Shannon相关论文
本文首先研究了Gabor滤波器进行确定性纹理分割时纹理结构与Gabor函数的关系,提出了利用在频域中具有紧支集的Shannon小波包分解检......
研究了一种基于压电传感器阵列和主动Lamb波的结构损伤成像方法,有助于克服Lamb波在板结构中、特别是在复合材料板结构中存在的频......
框架的概念由Duffin和Schaeffer在1952年提出,经由Daubechies, Grossman以及Meyer发展而被众多学者研究。从那时起,框架理论就成为......
The reduction of power consumption is important for wireless communications and networks.To develop the energy-saving te......
由于BPSK解调技术存在频谱泄露和瞬态效应等问题,为了提高通信系统的抗干扰能力,针对直接序列扩频通信系统中的窄带干扰,利用申农......
调查了印度西高止山脉南北Goal区内25个科的36种药用植物的丛枝菌根真菌多样性。30个物种带有丛枝菌根真菌,其余6个物种没有丛枝菌......
山地气候随海拔梯度变化使山地成为研究生物多样性的热点区域。在天山南坡巴音布鲁克高寒草地,对不同海拔梯度下的物种多样性进行了......
针对机床刀具磨损故障诊断,开发了基于经验模态分解和香农熵进行信号处理的刀具故障诊断系统。在信号处理阶段,对机床加工过程中刀......
数学家与信息论奠基人Shannon的译名武汉水利电力大学于志芳ClaudeElwoodShannon是美国应用数学家,信息论的创始人。他的名字译为中文理应遵从“名从主人”和“......
OFDM具有并行数据传输与子信道交叠的特性,在无线局域网、HDTV中得到广泛应用.LDPC作为一种具有良好纠错能力的分组编码方案,性能......
Dense Fractal Networks, Trends, Noises and Switches in Homeostasis Regulation of Shannon Entropy for
We analyze correlations and patterns of oxidative activity of 3D DNA at DNA fluorescence in complete sets of chromosomes......
信息论与编码理论是信息计算科学专业的一门重要的专业基础课,对于提高学生的信息科学基础知识具有重要的作用。为了实现数学基础理......
本文针对一种被称为紧致码的特殊的信源空间分布,基于Shannon,Fano和Huffman三种编码方法,并分别对其进行了证明,发现对于某种特殊......
在300mm×30mm×2000mm的矩形喷动流化床煤部分气化冷态试验装置上,采用Shannon信息熵和模糊聚类的方法,考察了床内气固流......
本文对符号时间序列方法进行了说明,使用此方法分析两种汽油发动机瞬态排放中的HC和CO,结合排放值,在它们之间进行对比分析,提出新......
提出了一种基于奇异值分解(SVD)、Mallat算法和经验模态分解的信号降噪方法。首先,采用香农熵判据寻求最佳小波分解,对带噪部分小波......
Temperature Impact on the Shannon-Wiener Biodiversity Index (BDI) of Zooplankton in Lake Kinneret (I
The Shannon-Wiener Biodiversity Index was implemented for Zooplankton Diversity (BDI) in Lake Kinneret (1970-2001). It w......
This article describes how to assess an approximation in a wavelet collocation method which minimizes the sum of squares......
In the Simulated Annealing algorithm applied to the Traveling Salesman Problem, the total tour length decreases with tem......
We analyze oxidative activity of DNA due to fluorescence of chromosomes inside cells, using flow cytometry method with n......
Bayesian Estimation of Shrubs Diversity in Rangelands under Two Management Systems in Northern Syria
The diversity of shrubs in rangelands of northern Syria is affected by the grazing management systems restricted by the ......
Entropy represents a universal concept in science suitable for quantifying the uncertainty of a series of random events.......
The shear stress distribution at alluvial stream beds and banks is one of the essential parameters in channel stability ......
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提出一种新颖的变分耦合模型,同时实现配准与分割.模型中使用耦合函数将非刚性配准信息与基于区域信息的曲线演化理论结合在一起,......
对工程投资决策中风险管理进行了理论研究,将熵的概念引入到风险管理中,从理论上分析熵是进行风险管理的一种很好的工具,得出极大熵准......
本文探讨了信息熵的引入背景,指出申农引入的信息熵表达式是与玻尔兹曼分布相对应的物理熵表达式的推广。随着信息论的广泛应用,此......
An analysis of shear stress distribution in circular channels with sediment deposition based on Gene
Knowledge of the boundary shear stress distribution in channels is important because it is a key factoraffecting on eros......
A method of extracting and detecting vehicle stability state characteristics based on entropy is proposed.The vehicle’s......
In digital signal processing (DSP), Nyquistrate sampling completely describes a signal by exploiting its bandlimitedness......
This paper addresses the problem of giving a formal metric to estimate uncertainty at the moment of starting a distribut......
The three most common variations of Fitts’ index of difficulty are the Fitts formulation, the Welford formulation, and ......
The time dependence of probability and Shannon entropy of a modified damped harmonic oscillator is studied by using sing......
目的研究克劳德.申农(Claude Elwood Shannon,1916—2001)对创立信息科学所做的主要贡献及其局限,为信息科学的研究提供借鉴。方法文......
目的:研究在等输入模型下 DNA 序列熵随世代变化的规律及其性质。方法:基于 Shannon 信息熵理论,在等输入模型下建立有限长 DNA 序列......
本文综述了Shannon信息论和多用户信息论的某些新进展,介绍了多种网络通信模型及其编码问题。文中重点讨论了变信道、多用户信道、......
<正> 自1948年C.E.Shannon奠基性论文发表以来,信息论的发展是十分迅速的,尤其是在近十余年内,许多新的研究课题不断产生,思想十分......