户位置坐标服务,该业务称为合作定位。