Further, assume that the noise obeys a gaussian distribution.
进一步,假设噪声服从高斯分布。
How to plot contour of a covariance matrix of a gaussian distribution?
如何绘制一个高斯分布的协方差矩阵的轮廓?
Have a Gaussian distribution of white noise method.
产生高斯分布的白噪声的方法。
This is called the normal distribution or the Gaussian distribution--it's a continuous distribution.
这被称为是正态分布或是高斯分布,它是一个连续的分布。
Laser light intensity is of Gaussian distribution.
激光束的光强分布为高斯分布。
The Normal distribution tutorial: a tutorial on the Normal or Gaussian distribution.
常态分布讲解:常态或高斯分布的讲解。
The second is to regard the Poisson distribution as a Gaussian distribution approximately.
近似性之二,则是将泊松问题近似地看作高斯分布问题。
It is shown that concentration in the jet cross-section takes elliptical Gaussian distribution.
实验表明,浮力射流的横断面内浓度呈椭圆形高斯分布。
In this paper, a new algorithm is proposed to generate generalized Gaussian distribution (GGD).
本文提出了一种生成广义高斯分布(GGD)随机数的通用算法。
This is called the normal distribution or the Gaussian distribution — it's a continuous distribution.
这就是正态分布,也叫做高斯分布,这是一个连续分布。
Linear signal processing based on Gaussian distribution assumption is prevalent in the field of signal processing.
基于高斯分布假设的线性信号处理占据了传统信号处理领域的主导地位。
The main results are: 1. The horizontal wind speed fluctuations at any height may be approximated by a Gaussian distribution.
得到下面主要结果:(1)各个高度上水平风速模涨落的概率分布近于正态律。
According to the requirement of beam smoothing in laser systems, the continuous phase plate with Gaussian distribution is designed.
针对激光系统对光束匀滑的需求,设计了高斯型连续相位板,并对其远场特性进行了研究。
But the actual signals which we get in practise usually are non-stationary and non-Gaussian distribution, specially when the fault occurs.
而实际测得的信号大量是非平稳和非高斯分布的信号,尤其是在发生故障时更是如此。
With the same spatial extensions, the angular spreading of the Lorentz-Gauss distribution is higher than that of the Gaussian distribution.
在相同空间分布下,洛伦兹-高斯分布的角扩展程度较高斯分布的大。
White noise tending to Gaussian distribution is implemented by summing uniformly distributed random numbers according to the central limit theorem.
依据中心极限定理,用均匀分布随机数求和的方法得到趋于高斯分布的白噪声。
Then, Gaussian distribution function was adopted as orientation distribution function to simulate the variety of the elastic constants with the texture.
然后用高斯分布函数作为取向分布函数模拟了弹性常数随织构的变化情况。
The results indicate that with the increase of focal length, the intensity distribution on the focal plane varies from central-dip form to Gaussian distribution.
结果表明:随着聚焦距离的增加,焦面光强分布由中央凹陷状向高斯分布转变。
One-dimensional minimum error thresholding method assumed that the histogram distributions of object and background are governed by a mixture Gaussian distribution.
一维最小误差阈值法假设了目标和背景的灰度分布服从混合正态分布。
The results seem to indicate that the hypothesis of equal charge displacement gives the best fit to the Gaussian distribution for the masses of the fission fragments.
计算表明,等电荷位移假设得到的结果一般和裂变碎片高斯质量分布曲线拟合得最好。
The method can confirm the Gaussian distribution of optical intensity for the fundamental transverse mode of the He-Ne laser and determine the size of its light spot.
这种方法能够证实氦氖激光基横模的光强分布是高斯分布,能够确定光斑的大小。
A single Gaussian distribution is obtained to approximate the posterior distribution of state parameters based on sequential importance sampling and Monte Carlo methods.
通过基于重要性采样和蒙特卡罗模拟方法得到一高斯分布来近似未知状态变量的后验分布。
Minimum mutual information blind receiver that based on approximated generalized Gaussian distribution (GGMIR) and that use nonlinear transformation (NLMIR) are compared.
比较了基于广义高斯分布近似和非线性变换(NLMIR)的两种最小互信息盲接收算法。
This paper points out that we can use the density function of the Gaussian distribution to set a thinned array, extending the covariance matrix will advance the gain clearly.
提出利用高斯随机分布的密度函数设置稀疏阵列,在稀疏阵列得到的协方差矩阵经扩展后,增益有了明显的提高。
An effective and fast method of face detection for a service robot is proposed, which combines a mixture of Gaussian distribution model of skin tone color with eyes features.
由于室内存在多种物体,背景不断变化,且光照条件可能不断变化,提出采用人脸肤色的标准混合高斯模型与人眼特征相结合的人脸检测法,无需对原始图像进行尺度变换。
After comparing and analyzing existing face detection methods based on complexion, a skin model used to detect human faces in this thesis, Gaussian distribution model is proposed.
研究了常见的基于肤色的人脸检测算法并分析比较其优缺点,给出本文利用肤色特征进行肤色检测时所采用的肤色模型——高斯分布模型。
Based on method of minimizing of mutual information and approximated generalized Gaussian distribution of equalized output signal, the equalizer changes its coefficients adaptively.
采用输出信号的广义高斯分布近似,基于互信息最小化目标函数自适应调整均衡器的系数。
Because EKF must assume that the noise is subject to Gaussian distribution, the estimate accuracy is not so good if it is used to estimate the state of complicated nonlinear system.
由于扩展卡尔曼滤波必须假定噪声服从高斯分布,若用于复杂非线性系统,其估计精度不甚理想。粒子滤波对噪声类型没有限制,正在成为非线性系统状态估计的有效近似方法。
It has been theoretically derived that the far field is also a Gaussian distribution provided that the near field on the output end face of single mode fiber is Gaussian distribution.
本文在假定单模光纤横端面上的近场为高斯分布的前提下,从理论上导出了其远场分布也是高斯分布。
This paper points out that a thinned array can be set with the density function of the Gaussian distribution, after the extending of covariance matrix the gain can be increased clearly.
提出利用高斯随机分布的密度函数设置稀疏阵列,稀疏阵列得到的协方差矩阵经扩展后,增益会有明显的提高。
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