Based on modern spectral estimation, the principle of maximum entropy estimation is discussed.
论述了最大熵谱估计的原理、方法及其在复合材料粘接质量超声检测中的应用。
The maximum entropy estimation is one of the modern high resolution spectrum estimation methods.
最大熵谱估计法是一种高分辨率的现代谱估计法。
This paper presents a new image blind separation algorithm by using nonparametric entropy estimation.
提出了一种基于非参数熵的图像盲分离新算法。
To the problem that the standard SVM does not provide probabilities output, the probabilistic outputs for support vector machines is modeled based on the maximum entropy estimation.
针对传统的支持向量机方法不能提供后验概率的输出问题,从信息熵的角度采用最大熵估计方法,直接对支持向量机输出进行后验概率建模。
This paper deals with the pressure ripple of the double vane pump using modern spectrum analysis—maximum entropy spectral estimation and indicates the causes of pressure ripple.
本文应用现代谱估计方法——最大熵谱估计分析了双联叶片泵供油系统的压力波动,指出了产生压力波动的原因。
Then, the estimation expressions of residual entropy on normal distribution hypothesis are given, and its application approaches are illustrated.
在正态假设的基础上推导了模型“残差熵”的估算公式,并给出了具体的应用方法。
A power estimation formula with correlation of outputs concerned is deduced. The formula sets up the relationship between entropy and power dissipation, and gives an accurate estimation of power.
分别对单输出和多输出情况进行了分析,最后得到一个考虑相关的近似功耗估算公式,将熵与电路功耗结合起来能够比较精确地估算电路功耗。
Different estimation methods of the probabilities of sparse events for the computation of the entropy in large scale modern Chinese text are applied in this paper.
文本文在大规模语料的基础上,利用语言模型中稀疏事件的概率估计方法对汉语的熵进行计算,并讨论了语料规模等因素对熵的影响。
The maximum entropy spectral estimation is a new nonlinear method of spectral analysis.
最大熵谱分析方法是一种非线性的新的谱分析方法。
Then, range profile entropy and contrast algorithm are presented for velocity estimation. Following, the math principle, procedure, effect and appropriate con - dition are analyzed in detail.
在此基础上,提出了基于距离像熵和距离像对比度的速度估计算法,详细分析了这两种算法的数学原理、步骤、效果、适用条件等。
In this paper the algorithm selection of maximum entropy spectral estimation circuit in digital signal processing system is investigated.
本文针对数字信号处理系统中最大熵谱外推电路的算法选择进行了研究。
The method applies the maximum entropy to elevator traffic and constructs a maximum entropy model, then uses an integer estimation algorithm to produce the passenger O-D matrix.
该方法是将极大熵原理应用于电梯交通,建立极大熵模型,并根据整数推定算法产生乘客O-D矩阵,最后给出了计算实例。
Maximum entropy spectral estimation and LMS adaptive algorithm were proposed to extract the reflection echo signal of laser ranging system.
提出了最大熵谱估计和LMS自适应算法提取激光测距系统的反射回波信号。
Simluation results show that the maximum entropy spectral estimation and LMS adaptive algorithm can extract echo signal of laser ranging system effectively from background noises.
仿真分析表明,最大熵谱估计和LMS自适应算法相结合可以有效地从背景噪声中提取有用的激光反射回波信号。
This paper introduces the programming structure, function and mathematic principle for maximum entropy spectrum estimation program and discusses the method of selecting the parameters.
本文介绍最大熵谱估计程序结构、功能及程序设计的数学原理,并讨论最大熵谱估计中参数的合理选取。
The second is that the fluctuation spectra of intrapulse and pulse-to-pulse are estimated respectively with modern spectra estimation approaches(maximum entropy and minimum cross—entropy).
第二个是采用现代谱估计技术(最大熵法,最小交叉熵法)分别对雷达发射信号脉内及脉间的起伏特性进行分析。
The theoretical research of application of maximum entropy spectral estimation in ICW Radar is available for improving and perfecting the Radar speed-measuring algorithm.
本论文对最大熵外推算法在中断连续波雷达中的应用所进行的理论探讨,对于改进和完善中断连续波雷达测速算法有一定的使用价值。
Maximum entropy method and Welch 's power spectrum estimation comparison.
最大熵法与Welch法估计的功率谱的比较。
This paper mainly describes the basic principle and the algorithm of the Maximum Entropy Spectram Estimation Method (MEM), the features of MEM and the points for attention in the applications.
本文主要阐述最大熵(mem)谱估计的基本原理及算法,并指出MEM谱估计的特点及应用注意事项。
Then based on it, we give an estimation on the difference between this local entropy solution and the solution of the quasi-one-dimensional problem in L2 norm.
然后在此基础上,我们讨论了上述熵解同拟一维流问题的解在L2意义下的相近程度。
The Maximum Entropy method is a kind of parameter spectrum estimation method based on ar model.
最大熵谱估计法是以AR模型为基础的一种参数谱估计方法。
The Maximum Entropy method is a kind of parameter spectrum estimation method based on ar model.
最大熵谱估计法是以AR模型为基础的一种参数谱估计方法。
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