Gaussian distribution是什么意思,Gaussian distribution的意思翻译、用法、同义词、例句
常用词典
[天][统计][数] 高斯分布
例句
On the premise that the errors of thrust and navigation are random errors submitting Gaussian distribution, a simulation example is given.
在假定导航误差和推力误差为服从高斯正态分布的随机误差的前提下,给出了仿真案例。
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。
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。
As the uncertain strain modes can be well approximated by a Gaussian distribution, the probability density function(PDF) of the uncertain parameters was constructed by Bayesian statistical method.
然后,对可能损伤的杆件乘以一刚度系数,由于应变模态误差能用高斯分布近似模拟,应用贝叶斯统计方法便可得到这些参数的概率密度函数。
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。
Based on pseudo random uniformity number and the central limit theory of great numeral, random numbers of Gaussian distribution are produced.
以伪均匀随机数为基础,根据大数中心极限定理,产生高斯分布随机数。
The original energy distribution of a laser beam is Gaussian distribution.
一般雷射光束之能量分布为高斯分布。
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。
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。
AcontrollableCAmodel with 25 neighbourhood cells has been built, in which seed dispersal, as a key process of annual weed population dynamics, has been described by Gaussian distribution.
一个具有25个邻域细胞的可控细胞自动机在本文中被建立。 此CA模型包含杂草种子的扩散作为植物种群扩散的一个关键过程,其由高斯分布模型所描述。
Detection property of netted radar using order-K and SNR maximization is analyzed under Rayleigh fluctuations and zero mean Gaussian distribution noise.
在目标瑞利起伏的模型下,噪声服从零均值高斯分布时,对比了秩K规则和最大信噪比规则这两种融合方法,对目标检测性能的影响。
Based on the results of information diffusion, the probability of the num: her of the serious fires per annum can be fitted with the Gaussian distribution.
基于信息扩散的结果,计算了以年为周期的重大火灾发生次数的超越概率分布,建立了一种重大火灾频度估算方法。
To enhance the reality of vibration simulation testing and the effectiveness of vibration stimulation testing, it is necessary to generate true random drive signals with super-Gaussian distribution.
提高振动模拟试验的真实性和增强振动激发试验的效力都需要产生超高斯分布的真随机驱动信号。
However, the computation complexity of direct searching method is so high that a Gaussian distribution direct-searching method is proposed, which reduces the calculation complexity effectively.
但是,直接搜索法运算复杂度很高,所以文中提出了一种基于高斯分布的直接搜索法,大大降低了原搜索方法的复杂度。
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。
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。
Several typical radar clutter models of correlated Non-Gaussian distribution are analyzed by the simulation method that is applied abroad at present.
并利用目前广泛应用的仿真方法分析了几种典型的相关非高斯分布的杂波模型。
Besides, the comparison of Gaussian distribution and aggregation number distribution of toroids has been processed.
此外,还以高斯分布对复曲面的聚合数分布进行了模拟与比较。
Further, assume that the noise obeys a gaussian distribution.
进一步,假设噪声服从高斯分布。
Neither value of serum AFP nor CEA conformed to a Gaussian distribution but were rather log-normally distributed both.
血清AFP和CEA值都不呈正太分布,但是都成对数正太分布。
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。
Such as Gaussian distribution of unknown parameters can be estimated, but it can not get good results of mixed Gaussian density.
例如对高斯分布可以很好的估计未知参数,但对混合高斯分布的密度就得不到很好的结果。
As a result, it is also known as the Gaussian distribution.
它是分析过程能力的首选分布形式。
The random signal generator has achieved output control of highly precise Gaussian distribution, and imitated random characteristic of nuclear pulse in amplitude and time.
该随机信号发生器可以实现高精度高斯分布的输出控制,较好地仿真了核脉冲幅度和时间的随机特性。
The software developed in this paper mainly contains curve fitting of measuring data, Gaussian distribution estimation of curves, calculation of the size of facula, divergence angle and waist facula.
文中开发的实验数据处理软件主要包括测量数据曲线的拟合、判断曲线是否符合高斯分布、光斑大小的计算、发散角和腰斑大小的计算。
Laser light intensity is of Gaussian distribution.
激光束的光强分布为高斯分布。
The algorithm can separates all independent components from blind source signals, which is non-Gaussian distribution. The algorithm is a new, highly efficient and reliable method in signal processing.
该算法能有效地分离出任意分布的非高斯盲源信号的各个独立成分,是信号处理的一种新的、高效可靠的方法。
网络扩展资料
高斯分布是概率分布中最常用的一种,也被称为正态分布。它的概率密度函数具有钟形曲线的形状,而且在数学和统计学中有着广泛的应用。
例句
- The data was modeled using a Gaussian distribution. (数据使用高斯分布建模。)
- The height of adult humans often follow a Gaussian distribution. (成年人的身高通常遵循高斯分布。)
用法
高斯分布通常被用来描述随机变量的取值分布情况。在实际应用中,高斯分布用来模拟一些自然现象的分布情况,如人口分布、气象数据、物理实验数据等等。
高斯分布的概率密度函数为:
$$f(x)=frac{1}{sqrt{2pi}sigma}e^{-frac{(x-mu)^2}{2sigma^2}}$$
其中,$mu$ 是均值,$sigma$ 是标准差。
高斯分布的均值、方差和标准差是其重要的统计量。在实际应用中,我们使用高斯分布的均值和标准差来描述数据的中心位置和分散程度。
近义词
- 正态分布(Normal Distribution)
反义词
- 非高斯分布(Non-Gaussian Distribution)
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