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语音端点检测代码 用matlab实现短时语音信号 端点检测!希望有用!,Speech Endpoint Detection matlab code used to achieve short-time speech signal endpoint detection! Hope useful!
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DSB-SC信号的生成与解调
1) 用离散（DSP）的方法生成DSB信号
2) 载波频率为150KHz，音频为500Hz和2000Hz的混合音。
3) 加入高斯白噪声
（4） 语音信号
的传输。
改变抽样频率和量化台阶大小，观察重建信号以及量化噪声信号的波形；对于语音信号主观评价声音质量的变化。
-DSB-SC signal generation and demodulation 1) Discrete (DSP) methods to generate
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1.用matlab实现对一个元音和一个清辅音的LPC系数，LPCC系数和MFCC系数的提取。
2，用LPC对这两个语音信号的功率谱进行估计，其中，LPC系数要分别有5阶，10阶，15阶和20阶四种情况，并在一个图里画出信号本身的FFT功率谱和四条不同阶数的LPC谱估计图，以作比较。注意，LPC和LPCC只考察自相关法。
3，用对数面积比的方法来求出这两个发音的变截面声管模拟图形，10阶即可-Using matlab to achieve the LPC coefficients of a
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Matlab code for doing Voiced Unvoiced and Silence Classification in a speech signal
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基于MATLAB的语音信号分析及滤波(DSP课程设计说明书) 设计题目、内容及要求 课程设计的题目：基于MATLAB的语音信号分析及滤波。 课程设计的内容：录制一段个人自己的语音信号,并对录制的信号进行采样 画出采样后语音信号的时域波形和频谱图 给定滤波器的性能指标,采用窗函数法和双线性变换设计滤波器,并画出滤波器的频率响应 然后用自己设计的滤波器对采集的信号进行滤波,画出滤波后信号的时域波形和频谱,并对滤波前-Design based on MATLAB voice signal analys
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Including the MUSIC algorithm, ESPRIT algorithm ROOT-MUSIC algorithm, Image optical flow calculation matlab program, Acquisition and Processing of the speech signal, digital signal processing class-based.
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Modern signal processing used in the spectral estimation in matlab, Complete HMM-based speech recognition system, A noise auxiliary data analysis method.
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Acquisition and Processing of the speech signal, digital signal processing class-based, Can be widely used in data analysis and forecast data, Based on matlab platform.
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FMCW frequency modulated continuous wave radar range and angular measurements, This is a useful frequency estimation algorithm matlab simulation program, Acquisition and Processing of the speech signal, digital signal processing class-based.
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Automatic identification in the matlab environment the size of the connected area, Acquisition and Processing of the speech signal, digital signal processing class-based, STM32 all the information produced by the MP3.
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This is the second energy entropy matlab code, Modern signal processing jobs when the graduate, Complete HMM-based speech recognition system.
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Data analysis, plotting, etc., Using MATLAB compressed sensing, Acquisition and Processing of the speech signal, digital signal processing class-based.
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