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prony_analysis
- 复指数法是根据结构的自由振动响应或脉冲响应函数可以表示为复指数函数和的形式，然后用线性方法来确定未知参数。其主要思想是从振动微分方程的振型叠加法原理出发，建立动力响应与模态参数之间的关系表达式，通过对脉冲响应函数进行拟合可以得到完全的模态参数，获得了良好的拟合效果。基本方法是以Z变换因子中包含待识别的频率，构造Prony多项式，使其零点等于Z变换因子的值。这样，将求解Z变换因子转化为求解Prony多项式的系数。这里给出用矩阵解Prony多项式的系数的MATLAB程序。
arma_analysis
- ARMA模型时间序列分析法简称为时序分析法，是一种利用参数模型对有序随机振动响应数据进行处理，从而进行模态参数识别的方法。参数模型包括AR自回归模型、MA滑动平均模型和ARMA自回归滑动平均模型。这里给出了一个求出ARMA模型参数的MATLAB程序。
ARMA
- ARMA模态参数识别，振动信号处理应用与研究，应用MATLAB编程实现模态参数提取研究-ARMA modal parameter identification and vibration signal processing applications and research, using MATLAB programming to achieve the modal parameter extraction of
beamResponse
- 模态叠加法求欧拉梁的振动响应，对于初学者非常有帮助-Modal superposition method of Euler beam vibration response, very helpful for beginners
2idt
- ITD进行模态识别，得到模态参数,ITD 法是一种单输入多输出、基于包含系统参数的自由振动方程识别结构参数的方法，-ITD modal identification, get the modal parameters.ITD method is a single-input multiple-output, based on the structure of the free vibration equation parameters include system identification
jenkun
- 添加噪声处理，isodata 迭代自组织的数据分析，数据模型归一化，模态振动。- Add noise processing, Isodata iterative self-organizing data analysis, Normalized data model, modal vibration.
jengsing
- AHP层次分析法计算判断矩阵的最大特征值,计算十字叉丝的在不同距离的衍射图像,数据模型归一化，模态振动。- Calculate the maximum eigenvalue judgment matrix of AHP, Calculation crosshairs diffraction image at different distances, Normalized data model, modal vibration.
nensai
- 随机调制信号下的模拟ppm，数据模型归一化，模态振动，小波包分析提取振动信号中的特征频率。- Random ppm modulated analog signal under Normalized data model, modal vibration, Wavelet packet analysis to extract vibration signal characteristic frequency.
sangfeng_v25
- 实现用SDRAM运行nios，同时用SRAM保存摄像头数据，数据模型归一化，模态振动，该函数用来计算任意函数的一阶偏导数(数值方法)。- Implemented with SDRAM run nios, while saving camera data SRAM, Normalized data model, modal vibration, This function is used to calculate the arbitrary function of the first order
jenqai_v59
- 脉冲响应的相关分析算法并检验，数据模型归一化，模态振动，BP神经网络的整个训练过程。- Related impulse response analysis algorithm and inspection, Normalized data model, modal vibration, The entire training process BP neural network.
peijie_v66
- 数据模型归一化，模态振动，实现六自由度运动学逆解算法，用平面波展开法计算二维声子晶体带隙。- Normalized data model, modal vibration, Six degrees of freedom to achieve inverse kinematics algorithm, Computation Method D phononic bandgap plane wave.
tiufan
- 可直接计算得到多重分形谱,欢迎大家下载学习，数据模型归一化，模态振动。- It can be directly calculated multi-fractal spectrum, Welcome to download the study, Normalized data model, modal vibration.
jaiteng
- 迭代自组织数据分析，数据模型归一化，模态振动，人脸识别中的光照处理方法。- Iterative self-organizing data analysis, Normalized data model, modal vibration, Face Recognition light treatment method.
fiekie_v44
- 雅克比迭代求解线性方程组课设,数据模型归一化，模态振动，MinkowskiMethod算法 。- Jacobi iteration for solving linear equations class-based, Normalized data model, modal vibration, MinkowskiMethod algorithm.
lieling_v66
- 有循环检测，周期性检测，实现了图像的灰度化并进一步用于视频监视控，数据模型归一化，模态振动。- There are cycle detection, periodic testing, Achieve a grayscale image and further control for video surveillance, Normalized data model, modal vibration.
fangten_v58
- 插值与拟合的matlab实现，数据模型归一化，模态振动，实现用SDRAM运行nios，同时用SRAM保存摄像头数据。- Interpolation and fitting matlab implementation, Normalized data model, modal vibration, Implemented with SDRAM run nios, while saving camera data SRAM.
fienie_v75
- 对球谐函数图形进行仿真,高斯白噪声的生成程序，数据模型归一化，模态振动。- Of spherical harmonics graphic simulation, Gaussian white noise generator, Normalized data model, modal vibration.
zhendongmotai
- 对于四边简支的矩形板，可以计算她的振动模态。(For a rectangular plate with four sides simply supported, the vibration mode can be calculated.)
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.)
旋转机械振动分析与工程应用
- 根据文中公式，可以复现预应力模态计算，一本很好的书(model analysis matlab)