搜索资源列表
EMD_
- emd, 经验模态分解代码。 输入输出都很简单。写好了一个test 可供使用。 简单使用则可以使用文件 find_emd_then_plot 写好了一个 plot 可供画出分解后的曲线。(emd, Empirical Mode Decomposition, code. Input and output are very simple. I have writed a test.m for using. Simple to use the file find_emd_then_plot.
ex07_02 - 副本
- 入门级的mfc编程，关于对话框的使用，用模态对话框弹出非模态对话框(A modal dialog box pop-up a modeless dialog box)
VDM
- 利用优化的方式选取变分模态分解的参数，非常实用，讲解很详细(The optimization method is used to select the parameters of the variational mode decomposition, which is very practical and detailed)
zhishushuaijian
- 风机模态参数识别，主要是风机急停工况下阻尼、自振频率等识别(The identification of the modal parameters of the wind turbine and is mainly the identification of the damping and vibration frequency of the wind turbine under the emergency shutdown condition.)
emd加instfreq信号处理工具
- 经验模态分解，克服了小波分析的频率重叠效果不明显的问题。可以在欠定情况下进行信号分解。(Empirical mode decomposition, to overcome the wavelet analysis of the frequency overlap effect is not obvious problem. Signal decomposition can occur under undetermined conditions.)
modeshape
- 该程序为matlab计算一个三跨连续梁的桥梁结构模态的实例，用户可以用此程序进行模态分析。(The Example of Calculating the Modal of Bridge Structure)
ssi—1
- 此程序为随机子空间法的模态参数识别程序，可用来识别模态参数（模态频率，模态振型，阻尼比）(This program is a stochastic subspace method modal parameter identification program that can be used to identify modal parameters (modal frequency, mode shape, damping ratio))
ERA
- 模态参数识别。特征实现算法era，输入响应信号，输出模态参数(Modal parameter identification)
EMD
- 对数据进行emd分解，可以自适应得到对应的模态分量(Emd decomposition of the data can be adaptive to get the corresponding modal components)
VMD_2D
- 变分模态分解，VMD二维算法及测试示例，用来分解二维图像数据(Decomposition of two-dimensional image data)
VMD修改版
- 包含VMD、EMD、EEMD工具箱，可用于变分模态分解、EMD以及EEMD谐波检测对对比分析(Includes VMD, EMD, and EEMD toolboxes for variational modal decomposition, EMD, and EEMD harmonic detection for comparative analysi)
NormalModeSummation
- 利用模态叠加法实现对四自由度系统的共振频率与前四阶主振型的求解(The method of modal superposition is used to solve the resonance frequency and the first four main vibration modes of the four degree of freedom system.)
滑模变结构控制MATLAB仿真(第2版)仿真程序
- 滑模变结构控制本质上是一类特殊的非线性控制，其非线性表现为控制的不连续性，这种控制策略与其它控制的不同之处在于系统的“结构”并不固定，而是可以在动态过程中根据系统当前的状态(如偏差及其各阶导数等)有目的地不断变化，迫使系统按照预定“滑动模态”的状态轨迹运动。由于滑动模态可以进行设计且与对象参数及扰动无关，这就使得变结构控制具有快速响应、对参数变化及扰动不灵敏、无需系统在线辩识， 物理实现简单等优点。该方法的缺点在于当状态轨迹到达滑模面后，难于严格地沿着滑模面向着平衡点滑动，而是在滑模面两侧来回穿
emd Vs vmd
- 经验模态分解效果和改进后VMD分解方法对比,尤其是在传统经验模态分解结果的弊端上(The empirical mode decomposition effect is compared with the improved VMD decomposition method, especially in the drawbacks of the traditional empirical mode decomposition results.)
emd
- MATLAB有经验模态分解的工具箱，此次上传的程序有前人编写的分解程序，利于理解分解原理。(MATLAB has the toolbox of empirical mode decomposition. This uploaded program has decomposed programs written by predecessors, which is good for understanding the decomposition principle.)
MT
- 用于ANSYS模态计算，输出模态振型图片，。。。。(For ANSYS modal calculation output modal mode picture For ANSYS modal calculation, output modal mode picture)
两盘连接弹簧
- 一个练习用ABAQUS进行模态分析经典例子(An exercise using ABAQUS for modal analysis, a classic example.)
bemd
- 本程序主要通过二维经验模态分解计算二维信号的IMF，使用筛选的过程。它依赖于函数SIFT。(BEMD This program calculates the Bidimensional EMD of a 2-d signal using the process of sifting. It is dependent on the function SIFT.)
框架模态分析final
- 一幢普通框架结构楼房的ANSYS建模及其模态分析(ANSYS modeling and modal analysis of a common frame structure building)
memd
- emd改进算法，克服了emd算法的模态混叠，屏蔽经验模态分解算法。(The Improved EMD algorithm overcomes the modal aliasing of EMD algorithm and shields the empirical mode decomposition algorithm.)