搜索资源列表
Burg
- 用burg算法实现功率谱的估计，可以改变信噪比SNR，阶次P，可以分析分辨率
小波分析--黄变换程序
- 首先，找出 上所有的极值点，然后用三次样条函数曲线循序连接所有的极大值点，得到信号 的上包络线 ，采用同样的方法连接所有的极小值点，得到 的下包络线 。循序连接上、下两条包络线的均值可得到一条均值线 ： （7－1） 再用 减去 得到 ： （7－2） 如果 满足IMF的两个条件，则 即为第一阶IMF，一般来说， 并不满足条件，此时，
Wiener.rar
- 设计一维纳滤波器。产生三组观测数据，并估计它们的AR模型参数，分析信号长度和模型阶次对实验结果的影响,Wiener filter design. Have three sets of observational data, and estimated AR model parameters of their analysis of the signal length and model order on the impact of experimental results
numerical_analysis_homework
- (有源代码)数值分析作业,本文主要包括两个部分,第一部分是常微分方程(ODE)的三个实验题,第二部分是有关的拓展讨论,包括高阶常微分的求解和边值问题的求解(BVP).文中的算法和算例都是基于Matlab计算的.ODE问题从刚性(STIFFNESS)来看分为非刚性的问题和刚性的问题,刚性问题(如大系数的VDP方程)用通常的方法如ODE45来求解,效率会很低,用ODE15S等,则效率会高多了.而通常的非刚性问题,用ODE45来求解会有很好的效果.从阶次来看可以分为高阶微分方程和一阶常微分方程,高阶的
Order-Analysis
- 阶次分析演示例程，为阶次分析编程人员提供很好的学习和启示-Order analysis shows routines for the order analysis program provide a great learning and inspiration
AR
- 建立基本的AR模型，并进行阶次分析与比较。-Establish a basic AR model, and the order of analysis and comparison.
campbell
- 阶次分析的程序包，用于非平稳信号的特征提取。-Order Analysis package for non-stationary signal feature extraction.
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- 基于阶次分析理论的轴承故障诊断方法，该vi 很有实用价值，希望可以给大家带来帮助。-Bearing fault diagnosis method based on the order analysis theory, the vi Is of great practical value, the hope can bring you help.
code_for
- 针对机械行业变转速零件如轴承，齿轮箱的故障诊断，采用阶次分析技术。程序针对变转速工况下的故障诊断。-Variable speed machinery industry parts such as bearings, gearboxes for fault diagnosis using order analysis techniques. Procedures for troubleshooting variable speed conditions.
zizhenduan
- 针对旋转机械，利用一模拟转速信号进行角域重采样与阶次分析-Angular domain re-sampling and order analysis
Vold-kalman
- Vold-Kalman时频工具箱 对非平稳信号进行阶次分析-Vold-Kalman second generation, multi-order, simultaneous order tracking code (vkm.m).
MATLAB高阶谱分析信号处理工具箱
- 信号阶谱分析，采用高阶分析处理信号，有效提取阶次信息(Signal order spectrum analysis, higher order analysis is used to process the signal, and the order information is extracted effectively)
order analysis
- 阶次分析的matlab程序，可供方法使用者参考 Order analysis of the matlab procedures, methods for the user reference
高阶谱分析及程序 — Program
- 高阶谱分析，通过使用高阶谱分析可以得到不同阶次下谱分析结果。本程序比较适合数字信号数据分析，也可以用于其他信号分析(High order spectral analysis can be obtained by using high order spectrum analysis. This program is suitable for digital signal data analysis, and can also be used for other signal analysis.)
COT
- 阶次分析进行等角度采样以及频率曲线的拟合(Equal Angle Sampling and Curve Fitting for Order Analysis)
Order_tracing
- 计算阶次分析的案例，需要转速信号进行角度域重采样。(In the case of order analysis, the angle domain resampling of speed signal is needed.)
order
- matlab实现的阶次分析算法，用于变转速机械故障特征提取，可运行，包含寻找脉冲时刻，等角度时刻，数字跟踪滤波，样条差值等步骤(The order analysis algorithm realized by Matlab is used to extract the fault features of variable speed machinery. It can be operated, including the steps of finding impulse moment, equa
order
- matlab阶次分析，matlab实现的阶次分析算法，用于变转速机械故障特征提取，可运行，包含寻找脉冲时刻，等角度时刻，数字跟踪滤波，样条差值等步骤(Matlab order analysis, the order analysis algorithm realized by MATLAB, is used to extract the fault features of variable speed machinery. It can be operated, including findin
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- matlab实现的阶次分析算法，用于变转速机械故障特征提取，可运行，包含寻找脉冲时刻，等角度时刻，数字跟踪滤波，样条差值等步骤(The order analysis algorithm realized by Matlab is used to extract the fault features of variable speed machinery. It can run, including searching for pulse time, equal angle time, digit
matlab球谐函数工具箱
- 将全球采样值通过球谐分析转化为球谐模型，可设置输出的球谐模型阶次。(The global sampling values are transformed into spherical harmonic model by spherical harmonic analysis, and the order of output spherical harmonic model can be set.)