搜索资源列表
frft
- 分数傅里叶变换程序，这个是二维分数阶傅里叶变化程序。-Fractional Fourier transform procedure, this is a two-dimensional fractional Fourier change process.
frft4
- 基于分数阶傅里叶变换的线性调频信号二维波达方向估计-Fractional Fourier transform based on the linear frequency modulation signal is estimated that 2-D DOA
FRACF2D
- 二维分数阶傅里叶变换，可以把数据经此变换后，变成2D分数阶域-Two-dimensional fractional Fourier transform, the data can be transformed by this into 2D fractional domain
frft2
- 二维离散分数阶傅里叶变换程序，可以用做图像处理，绝对可用-Two-dimensional discrete fractional Fourier transform program, you can use to do image processing, absolutely free
new_fenshujie
- 对二维图像进行分数阶傅里叶变换，可用于图像去噪。-Fractional Fourier transform of the image, and can be used for image denoising.
frft2
- 二维离散分数阶傅里叶变换程序，可以用做图像处理，绝对可用-Two-dimensional discrete fractional Fourier transform program, you can use to do image processing, absolutely free
分数阶傅里叶变换
- 1980年，V.Namias 从特征值和特征函数的角度提出了分数阶傅立叶变换的概念。定义为传统傅立叶变换的分数幂形式。这里提供了二维的分数阶傅里叶变换源程序，可直接运行。
fengzhusousuo
- 分数阶傅里叶变换的二维峰值搜索，针对线性调频信号的峰值能进行很好估计-D peak search Fractional Fourier transform for the peak chirp signal can be well estimated
naiking_v61
- 利用最小二乘算法实现对三维平面的拟合，对于初学者具有参考意义，分数阶傅里叶变换计算方面。- Least-squares algorithm to fit a three-dimensional plane, For beginners with a reference value, Fractional Fourier transform computing.
taoqeng_v18
- 包含特征值与特征向量的提取、训练样本以及最后的识别，计算时间和二维直方图,分数阶傅里叶变换计算方面。- Contains the eigenvalue and eigenvector extraction, the training sample, and the final recognition, Computing time and two-dimensional histogram, Fractional Fourier transform computing.
yanggan_v42
- 预报误差法参数辨识-松弛的思想，分数阶傅里叶变换计算方面,用平面波展开法计算二维声子晶体带隙。- Prediction Error Method for Parameter Identification- the idea of relaxation, Fractional Fourier transform computing, Computation Method D phononic bandgap plane wave.
kunleng
- isodata 迭代自组织的数据分析，分数阶傅里叶变换计算方面,可实现对二维数据的聚类。- Isodata iterative self-organizing data analysis, Fractional Fourier transform computing, Can realize the two-dimensional data clustering.
kangkang_v57
- 利用最小二乘算法实现对三维平面的拟合，分数阶傅里叶变换计算方面,基于matlab GUI界面设计。- Least-squares algorithm to fit a three-dimensional plane, Fractional Fourier transform computing, Based on matlab GUI interface design.
kannui
- BP神经网络的整个训练过程,分数阶傅里叶变换计算方面,可实现对二维数据的聚类。- The entire training process BP neural network, Fractional Fourier transform computing, Can realize the two-dimensional data clustering.
gd008
- 可实现对二维数据的聚类，分数阶傅里叶变换计算方面,matlab程序运行时导入数据文件作为输入参数。- Can realize the two-dimensional data clustering, Fractional Fourier transform computing, Import data files as input parameters matlab program is running.
kun-hu68
- 分数阶傅里叶变换计算方面,利用最小二乘算法实现对三维平面的拟合，利用matlab针对图像进行马氏距离计算 。- Fractional Fourier transform computing, Least-squares algorithm to fit a three-dimensional plane, Using matlab to calculate the Mahalanobis distance for the image.
kan-V3.2
- 用平面波展开法计算二维声子晶体带隙,分数阶傅里叶变换计算方面,模拟数据分析处理的过程。- Computation Method D phononic bandgap plane wave, Fractional Fourier transform computing, Analog data analysis processing.
ueakh
- 分数阶傅里叶变换计算方面,二维声子晶体FDTD方法计算禁带宽度的例子,计算目标和海洋回波的功率谱密度。- Fractional Fourier transform computing, Dimensional phononic crystals FDTD method calculation examples band gap, Calculating a target and ocean echo power spectral density.
分数阶盲水印傅里叶变换--已实现
- 二维分数阶傅里叶变换，数字水印，盲水印，可能是我的参数没有调整好，可以提取出水印，但是效果不太好，但完全可以正常运行，如果哪个大神修正了，也请联系我(Two dimensional fractional Fourier transform, digital watermark, blind watermark, may be my parameters do not adjust well, can extract the watermark, but the effect is not ver
分数阶傅里叶变换
- 一种基于分数阶理论的傅里叶变换。可以用在信号特征提取；信号去噪方向；利用二维分数阶傅里叶变换可以实现图像处理，例如图像去噪，加密操作等；FRFT压缩包：frft源程序；以及相应数据处理子函数；两个心电图振动信号可供分析；