-
DCTCOMPRESSION
DCT COMPRESSION USING MATLAB
- 2010-12-08 10:52:09下载
- 积分:1
-
FFTfrequencyresolution
讲述MATLAB进行信号分析时,频率分辨率的问题,文章通过列子详细介绍了此问题的注意事项(About MATLAB for signal analysis, the frequency resolution of the issue, the article described in detail by Liezi note of this problem)
- 2011-01-10 14:48:51下载
- 积分:1
-
MATLAB
说明: 详细介绍如何使用matlab的一本书。非常的不错哦(Details of how to use matlab in a book. Oh, very good)
- 2011-03-21 10:04:24下载
- 积分:1
-
exa011002
求卷积及两个序列的互相关函数,或一个序列的自相关函数;(for convolution and two sequences of cross-correlation function, or a series of auto-correlation function;)
- 2006-10-09 16:51:13下载
- 积分:1
-
Porjection1
变分不等式求解算法之一,投影算法是将变分不等式的解进行投影,然后进行迭代。(One of the variational inequality solution algorithm, the projection method for variational inequality solution to the projection, and then iterate)
- 2012-05-15 12:35:56下载
- 积分:1
-
Modelisation-cellule-solaire
This file describes a dynamic model of a solar cellular using Matlab/Simulink.
- 2013-08-15 07:46:52下载
- 积分:1
-
three-dimensional-graphics
在Matlab编程环境下进行三维实体的绘制,给出了四个实例(three dimensional graphics rendering with Matlab)
- 2015-01-11 20:38:13下载
- 积分:1
-
ding
选取windows系统自带的ding.wav信号作为分析对象,在Matlab软件平台下,利用函数wavread对音频信号进行采样,记住采样频率和采样点数,听一下原始声音sound(y, fs, bits)。
(2)音频信号的频谱分析,先画出音频信号的时域波形;然后对音频号进行快速傅里叶变换fft(y,N),N取32768,画出信号的频谱特性,加深对频谱特性的理解。
(3)根据频谱,反演时域特性,画出时域波形。寻找幅值最大的两个频率,此频率除以fft点数在乘以采样频率就是信号的主频,即可合成信号的时域图形,听一下声音。
(4)对原音频信号进行1024点的分段付立业分析meshgrid
(5)根据主要频线合成音频,并画出时域图形,试听合成效果。
(6)采用线性插值(linspace)和傅立业反变换(fliplr, ifft)分别合成音频,并画出时域图形,试听效果。
(err)
- 2009-01-13 16:23:47下载
- 积分:1
-
MELP_Floating
melp is very powerful in speech compression
- 2009-06-07 14:33:54下载
- 积分:1
-
sourcecode7
MATLAB CODE TO PLOT TWO COMPONENTS USING PCAGRAPH
- 2011-01-19 22:04:16下载
- 积分:1