搜索资源列表
sspropcm
- 利用分步傅立叶积分法，求解薛定谔方程，可以计算光纤中色散与SPM-This file solves the nonlinear Schrodinger equation for propagation in an optical fiber using the split-step Fourier method described
src
- 利用java写的一个简单的快速傅里叶变换的程序，包括正、逆变换。-Using java to write a simple fast Fourier transform procedure, including forward and inverse transform.
fft_delphi
- A fast Fourier transform (FFT) is an efficient algorithm to compute the discrete Fourier transform (DFT) and its inverse
soliton
- 本程序是利用分步傅里叶算法解非线性薛定谔方程-this program is used for NLS by the split step Fourier method
split_step_fourier_method
- 使用分布傅立叶法计算非线性薛定谔方程。可以得到光纤非线性传输特性。-Fourier method using the distribution of nonlinear Schr枚dinger equation. Can be non-linear optical transmission characteristics.
FFT
- 详细介绍了关于快速傅立叶变换FFT的算法、原理。-Described in detail on the fast Fourier transform FFT algorithm, principle.
fuliyejishu
- 创建25个谐波的傅立叶级数，计算三角形式的傅立叶级数并将计算结果和转换结果相比较，最后绘制频谱。-The creation of 25 harmonic Fourier series, calculation of the triangular form of Fourier series and the results of calculations and conversions, compared to the final rendering spectrum.
shape_feature
- 一个简单的傅立叶带亮度描绘子提取图像的形状特征程序-A simple Fourier descr iptor with the brightness of the image shape feature extraction procedures
fft
- Radix-2 Fast Fourier Transform, real or complex sin/cos transform -Radix-2 Fast Fourier Transform, real or complex sin/cos transform
FRFT
- FRFT时频变换代码（参考算法：H.M. Ozaktas, M.A. Kutay, and G. Bozdagi.Digital computation of the fractional Fourier transform.IEEE Trans. Sig. Proc., 44:2141--2150, 1996.）-FRFT transform time-frequency code (reference algorithm: HM Ozaktas, MA Kutay, and G. Bozda
cfft
- fft使用C语言编程，快速傅里叶变换，有文本说明，可使用-fft the use of C language programming, fast Fourier transform, there are texts that can be used
FFTLib.h
- Fast Fourier Transform FFTLib.h
Dft_ex
- discrete time fourier transfomation
fft-Fast-Fourier-Transform-program
- 傅里叶变换 C 程 fft快速傅立叶变换程序-Fourier transform C Cheng fft Fast Fourier Transform program
gabor
- 该代码仅计算了一个101×101尺寸的Gabor函数变换，得到均值和方差。代码采用两种卷积计算方式，从结果中可以看出，快速傅立叶变换卷积的效率是离散二维叠加和卷积的近50倍。 -The code is only the calculation of a 101 × 101 size Gabor function transformation, the mean and variance. Convolutional code using two methods of calculation
fourier
- this is fourier transformation algorithm programmed in java
Fourier
- 这是我编的利用傅立叶系数法计算积分的代码。-This is for my use of the Fourier coefficient method to calculate the code points.
FFTchengxu
- 快速傅里叶变换， 频谱的泄露，混叠误差实例的matla程序。-Fast Fourier Transform: In order to reduce the number of DFT calculations of a fast algorithm.
Fourier
- 对选择的图片进行傅立叶变换，并且显示出处理后的图片。-Select the picture on the Fourier transform.
fourier
- FFT算法，国外网站上的，从他的例程里提取出来，相当好用！-FFT algorithm