查询词典 position vector

Maximum model values are found for the channel matrix Hi of each user and for each column vector of the matrix, position information of the matrix is transmitted to a transmitting terminal, the transmitting terminal reconstructs the amplitude of each element of the column vector after receiving the position information, and phase position is quantized, wherein, after reconstruction, the amplitude of the element with the maximum model value is larger than that of other elements of the column vector, and a quantized angle of the element with the maximum model value is smaller than that of the other elements of the column vector; c.

对每个用户的信道矩阵Hi，对该矩阵的每个列向量，找出其最大模值，将其位置信息发送给发射端，发射端收到后对该列向量各元素的幅度进行重构，相位进行量化，其中最大模值的元素重构后其幅度大于该列向量其余元素的幅度，其量化角度小于该列向量其余元素的量化角度；c。

In this paper, we discuss the existence problem of rotation surfaces of given Gauss curvature function in H_1~3(-1) and give the position vector field of the surfaces.

中文摘要：本文讨论了三维反de sitter空间H_1~3(-1)中给定Gauss曲率函数的旋转曲面M的存在性问题并给出了这类旋转曲面的位置向量场。

We want to find the time t when the relative position vector has magnitude r (the sum of the ball's radii).

我们要找出时间t时的相对位置向量的幅度r。

L , and position vector, rr .

和位置矢量rr ，通用的电场积分方程可以应用到任意线结构天线。

Then the relative position vector relations of the sun and the space target and the CCD camera in equatorial coordinate system are studied.

文献[5-8]对空间目标的光度特性进行了研究，但对空间目标成像的总体过

And the position vector of aircraft is computed too if the runway width is known. A complete drive of the algorithm is given based on imaging geometry.

由此可直接算出飞机的姿态向量，若跑道的宽度已知，还可以算出飞机的位置矢量。

The whole position vector of particle is split into a certain number of subvectors, and the particle is updated based on these subvectors.

与传统的PSO算法不同，该算法采用了一个粒子在解空间中搜索，粒子的位置矢量被分成一定数量的子矢量，并基于子矢量对粒子进行更新。

Proceeding from the general formula of the input torque of the spatial mechanism, a new method is advanced to decompose the position vector of the mass-center of the link, according to the characteristics of the adjacent coordinate axes of the mechanism.

本文运用对运动杆的质量和中心主转动惯量等效替代的原则，新提出了一种适用于以附加平衡重法对复杂的空间机构震动力矩公式进行优化平衡的简化方法。

Some basic equations of dual beam scan are derived,such as,the position vector for the incident point,the scalar expression for reflected ray,scan pattern on observation plane ect.

文摘：应用几何光学理论研究了多光束转镜扫描场的非对称性，导出多光束扫描入射点位置矢量、反射线标量表达式、观察面上的扫描轨迹方程，并研究了扫描远场的非对称性。

A positive and negative projection method of object to be tested based on universal pattern display card includes using 3D texture to present rebuilt body data of object to be tested, calculating out directional vector array of ray outgoing point to detectors, storing said vector array into pattern display card to form directional vector texture, rotating directional vector texture and directional vector around rotary shaft to realize once of positive projection course on any projective angle, using 3D texture index technique to let virtual slab set position be not limited any more in negative projection course.

本发明属于投影探测与成像技术领域，其特点在于该方法含有以下步骤：把被测物体的重建体数据用三维纹理存储表示；预先计算射线出射点至平面探测器上个探测器之间的方向向量数组，并存储到通用图形显示卡中形成方向向量纹理；利用方向向量纹理与方向向量绕旋转轴旋转来实现任一投影角度的正投影过程的一次完成，无中间结果转存；在反投影过程中，利用三维纹理索引技术使虚拟切片组的放置位置不再受到限制。

In the negative and interrogative forms, of course, this is identical to the non-emphatic forms.

。但是，在否定句或疑问句里，这种带有"do"的方法表达的效果却没有什么强调的意思。

Go down on one's knees;kneel down

屈膝跪下。。。下跪祈祷