当前位置:
首页
资源下载
![](/images/right.gif)
搜索资源 - circular convolution
搜索资源列表
-
1下载:
关于二维小波变换的程序 [精华]
说明:此算法重在概念,速度并不是很快。因为FOR循环的缘故。此程序从循环矩阵的观点出发,把圆周卷积和快速幅里叶变换建立了联系。实现了分解和无失真重构。它只做了一层分解,即将256x256图形分解成为64x64的四个图形,避免了使用WKEEP()的困惑。主要思想为用小波滤波器族构造正交阵W,变换写为B=W*A*W ,反变换为:A=W *A*W,这与所有正交变换无异。W为循环正交矩阵,因此可用FFT实现快速运算,难点就在重构矩阵上。若用矩阵概念明确,一个
-
-
0下载:
卷积实验代码
实现多种功能
包括线性卷积和圆周卷积的动态演示-convolutional code experimental realization of a variety of functions, including linear and circular convolution of dynamic convolution demo
-
-
2下载:
循环卷积 循环移位 matlab 编程
circonv,cirshift-circular convolution cyclic shift Matlab programming circonv, cirshift
-
-
1下载:
完整的jpeg encoder verilog code,DCT部分採用1991 IEEE transection paper,利用skew circular convolution來實現精簡電路-complete jpeg encoder Verilog code, DCT is partly based on the IEEE 1991 transection paper, using skew circular convolutions to achieve streamlining ci
-
-
0下载:
小波谱分析mallat算法经典程序,圆周卷积的快速傅里叶变换-small spectral analysis algorithm Mallat classic procedure, the circular convolution Fast Fourier Transform
-
-
3下载:
两个序列的循环卷积,大家可以对比参考一哈-two sequences circular convolution, we can contrast a reference to Kazakhstan
-
-
0下载:
用matab实现离散信号a(n)和b(n)的线性卷积和圆周时域卷积,并显示。-A discrete signal with matab a (n) and b (n) linear time-domain convolution and circular convolution, and display.
-
-
0下载:
一个圆周卷积的代码~调用形式为y=juanji(h,x1,M) 其中,h和x1为输入,h为滤波器系数,x1为输入采样信号,输出为y,M为输入信号x1的长度。-A circular convolution of the code to call the form of y = juanji (h, x1, M) of them, h, and x1 for the input, h for the filter coefficient, x1 sampling input signals, o
-
-
0下载:
线性卷积和循环卷积的matlab生成,源程序为此-Linear convolution and circular convolution matlab generate, source code
-
-
1下载:
本程序包括:DFT(离散傅里叶变换),FFT(快速傅里叶变换),IFFT(快速傅里叶逆变换),conv(卷积:圆周卷积、线性卷积),主要应用于信号处理,既可以对实序列做上述操作,也可以对复序列。-This process includes: DFT (Discrete Fourier Transform), FFT (fast Fourier transform), IFFT (inverse fast Fourier transform), conv (convolution: circula
-
-
0下载:
ex2_1 利用Z变换求系统输出
ex2_2 求DFT
ex2_3 求序列的圆周移位
ex2_4 求序列的圆周卷积
ex2_5 简单的DFT实例
-ex2_1 the use of Z transform ex2_2 demand for system output DFTex2_3 seeking ex2_4 shift sequence for the circumference of the circular convolution sequence ex2_5 sim
-
-
1下载:
数字信号处理基于matlab 文件内容
/conv(卷积部分)
dupconv 重叠保留法
freqcirconv 频域圆周卷积
freqconv 频域卷积
timecirconv 时域圆周卷积
timeconv 时域卷积
/fft(频域分析部分)
d2fft 基2FFT
dft DFT最简化程序
dtft DTFT演示
/fir(fir滤波器设计)
fir 得到fir滤波器hn
getwindow 得到fir
-
-
0下载:
二维圆周卷积,已经通过测试,效率很高。适合信号处理,通信专业学生使用。-2-D circular convolution. It works very well.
-
-
0下载:
circular convolution using 6713 tms320 kit
-
-
0下载:
circular convolution code in matlab
-
-
0下载:
This routine performs a 1-D Periodic Orthogonal Wavelet decomposition. It also performs the row decomposition component of a 2-D wavelet transform. An input signal x[n] is low pass and high pass filtered and the resulting signals decimated by factor
-
-
0下载:
matlab code for segmentation and circular convolution
-
-
0下载:
CIRCULAR CONVOLUTION
-
-
0下载:
探索卷积的不同的实现方法,而非用matlab中的卷积命令(explore how this can be calculated efficiently using the FFT. This entails understanding the
difference between linear and circular convolution. We will explore using the FFT and compare it with a conventional
direct im
-
-
0下载:
CIRCULAR CONVOLUTION USING MATLAB
-