搜索资源列表
hbdsfjkghfg
- 该函数用于傅立叶反变换和这综合的东西很好用加在doc里-function for the Fourier-transform and integrated it with something good increase in the doc Lane
dsp
- 数字信号处理dsp的一些c语言源代码,实现卷积,傅里叶变换,傅里叶反变换等功能,并且能够通过图形界面显示出来-Dsp digital signal processing of a number of c language source code, the realization of convolution, Fourier transform, Fourier transform functions, and can be displayed through the graphical int
fft
- 傅里叶变换(FFT)的C++/C原码。 设置参数isign=+1为正变换,设置参数isign=-1为反变换。-Fourier Transform (FFT) of the C++/C source. Setting parameters isign =+1 for the transformation, setting parameters isign =- 1 for the inverse transform.
DigitalSignalofMatlab
- 数字信号处理,包括:各种现有信号及随机信号的输入,从文件读取数据的输入,各种滤波器的实现,傅里叶变换等,傅里叶反变换等,谱分析,利用图形界面形式编写,简单且可视化强,便于理解。-Digital Signal Matlab
FFT
- 快速傅里叶变换,实部,虚部,倾角,反傅里叶变换,的源代码。-Fast Fourier transform, real part, imaginary part, angle, anti-Fourier transform, the source code.
daopufenxi
- 倒谱分析 倒谱分析是指信号短时振幅谱的对数傅里叶反 变换。它具有可近似地分离并提取出频谱包络信息 和细微结构信息的特点-Cepstrum analysis cepstrum analysis is the signal amplitude spectrum on the number of short-time Fourier inverse transform. It has can be approximately isolated and extracted spectral en
MyPrj
- 图像处理,包括图像旋转均衡,傅里叶变换和反变换,图像抖动-very good
fft_ifft
- 快速傅里叶变换fft 和反变换 ifft 的源代码,c++编写,质量可靠,书上源代码!-the fft and ifft source code, c++ writing, reliable quality, the source code in the book!
FFT2
- 使用c语言实现快速傅里叶变换,方法简单使用,包括反变换-Use c language fast Fourier transform
yuyin
- 进入实验界面后,按“输入语音信号”按钮,录入语音信号的数据。对数据进行频谱分析,给出语音信号的波形图和频谱图。设置系统的截止频率,选择给定的系统类型,建立系统函数,并画出系统的频响图。 5. 语音信号频谱与滤波器频响相乘(即对语音信号进行高、低通滤波),得到输出信号的频谱,将所得结果经过傅里叶反变换函数变换为时域信号,绘出处理后信号的波形图,并分别存档。-Into the experimental interface, press " input speech signal"
fft
- 正交频分复用系统中信号的调制与解调,我们用傅里叶反变换和变换来实现-Orthogonal frequency division multiplexing system signal modulation and demodulation, and we use the inverse Fourier transform to achieve transform
work
- 傅里叶正变换程序,傅里叶反变换,离散傅里叶变换程序,以及应用的一些例子。生成水仙花数的程序,判定输入数是否是素数的程序-FFT transform procedure, IFFT transform, DFFT transform procedures, and some examples of the application. The generation number of procedures, to determine whether it is prime number input p
IFFT2
- 用于灰度BMP图像的二维快速傅里叶反变换,将频谱信息转化为图像-Two-dimensional inverse fast Fourier transform for gray-scale BMP images, transforming spectral information into images
913099
- 该函数用于傅立叶反变换和这综合的东西很好用加在doc里,-The function for the synthesis of Fourier inverse transform and this stuff is very useful to add in the doc,
matlab+c
- 二维图像的投影和图像重建,直接傅里叶反变换法,先反投影后滤波,先滤波后反投影,卷积反投影(Two dimensional image projection and image reconstruction, direct Fourier inverse method, first backprojection, after filtering, first filter, back projection, convolution back projection)
ct图像重建程序
- 图像处理,CT技术,图像的重建通过一维投影复原二维图像由Matlab实现(Image processing, CT technology, image reconstruction by one-dimensional projection restoration of two-dimensional images by Matlab)
FFT
- 利用matlab进行傅里叶变换及反变换,实现空域到频域,频域到空域的图像处理(Using Fourier transform and inverse transform, to achieve the airspace to the frequency domain, frequency domain to the airspace image processing)
BPF
- matlab 使用傅里叶变换投影反投影sheep-logon(matlab Sheep-logon Projection Back Projection Using Fourier Transform)
1612_PCdisp_Update
- 转换时域信号为频域信号,快速傅里叶变换,取峰值频率反算厚度信息(Converting time-domain signals to frequency-domain signals)
图像傅里叶变换
- 二维傅立叶变换的Matlab实现,是利用图像处理软件对给出的图像进行傅立叶变换处理。在Matlab中,函数fft2表示二维傅立叶变换,函数ifft2则表示二维傅立叶反变换。(The Fourier transform of the image)