1) matrix focus
矩阵焦点
1.
This paper presents a matrix focus model for embedded browser interaction,and the model constructs all the focuses in a matrix based on their coordinates.
本文提出一种适合嵌入式浏览器交互的矩阵焦点模型 ,模型将网页中的焦点根据坐标排列成矩阵。
2) focusing matrix
聚焦矩阵
1.
An estimation method of direction-of-arrival for UWB signal based on focusing matrix;
基于聚焦矩阵的超宽带信号DOA估计
2.
A new frequency compensation method is presented, which uses the focusing matrix of the Coherent signal-subspace method(CSM) to update the data matrix before the fast follower jammers arrival.
研究了利用相干信号子空间处理方法的聚焦矩阵,在快速跟踪干扰到来前对数据矩阵更新,提高了自适应波束形成的收敛速度。
3.
The core problem of CSM algorithm is to construct the focusing matrixes.
相干子空间(CSM)算法的核心问题是构造聚焦矩阵。
3) lattice matrix
点阵矩阵
4) focus rectangle
焦点矩形
5) rectangular focus
矩形焦点
6) point matrix
点矩阵
1.
The field transfer matrix and point matrix are derived,and the inner force,stress and deflection of thin-walled box girder are recursivly calculated.
提出一种薄壁箱梁剪力滞后分析的传递矩阵法,实现了连续箱梁桥位移、应力及内力的一维递推求解,给出了相应的场矩阵和点矩阵。
2.
The article introduces the concepts of point matrix and field matrix and the application of transfer matrix method to structural analysis of curve bridge.
文章介绍点矩阵和场矩阵的概念以及传递矩阵法在曲线桥结构分析中的应用。
3.
The field matrix and point matrix are derived,by which the inner force,stress and displacement can be recursively calculated.
利用能量变分法,建立了槽型宽翼受压构件考虑剪力滞效应时的平衡控制微分方程,给出了该方程在轴向均布载荷作用下的初参数解,导出了求解槽型宽翼受压构件内力、应力和位移的场矩阵和点矩阵,提出一种研究槽型宽翼受压构件剪滞效应的传递矩阵法。
补充资料：X线管的焦点
X线管的焦点
放射学术语。X线管内X线的发源点，即X线管阳极，接受电子撞击并产生X线的部位。X线管阳极的焦点并非为一个无限小的点，而是具有一定几何学的面积，故又称焦点面。由于X线管阳极靶面实际接受电子撞击的面积与其参与X线几何投影的有效面积不同，故焦点有实际焦点
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