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sy2
(1) 分别采集一段浊音和清音语音信号(是你自己说的),采样率为8KHZ,量化精度为16比特线性码;
(2) 分析帧长取为30ms(或10ms~50ms);
(3) 根据语音信号倒谱分析和LPC谱分析的编程流程图(图2.1、图2.2)编制浊音语音信号谱分析的matlab程序,上机调试给出相应波形,并根据图形,观察共振峰情况;
(4) 将语音信号换为清音语音,运行程序,与浊音语音的运行结果进行比较,并得出结论。
(5) 在LPC谱分析中,改变阶数p (p分别等于4、8、12、40)时,观察对谱包络的影响,并与信号谱(DFT谱)进行比较。
( voice signal processing)
- 2020-11-17 16:59:41下载
- 积分:1
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阵列信号处理DOA估计MUSIC算法
阵列信号处理DOA估计MUSIC算法 波束形成 capon 线性预测算法性能比较(MUSIC vs Beamformer capon Linear Prediction)
- 2015-12-24 20:49:48下载
- 积分:1
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MATLAB_fft
利用MATLAB实现二维图像傅立叶变换算法(Realize two-dimensional image using MATLAB Fourier transform algorithm)
- 2007-09-13 13:51:43下载
- 积分:1
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4
说明: 有用的matlab源,大家看一下是否有用啦。或许对你有帮助哦。(Matlab useful source, we look at whether it is useful to you. May be helpful to you, oh.)
- 2008-01-04 00:00:55下载
- 积分:1
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work
基于s函数的无刷直流电机双闭环仿真 希望对大家有用 参数没有调整(S function based on double closed-loop simulation of brushless DC motor)
- 2010-09-21 09:30:10下载
- 积分:1
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tu_1_ok
本人编写的绘制离散信号在滤波前后的频谱图(I prepared by drawing discrete signal frequency spectrum before and after filtering)
- 2009-12-11 11:59:58下载
- 积分:1
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scaleif
matlab函数scaleif,用于改变度量,详见英文描述( function sim = scaleif(im, newMin, newMax, oldMin, oldMax)
Scales an image such that its lowest value attains newMin and
it highest value attains newMax. OldMin and oldMax are not
necessary but are useful when you don t want to use the true
min or max value.)
- 2020-12-15 17:19:15下载
- 积分:1
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tuxiangzengqiang
利用Matlab图像处理工具箱中的函数实现图像对比度增强的功能(Image contrast enhancement using Matlab Image Processing Toolbox function)
- 2012-10-06 20:53:36下载
- 积分:1
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noisePowProposed
noise power estimation
- 2012-05-17 12:47:09下载
- 积分:1
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zhifangtuyuzhi
此程序为用MATLAB实现直方图阈值法源码,为matlab软件*m文件(This program in MATLAB histogram threshold method source code for the software* m file matlab)
- 2011-11-16 21:02:48下载
- 积分:1