常规多信号分类(MUSIC)在估计信号或噪声子空间时未利用阵列的方向矢量信息。
Information on the steering vector is not exploited when estimating signal or noise subspaces in the standard multiple signal classification (MUSIC) method.
新方法首先通过阵列方向矢量的泰勒级数展开获得关于分布源中心DOA的两个近似旋转不变关系。
The new method firstly obtains two approximate rotational invariance relations about distributed sources central DOA by the Taylor series expansion of array steering vector.
提出了一种具有双重鲁棒性的自适应波束形成算法,以克服有限采样效应和方向矢量误差引起的波束性能下降。
In this paper, a novel approach of doubly robust adaptive beam formation (RABF) is proposed in order to improve the robustness against finite-sample effects and steering vector errors.
我的力朝这个方向,矢量。
可以看到螺旋锥,钻入了土豆,这就是矢量的方向。
And you'll see that the corkscrew goes into the potato then, of the vector.
如果不止一个力,在这个方向,你必须加上其他力,在这个方向的矢量,功就是,这些力所做的总和。
If there's more than one force in this direction, you have to add these forces in this direction vectorially, and then this is the work that the forces do together.
你们得知道例题的另一种解法,更加精彩的一种解法,这个解法中,不需要将分解矢量,为两个方向。
I want you to know that there is another method which is perhaps even more elegant and which you may consider in which there is no decomposition in the two directions.
也许我们可以这样理解,看,我说过速度矢量有模长和方向。
So, maybe if I actually stated directly that way, see, I'm just saying the velocity vector has a length and a direction.
单位矢量,始终指向,轴的正方向,轴方向的单位矢量,and,the,unit,vector,是这个。
Unit vectors are always pointing in the direction of the positive axis x in the x direction is this one.
假设A是y方向上的,单位矢量,则是z方向上的单位矢量。,and,B,is,the,unit,vector,in,the,z,direction。,那A点B是多少呢?
Suppose A itself is the unit vector in the y direction B Then A dot B is what?
因此矢量的方向,是你们将看到的,这个点,就好像它是从黑板里面,戳出来的一样。
And so the direction of the vector is such that you will see the tip of the vector as though it's coming straight out of the blackboard.
QGIS处理所有三种数据——栅格数据、矢量数据和数据库,这也是编写GIS数据编程库的程序员的重要努力方向。
QGIS handles all three — raster, vector, and database — a state of affairs that took considerable effort for programmers writing GIS data programming libraries.
因此即使速率不变,也就是说速度矢量的的大小不变,但它的方向可以做旋转。
So, even if the speed is constant, that means, even if a length of the velocity vector stays the same, the velocity vector can still rotate.
矢量有,长度也有方向,因此通常,用箭头来表示。
A vector has a length and a vector has a direction and that's why we actually represent it by an arrow.
矢量c的方向是什么?
矢量图像是一系列描述线段的方向、线宽和颜色的命令。
A vector graphic is a series of commands that describe a line's direction, thickness, and color.
根据劳厄衍射方程的矢量形式计算光线经对称或非对称晶体衍射后的方向。
Diffraction direction of a ray passing a crystal for symmetrical or asymmetrical reflection is calculated from the vector form of Laue diffraction equation.
为此,提出一种直接按指纹梯度矢量的方向图进行指纹特征检出的算法。
For this reason, the authors propose a method to detect fingerprint features directly fr om the fingerprint gradient orientations.
介绍了通过矢量运算方法对立铣加工刀具偏移方向和刀具轨迹进行快速自动判别和计算的原理和方法。
The principle and method was introduced of identifying cutter offset direction and calculating cutter path according to vector operation.
该方法通过实时检测三相交流输出电流方向得到方向函数,利用该函数选择一个PWM周期内不同电压矢量作用时间来控制中点电流的方向,实现电压平衡。
By getting the direction function from the output AC current, the applied time of voltage vectors in one PWM period was chosen, the direction of central current was controlled for DC voltage balance.
矢量指的是既有大小,又有方向的量。
By vector it is meant that a quantity possesses both magnitude and direction.
为了执行一次扫掠,用户需要指定一个运动矢量,它指出了方向和将要用于扫掠的路径长度。
When performing a sweep the user specifies a motion vector, this specifies the direction and magnitude of the path the objects is swept over.
每张照片上都标出了电场矢量的方向。
The direction of the electric field vector is indicated in each picture.
速度是涉及大小和方向的矢量。
Velocity is a vector quantity involving both magnitude and direction.
因此,矢量水听器相关技术正在成为水声工程领域令人瞩目的研究方向之一。
So the technology associated with vector hydrophone becomes a very important investigative aspect in underwater acoustic field.
QGIS处理所有三种数据栅格数据、矢量数据和数据库,这也是编写GIS数据编程库的程序员的重要努力方向。
QGIS handles all three - raster, vector, and database - a state of affairs that took considerable effort for programmers writing GIS data programming libraries.
提出了利用边缘点集的协方差矩阵的特征值与特征矢量作为人脸图像尺度与方向的粗估计方法,从理论和实验上证明了该方法的可行性。
A new method for human face image scale and direction estimation is proposed using covariance matrix eigenvalue and eigenvector of edge set, which is proved by theory and experiments.
分析震波位移方向有两种方法,即解析法和矢量法。
We have two methods for analysing the motion directions of seismic waves, namely, analytics and vector method.
分析震波位移方向有两种方法,即解析法和矢量法。
We have two methods for analysing the motion directions of seismic waves, namely, analytics and vector method.
应用推荐