搜索资源列表
STFT
- 短时傅里叶变换的matlab函数，有助于理解算法原理-Short-time Fourier transform matlab function, help to understand the algorithm principle
stft
- short-time fourier transform
STFT
- 分析和仿真演示短时傅里叶变换时间确定性与频率确定性之间的关系-Analysis and simulation demonstrate short time Fourier transform relationship between certainty and uncertainty frequency
STFT
- 短时傅里叶变换函数，用以实现信号的短时傅里叶变换，观察时频图-Short-time Fourier transform functions to implement short-time Fourier transform signal, when observed frequency diagram
blind-source-separation
- 在MATLAB环境中，得到语音信号的散点图，STFT变换和小波包变换。-In the MATLAB environment to obtain a scatter plot of the speech signal, STFT transform and wavelet packet transform.
STFT
- 对信号进行希尔伯特变换、小波降噪、频谱分析和短时傅里叶变换-To Hilbert envelope of the signal, the wavelet noise reduction and frequency spectrum analysis and short time Fourier transform
STFT
- 短时傅里叶变换的例子，运行处信号图和三维时频分析图-Examples of short-time Fourier transform, while running at a frequency signal and three-dimensional analysis chart
stft
- 利用时频分析的方法分析一段语音信号的时频特征，并进行降采样等处理，可直接运行-When the time-frequency analysis method to analyze the frequency of use of a voice signal characteristics, and down-sampling and other treatment, can be directly run
STFT
- 短时傅里叶变换的matlab代码，可以用来测试短时傅里叶变换-Matlab code, and short time Fourier transform can be used to test the short-time Fourier transform
t_f_P2
- P2多相码信号的短时傅里叶变换matlab程序，写低截获信号识别小论文时自己编写的，望批评指正-P2 stft
babble_noise
- speech enhancement using STFT
Time-frequency-analysis
- Matlab中开发的时频联合分析软件，使用的方法是短时傅立叶变换-Time frequency analysis use stft in matlab
stft
- 跳频信号的短时傅里叶变换时频分析，在脉冲噪声干扰下的拟制噪声处理，并进行参数估计分析效果。-Short-time Fourier transform of frequency hopping signal time-frequency analysis, artificial noise under pulse noise processing, and analysis of parameter estimation results.
stft
- 很好一个学习傅里叶变化的程序说明，以及实例说明，对初学者有很大的帮助-Fourier transform a good learning program descr iption and examples illustrate, there is a great help for beginners
matlab-test
- 信号进行emd分解后进行重新重组后得到新的信号，再进行stft做时频分析。有效的对噪声进行抑制-emd and stft
Time_frequency-analysis
- 总结了五中时频分析方法（STFT,Gabor,WVD,PWVD,SPWVD）,并对个别方法进行了对比。每条程序都有详细的说明-Fifth summarized time-frequency analysis method (STFT, Gabor, WVD, PWVD, SPWVD), and the individual methods were compared. Each program has a detailed descr iption
stft_person
- 自己编写的短时傅里叶变换（STFT）程序，短时傅里叶变换可以获得非平稳信号的时频图，主要原理是用滑窗截取一段信号，认为这一段时间内信号是平稳的，对其进行fft变换获得频谱-I have written a short time Fourier transform (STFT) program, short-time Fourier transform can be obtained non-stationary signal frequency diagram, the main princip
T-FTOOLBOX
- 时频分析工具箱，包括stft，gabor等-time-frequency toolbox
The-Micro-Doppler-Effect-code
- 雷达信号中的微多普勒效应这本书的所有源代码，包括原处理信号的dat形式的文件，包括STFT等m文件-The micro-Doppler radar signal effect this book all the source code, including the form of the original signal processing dat files, including documents STFT and other m
daima
- 理解语音信号的非平稳特性，在信号分帧处理的基础上，根据短时分析方法实现语音信号的短时傅里叶变换STFT。-To understand the non-stationary characteristics of speech signal, based on the signal processing, the short time Fu Liye transform of speech signal is realized by the method of short time analysis