搜索资源列表
非平稳信号
- 有关数字信号处理方面的一个小程序，具体来说是分析非平稳信号的-the digital signal processing in a small program, specifically the analysis of non-stationary signals
Gabor变换在模态参数辨识中的应用
- 对Gabor时频变换在模态参数辨识中的应用进行了探讨,将基于Gabor系数展开的时频滤波方法作为参数辨识的前处理手段之一,该方法对于平稳、非平稳信号都适用。根据信号在时频域内的分布特征,可以直接观测系统的频率分布情况、模态密集程度、能量聚集性、各通道响应信号所含特征量的多少等信息,从而对响应信号的特征构成进行初步判断,并通过剔除、截取等操作实现对响应信号的滤波,更有利于模态参数的辨识。
tfarma10
- 用于模拟时变非平稳的ARMA过程，根据Doppler频移和时变参数计算ARMA过程的系数，可以用来模拟非平稳的多径衰落信道-used to simulate nonstationary time-varying ARMA process, according to Doppler frequency shift and the time-varying parameters ARMA process coefficient, can b
非平稳信号
- 有关数字信号处理方面的一个小程序，具体来说是分析非平稳信号的-the digital signal processing in a small program, specifically the analysis of non-stationary signals
kalman_filter_method
- 卡尔曼滤波用于语音增强算法，复杂度较高，适合非平稳信号．-Kalman filter used for voice enhancement algorithms, complexity, suitable for non-stationary signals.
chapter3tfgp
- 这个是matlab下时频分析中之非平稳信号的一般处理的全部代码-under Matlab is the time-frequency analysis of non-stationary signals in general will deal with all the code
xiaobobianhuanyuyingyong
- 某一直升机齿轮箱上的早期损伤的特征是，在伴随振动信号上产生一个可变周期的非平稳扰动信号。要求按此特征构造一组有物理意义的数据仿真早期故障信号，应用小波变换技术分析故障的特征和发生时刻。-a helicopter gearbox early on the characteristics of the injury, In addition to the vibration signal produced a variable cycle
matlab_time-frequencytoolbox
- matlab非常有用的工具箱，可对非平稳信号进行分析与处理。-matlab toolbox very useful, may be non-stationary signal analysis and processing.
mfiles
- 时频分析，解决非平稳信号的检测与参数估计。-Time-frequency analysis, to solve non-stationary signal detection and parameter estimation.
1
- 非平稳信号的小波分析与拟合问题研究,一篇博士论文,-Non-stationary signal analysis and fitting of wavelet research, a doctoral dissertation,
PronyAnalysis
- matlab 非平稳信号分析，功能强大，但本人不太会用-matlab 脟脝 陆 脦脠脨脜 潞 脜 脰脦枚 拢 卢 鹿 | 脛脺脟 驴
matlab
- matlab非平稳信号噪声消除 小波变换与傅里叶变换对比-matlab noise elimination of non-stationary signal Wavelet Transform and Fourier Transform Comparison
1231225251
- matlab非平稳信号噪声消除 小波变换-matlab denoise use wavelets
Three-non-stationary-time-frequency-signal
- 三种非平稳信号时频分析的方法 窗口傅里叶变换、wigner分布和小波变换-Three non-stationary time-frequency analysis window Fourier transform, wigner distribution and wavelet transform
stft
- 基于短时傅里叶变换的非平稳信号的时频分析-Based on Short time fourier transform,signal s time-frequecy analysis.
EMD
- 经验模态分解与希尔波特-黄变换适用于处理非线性与非平稳性过程 -Empirical mode decomposition and Hilbert- Huang Transform
hilbert_pu
- 对仿真的非平稳信号进行Hilbert-Huang变换，分析信号的时频特征。-The simulation of non-stationary signals, Hilbert-Huang transform analysis of time-frequency characteristics.
xiaobobao
- 快速傅里叶算法fft非平稳信号的去噪源码-Fft Fast Fourier Transform Algorithm for Denoising of non-stationary signal source
wavelet
- matlab下的小波消噪源程序，能较好的对非平稳信号进行滤波消噪-matlab source code under the wavelet denoising can be better to filter the non-stationary signal denoising
Stransform
- 对非平稳信号进行时频分析，分析结果比小波变换结果要好-Non-stationary signal in time-frequency analysis and the results are better than the wavelet transform results