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31992649fft-Ifft
- 本代码实现了傅里叶变换和傅里叶逆变换,代码简单易学-This code implements the Fourier transform and inverse Fourier transform, the code is easy to learn
FT
- 傅里叶空间载波法,通过提取干涉图像的正1级频谱进行傅里叶逆变换然后实现干涉条纹的相位恢复。-phase retrivaling
ifft
- 傅里叶逆变换的原代码,用matlab编写的-inverseFouriertransform source code
DSP
- 数字信号处理实验课里的傅里叶变换及傅里叶逆变换的源代码。 -Digital Signal Processing Lab in the Fourier transform and inverse Fourier transform of the source code.
fft
- 图片点阵离散及傅里叶正变换和傅里叶逆变换-Image discrete lattice and Fourier transform
two-dimensional-Fourier-spectrum
- 这主要用于图形处理的二维频谱的处理,二维傅里叶以及二维傅里叶逆变换-This is mainly used for the processing of two-dimensional graphics processing spectrum, two-dimensional and two-dimensional Fourier inverse Fourier transform
Ideal-low-pass-filtering
- 这是理想低通滤波器对图像进行滤波,包含滤波器的行数以及傅里叶逆变换-This is an ideal low pass filter for filtering the image, the number of rows including a filter and inverse Fourier transform
ifft
- 函 数 名:ifft (y,n,x) 功能描述:傅里叶逆变换 输入参数:y(待变换的序列),n(y的长度),x(变换后的序列) 返 回 值:整型数字。计算成功则返回1,否则返回0-Function Name: ifft (y, n, x) Descr iption: an inverse Fourier transform Input parameters: y (the sequence to be converted), n (the length y), x (tran
Butterworth
- 对整幅三维影像数据进行Butterworth高通滤波处理(10阶2次),先进行傅里叶变换,利用巴特沃斯高通滤波器数学模型进行变换,在傅里叶逆变换得到新数据-For the entire three-dimensional image data Butterworth high-pass filtering (10-order twice), the first Fourier transform, use Butterworth high-pass filter to transform the
TOP
- IFFT快速傅里叶逆变换的FPGA实现,IFFT的实现-IFFT fast Fourier inverse transformation of the FPGA implementation
dftandidftinmatlab
- 利用MATLAB来实现离散傅里叶变换和离散傅里叶逆变换,N为离散傅里叶变换长度,形式为xk=IDFT(xn,N)-To achieve the discrete Fu Liye transform and discrete Fu Liye transform by using MATLAB, N as the discrete Fu Liye transform length, form xk=IDFT (xn, N)
appl3_1
- 频域滤波,然后对滤波后的信号进行傅里叶逆变换,得到时域信号并画图!-Frequency domain filtering, and then the signal after the inverse Fourier transform, the time-domain signal and draw!
appl3_2
- 频域滤波,然后对滤波后的信号进行傅里叶逆变换,得到时域信号并画图!-Frequency domain filtering, and then the signal after the inverse Fourier transform, the time-domain signal and draw!
appl3_3
- 频域滤波,然后对滤波后的信号进行傅里叶逆变换,得到时域信号并画图!-Frequency domain filtering, and then the signal after the inverse Fourier transform, the time-domain signal and draw!
appl3_4
- 频域滤波,然后对滤波后的信号进行傅里叶逆变换,得到时域信号并画图!-Frequency domain filtering, and then the signal after the inverse Fourier transform, the time-domain signal and draw!
appl3_4_1
- 频域滤波,然后对滤波后的信号进行傅里叶逆变换,得到时域信号并画图!-Frequency domain filtering, and then the signal after the inverse Fourier transform, the time-domain signal and draw!
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.
IFFT
- 源程序为快速傅里叶逆变换,可以修改输入数据-Inverse fast Fourier transform
11
- 这是一个傅里叶变换与傅里叶逆变换的程序代码,是一个子函数与主函数的合集,分别为不同文件-Fourier transform
Data.PS科学计算与绘图软件
- Data.PS功能简介:本数据处理软件内置表格编辑器,可以方便的进行数据输入输出;可以进行常见的(a)数值计算,如求解线性方程组、非线性方程组、常微分方程组、多项式求根、傅里叶变换、傅里叶逆变换、线性规划求解、多元线性回归和多元非线性回归参数拟合(20参数)、插值、微分、积分、求逆矩阵、矩阵特征值和特征向量、行列式值;(b)统计分析,统计描述、频数分布、假设检验、正态分布检验、二项式分布检验、泊松分布检验、相关性分析、方差分析;(c)6Sigman工具,过程能力CPK计算、测量系统分析MSA、公