搜索资源列表
mallat_algorithm
- 自编的快速小波变换mallat算法，使用‘db1’小波函数，在卷积时使用wkeep命令进行了数据截取。重构信号和原信号比较误差较小。-self fast wavelet transform Mallat algorithm, the use of 'db1' wavelet function, Convolution in the use of wkeep order the interception of data. Reconstruction of the original
matlab-signal
- 用c语言实现下列的数字信号处理算法 1．离散傅里叶级数合成连续周期信号 2．DIF FFT 测试程序 3．将输入数据的幅度画出图形 4．使用FFT实现快速卷积 5．使用FFT实现快速相关 6．取样混迭演示程序 -language used to achieve the following digital signal processing algorithms 1. Discrete Fourier series synthetic signal two conse
matlabPyrTools
- This package contains some MatLab tools for multi-scale image processing. Briefly, the tools include: - Recursive multi-scale image decompositions (pyramids), including Laplacian pyramids, QMFs, Wavelets, and steerable pyramids. These oper
ksjj
- 编写一个MATLAB函数，实现快速卷积算法，给出一个实例。用一个N点离散傅立叶变换同时计算两个N点实序列的离散傅立叶变换。-The preparation of a MATLAB function, fast convolution algorithm, given a case in point. With a N-point discrete Fourier transform at the same time calculation of the two N-point real sequ
Fast_conv
- Fast algorithm for convolution of two discrete signals in Matlab
q719
- q717是验证时域采样与频域采样的对偶性，q718是快速卷积运算-q717 is to verify the time domain sampling and frequency-domain sampling of the duality, q718 is fast convolution
modifiedconvolution
- Powerful and fast image inpainting algorithm used convolution based method
convtrapz
- 快速卷积算法的matlab实现，以及对应的文章。-(Fast) Approximation of the convolution integral between two sampled functions.
ImageFFTConv
- 利用快速傅里叶变换求两幅图像的卷积，matlab源码-Fast Fourier transform using the convolution of two images, matlab source
leeteawonfastiva
- 韩国lee tea won博士的fast iva的论文以及matlab源程序 -Lee Teawon s fast independent vector analysis for convolution BSS.
FFT_Convolution
- 快速傅里叶变换和离散线性褶积matlab程序，可以直接调用-Fast Fourier transform and discrete linear convolution matlab program, you can directly call
mallat
- 小波谱分析mallat算法经典程序 MALLET分解算法(圆周卷积的快速傅里叶变换实现)-Algorithm for spectral analysis mallat small program MALLET classic decomposition algorithm (circular convolution of the fast Fourier transform)
juanjicode
- 卷积码编译码的快速实现算法，非常适合初学者迅速上手-Fast convolution code encoding and decoding algorithm is very suitable for beginners to get started quickly
shiyaner21
- 给定两个序列 x(n)=[2,1,1,2],h(n)=[1,-1,-1,1,]， 。首先直接在时域计算两者的线性卷积；然后用FFT快速计算二者的线性卷积，验证结果。-Given two sequences, a.First directly evaluated both linear convolution in time domain Then using FFT fast calculation of the two linear convolution, the verification
untitled
- 滤波器结构设计：掌握 IIR 数字滤波器的直接I 型、II 型、级联型、并联型结构的特点和表示方法；滤波器结构设计：FIR数字滤波器的直接型、级联型、频率抽样型以及快速卷积的结构特点和表示方法；线性相位，FIR 滤波器的结构和特点；全通滤波器、梳状滤波器的特点和表示方法。-I type directly control IIR digital filter, type II, cascade, features a parallel-type structure and representati
filter-construction
- 仿真IIR 数字滤波器的直接I 型、II 型、级联型、并联型结构的特点和表示方法；FIR数字滤波器的直接型、级联型、频率抽样型以及快速卷积的结构特点和表示方法-Features and representation I direct simulation type IIR digital filter, type II, cascade, parallel type structure a direct, cascade, the frequency of sampling and struc
Compare-runtime
- 数字信号处理，比较普通卷积运算，dft卷积和快速傅里叶变换FFT卷积的运算时间比较，内附公式法dft源代码-Digital signal processing, more general convolution, convolution dft and Fast Fourier Transform FFT convolution computing time compared with source code included formula method dft
线性卷积的计算
- 1.编制一个计算两个序列线性卷积的程序，计算y(i)=x(m)*h(n)，分别绘制x(m)和h(n)，以及线性卷积结果y(i)的图形，使用matlab自带的conv函数来验证结果。 2.使用matlab自带的FFT和iFFT程序，实现线性卷积的快速计算，并对计算结果进行绘制。(1. Make a program to calculate the linear convolution of two sequences, calculate y (I) = x (m) * H (n), draw t