搜索资源列表
EEMD
- hilbert-huang 变换中EMD(经验模态分解)方法对非线性信号的分析，固定模态分量及瞬时频率计算-hilbert-huang transform EMD (Empirical Mode Decomposition) method of nonlinear signal analysis, the fixed component and the instantaneous modal frequency counter Operator
program_web
- 免费试用版奇异熵矩阵束模态辨识软件 信号模态辨识在电力系统振荡和机械振荡中都有广泛的应用，传统的分析方法主要基于Prony算法，由于是强制性的指数多项式拟合，对信号模态的辨识性能不是很好，特别是一些集成辨识工具无法对模态阶数进行设置。prony算法、itd算法、arma算法和HHT方法对信号噪声敏感。-good
emdtu
- 对用Matlab软件仿真的非平稳信号，进行经验模态分解，进而分析非平稳信号特征。-Simulation using Matlab software on a non-stationary signals, empirical mode decomposition, and then analyzes characteristics of non-stationary signal.
BEMDalgorithm
- 这是一个二维模态分解的一个程序。 一个美国佬写的。是分析图形的一个新的方法。- BEMD.m J.C. Nunes, Y. Bouaoune, E. Del閏helle, N. Oumar, and Ph. Bunel. "Image analysis by bidimensional empirical mode decomposition". Image and Vision Computing Journal (IVC), (to appear
motaichuli
- 模态处理相关程序，包括时域，频率，自普，互普，相干，频响，时频分析，HHt，随机减量法等等，很不错，可以借鉴-Modal treatment-related procedures, including time domain, frequency, since the S & P, each P, coherence, frequency response, time-frequency analysis, HHt, random decrement method, etc., very
HHT_power-system_power-quality_disturbances-detect
- 优秀论文及配套源码。Hilbert-Huang变换(HHT)是一种新的非平稳信号处理技术，该方法由经验模态 分解(EMD)与Hilbert谱分析两部分组成。任意的非平稳信号首先经过EMD方法处理后被分解为一系列具有不同特征尺度的数据序列，每一个序列称为一个固有模态函数(IMF)，然后对每个IMF分量进行Hilbert谱分析得到相应分量的Hilbert谱，汇总所有Hilbert谱就得到了原信号的谱图。该方法从本质上讲是对非平稳信号进行平稳化处理，将信号中真实存在的不同尺度波动或趋势逐级分解出来，最
EEMD
- 一种经验模态分解算法，很好用的信号分析方法-a kind of method for EMD
memd
- 经验模态分解m源程序，matlab实现，一般用于信号分析处理-The EMD program，executed in matlab
MODE-MIX-HHT
- 提供了外文文献具体解释了HHT得缺陷之一，模态混叠现象。 通过matlab的仿真具体解释了HHT用于信号分析时出现模态混叠的临界点。-english papers to explain one of the limitations of HHT-MODE MIXING simulation base on MATLAB provide graph to improve that limitation
flexible-plates
- 一个关于柔性板的模型降阶与主动控制程序，降阶方法为模态价值分析和内平衡准则，控制方法采用最优控制方法。-A flexible plate on active model reduction and control program, the value of reduced-order method for modal analysis and balancing the standards, control methods using optimal control methods.
spacecraft-code
- 一个航天器的动力学响应程序，采用模态价值分析准则和内平衡法则进行模型降阶。-Dynamic response of a spacecraft program, the use of value analysis mode within the balance guidelines and rules for model reduction.
2D-EMD
- 用于二维经验模态分解EMD分析-2D-EMD analysis
Balanced-realization
- 平衡实现法（BR）对时域信号进行分析的过程，属于模态识别中的时域法-Balanced realization (BR) on the time-domain signal analysis and time domain method in the modal identification
document
- 采用Hilbert包络法模拟分析振动模态及参数，实验证明其精度高。-The Hilbert packet network method simulation analysis of vibration modes and parameters, the experiment proved its high accuracy.
EMD-When-frequency-analysis
- 研究了经验模态分解与希尔伯特变换相结合的提取信号瞬时特征的EMD/HS法，并对其性能进行了分析-EMD/HS method to study the transient characteristics of the empirical mode decomposition and Hilbert transform combining the extracted signal, and its performance is analyzed
EMD_ECG
- 此程序用经验模态方法，将心电信号分解成多个IMF，并对信号做时频分析，观察信号中所含有的频率。-This procedure using empirical mode method, the ECG signal is divided into a number of IMF, and the signal time-frequency analysis, observation signal containing frequency.
emd
- 经验模态分解分析噪声信号，带源码，初学者可参考-Empirical mode decomposition analysis of noise signal, with source code, beginners can reference
analysis-tempreture-by-EEMD
- EMD方法分析全球温度异常_源程序。 eemd.m——总体经验模态分解； ifndq.m——获得瞬时频率； significance.m——统计显着性检验。-To analysis the annual mean global surface temperature anomaly by EMD. eemd.m——Ensemble Empirical Mode Function ifndq.m——The instantaneous frequency can be obta
ItkSoftwareGuide
- ITK英文版官方文档。ITK（ Insight Segmentation and Registration Toolkit）是一种开源的、跨平台的影像分析扩展软件工具。ITK的开发过程中采用了先进的多模态数据分割配准算法。-ITK Guide
eigenray.3_February_23_2008.tar
- 声学模态的简正波分析程序，包含很多子程序-The acoustic modal normal mode analysis program contains many subroutines