In our proposed method , both the objective function and the perfect reconstruction condition are expressed as a quadratic function of the prototype filter coefficient vector 该方法中，目标函数和完全重构条件均被表示成为原型滤波器系数矢量的二次函数形式。
A mutirate transmission protocol is proposed , which is based on the csma and implemented rate information exchange , duration setting , nav update and calculating 该协议基于碰撞检测的载波侦听多址协议，实现了速率信息交换、预约时长设置和网络分配矢量的更新和计算。
In this paper , the method of dividing circle rotating magnetic field into polygonal step magnetic field and the step orientation characteristic of space rotating vectors are researched 本文研究了由圆形旋转磁场离散为多边形步进磁场的离散方法和空间旋转矢量的步进定位特性。
Therefore , in the video coding whose key skill is motion estimate , the speed of searching motion vectors and the accuracy of motion vectors are the most important factors to video effect 为此，以运动估计技术为核心的视频编码中，搜索运动矢量的速度和运动矢量的准确度是影响视频最大因子。
To support data mining in case bases , the thesis proposes a case representation based on traditional object - oriented representation . a case is represented by a weighted feather vector 为了支持对案例库的挖掘，本文在面向对象的案例表示的基础上，提出了一种基于加权特征矢量的案例表示方法。
Spin tropism relative to regional magnetization vector will affect its transporting property . the discovery of gmr effect pioneered the new subject which is called magnetoelectronics 自旋相对于局域磁化矢量的取向将影响其输运性质，巨磁电阻效应的发现开辟了磁电子学这一新的学科和研究领域。
