搜索资源列表
duanshi1
- matlab编程的短时傅里叶变换典型实例,供大家参考。-short-time Fourier transform matlab programming typical examples for your reference.
STFT
- 短时傅里叶变换的Matlab程序代码,短时傅里叶变换时最经典的时频分析方法-Matlab code short time Fourier transform, short-time Fourier transform of the most classic time-frequency analysis
stft
- 一个非常好用的计算信号的短时傅里叶变换的matlab程序。-STFT Calculates the Short Time Fourier Transform of Vector Y
STFT
- 用于MATLAB产生短时傅里叶变换的函数-USED TO GENERATE THE STFT NUM
STFT
- 一个简单的调用Matlab stft函数进行短时傅里叶变换的示例程序-A simple function call Matlab stft short time Fourier transform of the sample program
short-time-ft
- 很好的短时傅里叶变换的MATLAB程序,适用于初学者。-MATLAB code of short time Fourier transform
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
ncogs_software
- 短时傅里叶变换逆变换,采用MATLAB编的程序-Short term Fu Liye transform inverse transform
SVMhuachuang
- 基于SVM分类的滑窗的matlab程序,可用于短时傅里叶变换-Sliding window based on the SVM classification of matlab procedures, can be used in the short time Fourier transform
tftb2002
- 时频信号分析,短时傅里叶变换,matlab实现工具包-time-frequency signal analysis—short time fourier transform—tool kit(in matlab)
time_frequency_analysis
- 利用matlab做短时傅里叶变换,并且做出图形。亲自测试可以运行。-Using matlab for short-time Fourier transform, and make the graphics.The test can be run in person.
Short_Time_Fourier_Transform
- 基于短时傅里叶变换的MATLAB仿真程序,非常有用-Based on short-time Fourier transform MATLAB simulation program, very useful
stft
- 关于短时傅里叶变换进行时间-频率分析的代码,用MATLAB编写的代码。-On short-time Fourier transform time- frequency analysis of the code, the code written in MATLAB.
jiachaung
- 令 ,w(n)为高斯窗函数。试用matlab软件,取不同长度的窗函数,分别求x(n)的离散短时傅里叶变换,并进行信号重构。试讨论窗函数长度对时频分辨率、重构精度的影响。-Order, w (n) is Gaussian window function. Try matlab software, takes a different length of the window function, respectively, find x (n) short-time discrete Fourier
t1
- MATLAB短时傅里叶变换和morlet小波变换-short-time Fourier transform and morlet wavelet transform based on matlab
语音信号处理
- 采用MATLAB 2015b综合运用各种函数调用等来实现语音信号时域的短时能量,短时过零以及短时自相关函数分析和频域的傅里叶变换,功率谱估计,短时傅里叶变换,小波分析,语音信号的短时综合,语谱图各种分析,充分了解熟悉语音信号的相关分析方法。(This experiment uses the MATLAB 2015 b, the integrated use of various kinds of function call to realize speech signal in time dom
第5章程序
- DFT的扩展 包括短时傅里叶变换 细化FFT CZT 参考北航的85个实用案例精讲的第五章,书上的例子仿真代码。(It is very good button source code integrityCode based on MATLAB simulation)
gauss
- 利用Matlab语言编写,高斯窗实现,进行滤波处理,以及用于后续短时傅里叶变换(It is written in Matlab language, implemented by Gauss window, filtered, and used for short time Fourier transform.)
stft
- 利用Matlab编写的短时傅里叶变换,将时间域信号变换到时频域进行分析(The short-time Fourier transform written in Matlab is used to transform the time domain signal into time-frequency domain.)
时频分析工具箱
- 法国中央科学研究院和美国RICE大学共同开发了时频分析工具箱(matlab emd) 是一款非常好用的时频分析计算工具,它是分析时变非平稳信号的有力工具,matlab 时频分析工具箱提供了时间域与频率域的联合分布信息,清楚地描述了信号频率随时间变化的关系。 其中主要含有四种函数: 信号产生函数,可以产生不停类型的信号,如Chirp信号,bpsk信号等。 时频分析函数,可以计算线性、Cohen类、仿射类非线性分析值函数,例如短时傅里叶变换(STFT),Gabor变换,谱图,Wigner