向量的长

词组短语

length of vector

与向量的长相关的网络例句 [注：此内容来源于网络，仅供参考]

The Pinching problems are discussed on the sectional curvature of compact space-like pseudo-umbilical submanifolds M~n with parallel mean curvature vector in De Sitter space S~_p, and the theory of reduction of the codimension is obtained in De Sitter space through evaluating the Laplacian of square of the length.

讨论了De Sitter空间Snp+p中，具有平行平均曲率向量的紧致类空伪脐子流形Mn的截面曲率的拼挤问题，通过估计第二基本形式模长平方的Laplacian，得到了De Sitter空间中的余维数压缩定理。

By projecting 3D models into 1D smooth principal curves, equally segmentation and sampling along the length of curve are implemented to extract shape feature vectors, then one can retrieve 3D model according to the matching result of shape feature vectors of 1D manifold.

本文将三维网格模型，投影为三维的光顺主曲线；通过对主曲线沿弧长方向的均匀分割采样，提取主曲线的空间位置和姿态等形状特征；最后通过形状描述向量的比较实现了对应的三维模型检索。

Compared to the length of the cyclical scan register required in Golomb and FDR codes, which is equal to the length of the test vector, hardware cost in the proposed method is less than that in Golomb and FDR codes.

与在Golomb码和FDR码中所需要的与测试向量等长的循环扫描移位寄存器相比，该方法的硬件开销较小。

Because of the nonuniqueness in the positional solution, it's not easy to test the performance of the coordinated control system. So the model of NN was built to convert the vector of the length of 6 jars into the vector of the position of the motion deck. It's fast and accurate for the lengthwise direction. The state space system model of the six degree freedom motion simulator was built by the equations of electrodraulic servo mechanism and the multi-body dynamics equation of the six degree freedom motion simulator,the vector of the length of 6 jars was the control variable.

本文结合六自由度运动模拟器的多体动力学方程和电液伺服驱动机构的特性，经简化得出了具有实际意义的六自由度运动模拟器整体系统的状态空间方程式，通过分析该系统的稳定条件和能控性，采用状态反馈对系统的状态方程式进行合理配置，从而建立了以运动模拟器杆长向量为控制变量的运动模拟器整体控制系统，并将该控制系统输出的杆长向量转换为位置向量。

This feature leads to overlong and sparse bit vectors of BV algorithm, which requires a large amount of storage resources and too many read cycles in network processor.

在大型网络中大量的规则数量会导致位向量算法的位向量过长和稀疏，要在网络处理器中实现BV算法需要大量的存储资源，而且多次存储读取也降低了算法匹配效率。

In this article,we mainly study the space-like submanifolds with parallel mean curva-ture vector,constant scalar curvature or constant square length of the second fundamental form,respectively.We obtain some pinching theorems and rigidity results by estimating Laplace of the square length of the second fundamental form of the such submanifolds and using yaus maximum principle or Stokes Theorem.

本论文主要研究de Sitter空间中具有平行平均曲率向量、常数量曲率或第二基本形式模长平方是常数的三类类空子流形，并通过分别估计三种情形下子流形的第二基本形式模长平方的Laplace，利用Yau的极大值原理和Stokes定理，获得了这些子流形的一些拼挤定理和刚性定理。

In this model, a parameterized method has been employed to decrease or eliminate vertical deflection and vertical refraction errors.4 For the long baselines of Crustal Movement Observation Network of China, using the GPS satellites orbits and stations positioning analysis software GAMIT opened up by MIT to do the single day GPS observation data processing, a synthetic solution model, which is called "the synthetic solution model of baseline vectors", has been built up with several single day baseline vectors calculated by the GAMIT software, to compute the three dimension movement velocities of sites.

对于长基线的GPS地壳变形监测网，采用MIT开发研制的精密GPS定轨定位软件GAMIT进行单天GPS观测数据的处理，提出了利用多期单天的GAMIT解算出的基线向量进行综合解算的模型："基线向量综合解算模型"，用以计算地壳监测站点的漂移速度，并通过实例验证了该计算模型的正确性和可靠性。

In chapter Ⅰ, a historial review of structure control is given; In chapter Ⅱ, A discussion of the controllability and observablity of flexible structures is given, Two kinds of controllability and observablity index are defined, and applied to actuator allocation; chapter Ⅲ considers the reduction of high order flexible structure mode; the content of chapter Ⅳ is about the basic problem of distributed parameter control system design. It is proved that a stable controllor in mode space may be unstable in real use in distributed paramater systems, also, by closed loop mode concept, a pole assignment method of flexible structure controllor design is given; chapter Ⅴ is about the low-authority controllor design, it is pointed out by use of high order eigenvalue/eigenvector perturbation, a better controllor can be designed; chapter Ⅳ considers flexible structure reduced order control; chapter Ⅶ disscusses the basic problem of flexible structure computer control, analyses discreate controllablity and observablity and its computing, the sample period and coefficient wordlength; chapter Ⅷ is on the problem of low flexibility compensation; chapter Ⅸ is a design example.

在第一章简要回顾了挠性结构控制的历史，并且指出控制中的一些问题；第二章讨论了挠性结构的能控性与能观性，定义了两类能控性程度和能观性程度指标，还将能控性程度概念应用于执行器位置的确定；第三章论述了高阶模型的降价问题，比较了适于挠性结构模型降阶的方法，指出其适用范围；第四章内容是分布参数系统设计的基本问题，首先证明在模态空间中设计的稳定的控制器在实际分布系统上可能是不稳定的，进而根据闭环模态的概念，获得挠性结构控制器设计的极点配置方法；第五章的内容是关于低权控制器的设计问题，指出利用特征值高价摄动和特征向量的摄动，可以设计出更加完善的低权控制器；第六章讨论挠性结构降阶控制问题；第七章讨论挠性结构计算机控制的基本问题，分析了时间离散化模型的能控性和能观性及其计算问题，讨论了采样周期选择和系数字长问题；第八章讨论低挠性结构的补偿问题；第九章的设计例子用来说明第二章和第四章的结果。

The board width refers to the size in the direction parallel to the cross bar (though it is maximally longer than the board length).

板长与板宽：板长是指与负载扁钢平行方向量得的尺寸，尽管它可能比&板宽&短；板宽是指与横杆平行方向量得的尺寸，尽管它可能比&板长&长。

A reseeding BIST scheme with variable lengths of test sequences is proposed in this paper.

本文提出一种变长序列重复播种的内建自测试方案，该方案使用重复播种技术，每个种子所产生的伪随机测试向量的序列长度不同。

与向量的长相关的网络解释 [注：此内容来源于网络，仅供参考]

Greedy algorithms：(贪婪算法)

可以采用基于概率统计技术(pattern-independent probabilistic technique)来估计SoC芯片中多数电路处在比较长时间的睡眠(sleep)状态,如果这时把它们的输入置成特定的向量就可以降低集. 在对约束图进行分析的时候,采用不同生成函数(gain function)的贪婪算法(greedy algorithms),可以得到不

length of tangent：切线的长

length of queue 队列长度 | length of tangent 切线的长 | length of vector 向量的长

length of vector：向量的长

length of tangent 切线的长 | length of vector 向量的长 | length unit 长度单位

length of a vector：向量的长

length of a scale division | 标度分格间距,分格(度)长度 | length of a vector | 向量的长 | length of action | 啮合长度,作用长度

line integral with respect to x ( y )：对坐标x(y)曲线积分(第二型)

line integral with respect to arc length 对弧长的曲线积分(第一型) | line integral with respect to x ( y ) 对坐标x(y)曲线积分(第二型) | line integral of a vector field 向量场的曲线积分

Orthogonal basis：正交基

[简介](重定向自正交基)跳转到: 导航, 搜索在线性代数中,一个内积空间的正交基(orthogonal basis)是元素两两正交的基. 称基中的元素为基向量. 假若,一个正交基的基向量的模长都是单位长度1,则称这正交基为标准正交基(Orthonormal basis). 无

Shadowing：有阴影

六度感Sixense公司技术长(CTO)Jeff Bellinghausen表示:我们的SDK在运算了六个自由度,也就是实际位置(X-Y-Z)以及移动/翻滚/转向(pitch-roll-yaw)旋转量(orientation)之后,找出最近的位置(公厘)与向量(角度),并且在没有阴影(shadowing)和漂移(drift)的前提下,