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22019193wavread
- 用于对声音信号进行处理，包括FFT变换，频谱估计等等！-Used for voice signal processing, including FFT transform, spectral estimation, and more!
FFT
- FFT频域滤波，用于图像进行fft频域滤波变换，很实用的小程序。-failed to translate
FFT
- FFT变换结果为对称型，矩形窗是使信号突然截断，旁瓣会很大，且衰减较慢，旁瓣的第一个负 峰值为主瓣的21％，第一个正峰值为主瓣的12.6％，第二个负峰值为主瓣的9％，效果一般，泄漏较大。 -FFT, the result is symmetric, rectangular window is suddenly cut off the signal, the side lobe would be great, and the slow decay, the first negative s
A-New-FFT-Algorithm
- 实际中需做快速傅里叶变换(FFT)的多为实序列数据，而其变换算法都是以复数序列作为输入。文中利用频域的性质，将实序列数据变换为复数序列，再进行FFT 变换，以提高FFT对于实序列输入的变换效率，最后用C 语言实现该算法并与传统算法进行实验对比，从结果可看到优化后效率提高很多。-Practice to be done fast Fourier transform (FFT) for the implementation of multi-sequence data, and its transfo
fft
- fft的应用，包正旋信号，脉冲信号等通 过fft变换所产生的变化-fft applications, including the sine signal, pulse signals generated by changes in fft transform
moving1copy
- qt小程序，包括fir滤波，fft变换，动态显示等-failed to translate
FFT
- FFT变换实验的，可以在VC++/Matlab编程环境下进行-FFT, the experimental, you can VC++/Matlab programming environment for
fft
- 一天征服傅里叶变换,超简单的描述，让没有基础的同学都能看的明白，适合还处在似懂非懂的状态的同志们。-One day conquer the Fourier transform, super simple descr iption, so there is no basis to understand the students can look for is still in the state of half-comprehended comrades.
fft
- matlab程序，FFT变换matlab程序，有助于初学者学习-matlab program，it will help u to study
digital-signal-processing-with-C
- 一本从C语言的角度讲述数字信号处理编程的书籍，对于数字信号处理中诸如DFT，FFT变换等非常重要的部分都有详细介绍，并附有C代码。-A perspective from the C language programming about books digital signal processing for digital signal processing such as DFT, FFT transform has a very important part of the details, a
FFT
- 这是傅里叶变换的LABVIEW程序，利用此程序可以直接得知时间域波形的频域特性！-This is the Fourier transform of the LABVIEW program, this program can learn to use time-domain waveform of the frequency domain!
FFT
- FFT简称为快速傅里叶变换，是DTF处理的一般实现方法，一维距离成像就是对差拍信号进行FFT变换，变换所得到的幅值图像横坐标为距离信息，纵坐标为幅值信息，通过一维仿真，我们可以看到目标距离相对应的幅值信息。-FFT referred to as fast Fourier transform, is DTF processing general method, a d imaging is difference from pat signal FFT transform
testfft
- opencv实现对图像fft变换和逆变换，画出傅里叶变换谱-opencv realized the image fft transform and inverse transform, Fourier transform spectrum plot
FFT
- 5402DSk的例子程序中的快速傅立叶变换（FFT）。-5402DSk example program in the fast Fourier transform (FFT).
fft
- c语言编写的FFT变换，程序简易调试通过，能够运行。-c language FFT, simple debugging program to run.
FFT
- 用VB实现对文本文件中的数据进行离散的FFT变换，在两个窗口中分别显示指定区域的时域信号和FFT之后的频域信号。 并可以进行SIN,Triangle,Square三种简单波形的自我模拟变换。-Text file data discrete FFT, respectively, in the two windows display the specified area and time-domain signal after the FFT frequency domain signal. And
FFT-Algorithm
- 本例通过VC实现二维快速傅里叶变换，涉及到进行矩阵、复数等数学运算，运用了C语言动态内存分配、文件操作、结构指针的函数调用等内容。-In this case through the VC to achieve two-dimensional fast Fourier transform, related to the matrix, such as complex mathematics, use the C language, dynamic memory allocation, file o
fft
- 进行傅里叶变换的java代码，其中有三个java文件，Signal中Signal类存放了信号，FFT1D进行一维傅里叶变换，ToolboxFourier进行了三维傅里叶变换。图像处理的可以看下。-Fourier transform of the java code, which has three java files, Signal Signal class stored in the signal, FFT1D for one-dimensional Fourier transform, T
the-code-for-FFT-with-Matlab
- 使用matlab程序实现快速傅里叶FFT变换及频谱分析的程序代码-the code for FFT with Matlab
ji2-fft
- 通过基2 实现fft变换 可自定义输入变量 带有详细注释-Achieved through the radix-2 fft transform the input variables can be customized with detailed notes