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wavelet+fft.rar
- 小波变换与傅里叶变换相结合，并通过matlab+labview混合编程,Wavelet Transform and Fourier Transform combine, and through matlab+ Labview Hybrid Programming
fa
- 离散的分数阶傅里叶变换MATLAB程度代码，可用于数字水印研究及图像处理、-Discrete fractional Fourier transform of the degree of MATLAB code can be used for digital watermarking and image processing,
fft
- 快速傅立叶变换的matlab算法实现。（是一个按照时间抽取的基-2快速傅里（基-2 FFT-DIT）。输入倒位序，输出自然顺序。-Fast Fourier Transform algorithm matlab. (Which is a time of extraction in accordance with the base-2 Fast Fu-ri (base-2 FFT-DIT). Enter the inversion sequence, the output of natural or
AnalogVoiceSignal
- 观测实时模拟信号（语音）的频谱 用音频设备采集一段语音，将语音存为.wav格式。对wav文件作分段傅里叶变换分析。语音是分音节的，应把它分段分析，而且实际运用中的数字信号处理的FFT的点数是有限的，一般只能达到千点。用傅里叶反变换IFFT，从频域恢复信号。画出频谱图和语音波形图。 -Observing real-time analog signal (voice) of the spectrum collected with the audio devices section of
matlab--voice
- matlab 基本语音处理，可以实现基本音乐的输入，并做傅里叶变换进行频谱分析-matlab basic speech processing, can achieve basic music input, and to do Fourier transform spectrum analysis
jc
- matlab实现加汉明窗，矩形窗，并对它们进行傅里叶变换，并实现频谱的分析。-matlab realize Jia Hanming window, rectangular window, and they are subjected to Fourier transform, and to achieve the analysis of the frequency spectrum.
my-2d_fft
- 实现快速傅里叶变换函数的matlab程序，以2D作为基来写的-Fast Fourier transform function matlab program to 2D as a base to write
fft5
- 在matlab下实现fft并绘制出图形 傅里叶变换 快速傅里叶变换-Under matlab fft and draw the graph Fourier Transform Fast Fourier Transform
Matlab-music-synthesis
- 使用matlab合成音乐，用傅里叶级数或傅里叶变换的方法来做，最后用分析得到的吉他的特性来演奏东方红-Matlab music synthesis, using Fourier series or Fourier transform method .And finally use the guitar features formerly analysised to play with DFH
nengliang
- 对正弦信号的傅里叶变换及能量的求解，MATLAB具体的代码 -Fourier transform and solving the energy sinusoidal signal, MATLAB specific code
FFT
- FFT /快速傅里叶变换的基本原理，使用Visual DSP++软件实现FFT的1024位运算，并附有matlab代码。-FFT/Fast Fourier transform of the basic principles of using Visual DSP++ software FFT of 1024 operations, together with matlab code.
main-UI-of-the-signal-and-system
- 在Matlab中设计GUI，并将源码作为主界面的回调函数，按下相应的按钮实现相应的功能，包含信号的产生，卷积，傅里叶变换等功能，具体每个模块的功能实现请参照我上传的其他几个源码，谢谢。-Design of GUI in Matlab, and source as the callback function of the main interface, press the corresponding button to achieve the corresponding functions, in
frft
- 分数阶傅里叶变换的matlab程序，可以直接调用函数使用。-fractional fourier transform
myfunc
- 自己编写的函数包，包括傅里叶逆变换，傅里叶变换，离散信号的处理函数-the function of matlab. including dft,dtft,stem and so on.
sou_v32
- 在matlab R2009b调试通过，详细画出了时域和频域的相关图，分数阶傅里叶变换计算方面。- In matlab R2009b debugging through, Correlation diagram shown in detail the time domain and frequency domain, Fractional Fourier transform computing.
frequency
- 导入声音文件，进行快速傅里叶变换，得到声音的频谱。(Import audio files, fast Fourier transform, to get the spectrum of sound.)
994710194fastphaseunwrapalgorithm
- 一种通过快速傅里叶余弦变换的解包裹程序（基于Matlab）(fast phase unwrapping algorithm)
107551700第三次作业
- 根据短时傅里叶变换原理，计算并显示该语音段的短时幅度谱和功率谱；根据语谱图显示原理，编程实现该语音段语谱图的计算和显示，并尽量多地分析出语谱图包含的语音特征信息,用MATLAB提供的倒谱计算函数，显示该语音段的复倒谱和倒谱(According to the principle of short-term Fourier transform, the short range spectrum and power spectrum of the speech segment are calculat