Description: 曲线的高斯拟合,去除趋势性,对于一般非平稳序列的分析.-Gaussian curve fitting and removal of the trend, and for most non-stationary sequence analysis. Platform: |
Size: 1024 |
Author:龚雪 |
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Description: 这是仿真直接序列超宽带的功率普密度分析的源代码，希望能给需要的人一点帮助。-direct sequence UWB Cape power density analysis of source code, in hopes of giving those who need a little help. Platform: |
Size: 2048 |
Author:王国芳 |
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Description: 一个关于混沌序列的噪声压缩程序，主要基于主分量分析方法，消噪效果非常好。模拟信号上加了100 ％噪声-a chaotic sequence of the noise compression procedures, mainly based on principal component analysis, denoising very good results. Analog signals on the 100% increase in noise Platform: |
Size: 2048 |
Author:王锋 |
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Description: Matlab环境下的基于独立分量分析（ICA）算法的图像混合与分离仿真程序．-Matlab environment based on the independent component analysis (ICA) algorithm for image simulation mixed with the separation process sequence. Platform: |
Size: 10240 |
Author:gx |
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Description: 时间序列的时频分析工具箱，应该在业内有较大的影响力。具体的帮助文件可以在压缩包内看到。-time sequence of time-frequency analysis toolkit, the industry should have a larger impact. Specific help file can be compressed seen. Platform: |
Size: 206848 |
Author:江河 |
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Description: 对序列图像进行运动分析的程序，使用光流场的方法。然后提取镜头的运动特征，进而实现基于运动分析的镜头检索-right image sequence analysis of the exercise, the use of optical flow method. Then the movement of the lens, thereby realizing the movement analysis based on the lens Retrieval Platform: |
Size: 101376 |
Author:曾祥林 |
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Description: 数学建模竞赛：DNA序列的分析，内附有关数据和代码，matlab语句编程-Mathematical Contest in Modeling: DNA sequence analysis, containing the relevant data and code, matlab programming language Platform: |
Size: 320512 |
Author:jianglong |
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Description: m序列的分析：基于MATLAB的m序列的仿真分析-m sequence analysis: Based on MATLAB simulation of the m sequence analysis Platform: |
Size: 1024 |
Author:吴晗 |
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Description: 用于确定分析蛋白质序列上编码区的一个程序，算法虽然有点过时，但还有些参考价值。-Is used to determine the protein sequence analysis of the coding region of a program, algorithm though a bit outdated, but some reference value. Platform: |
Size: 4096 |
Author:zmma |
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Description: 平均周期图法和平滑平均周期图法估计功率谱
从经典功率谱估计周期图法原理入手，从理论上分析了其存在的局限性，借助Welch算法对其进行修正。依靠Matlab强大的数值分析和信号处理能力进行实验!!
用周期图法和welch法分别估计了一下信号的功率谱密度。采样频率200Hz，时间序列长度2048，FFT数据点数2048。其中welch法使用hanning窗，窗口长度600．-Average periodogram and periodogram smoothing method to estimate the average power spectrum from the classical power spectrum estimation periodogram principle starting from the theoretical analysis of the limitations of its existence, with the Welch algorithm, amending them. Rely on the powerful Matlab numerical analysis and signal processing capabilities to experiment!! With periodogram and welch method were estimated signal power spectral density about. Sampling frequency of 200Hz, the time sequence length 2048, FFT data points 2048. Welch method which uses hanning window, the window length of 600. Platform: |
Size: 1024 |
Author:renjie |
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Description: QPSK调制的Matlab程序。包含了QPSK调制及误码率分析。可以调制一随机产生的序列来分析误码率，也可以调制一幅图像来分析误码率。-QPSK modulation of the Matlab program. Contains a QPSK modulation and BER analysis. Can be modulated to a randomly generated sequence analysis of BER, an image can also be prepared to analyze the error rate. Platform: |
Size: 3072 |
Author: |
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Description: 分为三个函数，第一个函数的功能是用于读取ecg信号，找到小波变换模极大序列；第二个函数是子程序，用于多分辨率分解，使用 A trous 算法在分解的过程中，同时给出各级的细节和概貌，它们和原数据有着同样的长度；第三个函数是函数子程序，用于多分辨率分析中的重建。-Divided into three functions, the function of the first function is used to read the ecg signal, find the wavelet transform modulus maxima sequence second function is a subroutine for use in multi-resolution decomposition, the decomposition algorithm using A' trous process, and gives details of all levels and profiles, they are the original data have the same length third function is a function subprogram, for multi-resolution analysis of the reconstruction. Platform: |
Size: 2048 |
Author:mlh |
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Description: 代码基于Matlab软件，讲述了大量数学方法的应用思路和过程。内容涉及回归分析、主成分分析、因子分析、聚类分析、判别分析、时（空）间序列分析、Markov链、R/S分析、线性规划、层次分析法以及人工神经网络建模等方法。通过模仿本书讲授的计算过程，读者可以加深对有关数学方法的认识和理解，并且掌握很多Matlab的应用技巧。代码规范，可研究价值高。
-Code based on the Matlab software, tells the story of a large number of mathematics method of thinking and process applications.Content in regression analysis, principal component analysis, factor analysis, cluster analysis, discriminant analysis, the (empty) sequence analysis, Markov chains, R/S analysis, linear programming, analytic hierarchy process (ahp) method and artificial neural network modeling, etc.By imitating the calculation process of this book teaches, readers can deepen the understanding and the understanding to the related mathematical methods, and master a lot of Matlab application skills.Code standards, it is with high research value. Platform: |
Size: 44032 |
Author:张开洲 |
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Description: 当前学界中已有的三种通过复杂网络理论分析时间序列的方法（VG、HVG、LPVG）都能够继承时间序列的基本特征，但相应性能例如抗噪以及算法复杂度等都有一 定的局限性 。因此，本文在已有三种方法的基础上提出另外两种可视图建网方法（LPHVG和DLPVG）。-Methods (VG, HVG, LPVG) already in the academic world through a complex network theory of three sequence analysis time are able to inherit the basic characteristics of time series, but the corresponding properties, such as anti-noise and complexity of the algorithm and so have some limitations . Therefore, we propose two other methods can view network construction (LPHVG and DLPVG) On the basis of the existing three methods. Platform: |
Size: 1681408 |
Author:李琳 |
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Description: 灰色系统理论提出了对各子系统进行灰色关联度分析的概念，意图透过一定的方法，去寻求系统中各子系统（或因素）之间的数值关系。因此，灰色关联度分析对于一个系统发展变化态势提供了量化的度量，非常适合动态历程分析。 计算步骤 ? 确实参考数列与比较数列 ? 对参考数列与比较数列进行无量纲化处理 ? 计算关联度(The grey system theory puts forward the concept of grey relational degree analysis for each subsystem. The purpose is to find the numerical relationship among subsystems (or factors) in the system through certain methods. Therefore, the grey relational degree analysis provides a quantitative measure for the development and change of a system, which is very suitable for dynamic process analysis. Computing steps_Independent reference sequence and comparison sequence_Dimensionless processing of reference sequence and comparison sequence_Computing correlation degree) Platform: |
Size: 17408 |
Author:木易人左 |
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