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lunwen
本文简要介绍了语音信号采集与分析的发展史以及语音信号的特征、采集与分析方法,并通过PC机录制自己的一段声音,运用Matlab进行仿真分析,最后加入噪声进行滤波处理,比较滤波前后的变化。(This paper introduces the voice signal acquisition and analysis of the history and characteristics of speech signals, sampling and analysis methods, and through a PC, record your own voice, use of Matlab simulation and analysis, and finally adding noise filtering, comparing before and after filtering change.)
- 2010-05-09 12:29:50下载
- 积分:1
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myzoom_fft
自己写的频率谱细化程序,应用了两种方法实现,经过测试效果不错,拿来和大家分享。(there are two programs that make the Zoom_fft come true.)
- 2011-12-22 14:58:06下载
- 积分:1
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ART
说明: 该程序实现用MATLAB实现了ART算法(The program implemented by the MATLAB implementation of the ART algorithm)
- 2010-04-30 19:00:37下载
- 积分:1
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movie_cartoon
%电影动画:
%1.首先调用moviein函数对内存初始化.创建一个足够大的矩阵来容纳一系列指定的图形(帧)
%2.调用getframe函数生成每一帧.该函数返回一个矢量,利用这个矢量创建一个电影动画矩阵
%3.调用movie函数按照指定速度进行指定次数的播放
%例子2:演示如何实现快速傅立叶变换(exp(j*2*pi/n))的可视化过程( Movie animation: 1. First transfers the moviein function to the
memory initialization Founds graph which an enough big matrix holds a
series of assigns (frame) % 2. Transfers the getframe function to
produce each This function returns to a vector, uses this vector to
found a movie animation matrix % 3. Transfers the movie function
according to assign the speed to carry on assigns the number of times
the broadcast
Example 2: How demonstrates realizes fast Fourier transforms
(exp (j*2*pi/n)) the visible process )
- 2006-08-11 18:51:03下载
- 积分:1
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sdes-report
sdes based encryption.it is a simplified version of des algorithm
- 2014-12-10 11:08:01下载
- 积分:1
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IntelCodeTable
Intel Code Table for assembly developers
- 2014-12-15 00:09:00下载
- 积分:1
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50Hz
50hzmatlab数字限波器案例程序,非常好用(50hzmatlab digital limit wave device procedures in case, a very handy)
- 2013-04-30 20:20:24下载
- 积分:1
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Final-project
The FDTD code with PML and PEC dounary. There are including the worb repprt.
- 2013-05-13 07:24:06下载
- 积分:1
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BP-neural-network-algorithm
BP神经网络算法,最常用的BP网络解法,下载后既可以运行使用。(BP neural network algorithm, the most commonly used BP Neural Networks Approach to download either run using.)
- 2012-05-20 22:42:45下载
- 积分:1
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P3-1
灰色预测例题。。。。。。。。。。。。。。。。。。。。。。。。。。。(Grey. . . . . . . . . . . . . . . . . . . . . . . . . . .)
- 2013-08-20 10:50:11下载
- 积分:1