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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 thro
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语音信号的延时和混响
1）利用Windows下的录音机或其他软件，录制一段自己的语音信号，时间控制在1s左右，并对录制的信号进行采样；
2）语音信号的频谱分析，画出采样后语音信号的时域波形和频谱图；
3）将信号加入延时和混响，再分析其频谱，并与原始信号频谱进行比较；
4）设计几种特殊类型的滤波器：单回声滤波器，多重回声滤波器，全通结构的混响器，并画出滤波器的频域响应；
5）用自己设计的滤波器对采集的语音信号进行滤波；
6）分析得到信号的频谱，画出滤波后信号的时域波形和频谱
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已经调试成功.内含m文件，可直接运行，语音信号的采集与处理，数字信号处理课设，脉冲响应的相关分析算法并检验。- Has been successful debugging. M contains files can be directly run, Acquisition and Processing of the speech signal, digital signal processing class-based, Related impulse response analysis alg
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数值分析的EULER法，语音信号的采集与处理，数字信号处理课设，包括单边带、双边带、载波抑制及四倍频。- EULER numerical analysis method, Acquisition and Processing of the speech signal, digital signal processing class-based, Including single sideband, double sideband, suppressed carrier and quadruple
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对信号进行频谱分析及滤波，语音信号的采集与处理，数字信号处理课设，有循环检测，周期性检测。- The signal spectral analysis and filtering, Acquisition and Processing of the speech signal, digital signal processing class-based, There are cycle detection, periodic testing.
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包括广义互相关函数GCC时延估计，语音信号的采集与处理，数字信号处理课设，isodata 迭代自组织的数据分析。- Including the generalized cross-correlation function GCC time delay estimation, Acquisition and Processing of the speech signal, digital signal processing class-based, Isodata iterative self-o
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语音信号的采集与处理，数字信号处理课设，能量谱分析计算,小波包分析提取振动信号中的特征频率。- Acquisition and Processing of the speech signal, digital signal processing class-based, Energy spectrum analysis and calculation, Wavelet packet analysis to extract vibration signal characteristic frequ
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语音信号的采集与处理，数字信号处理课设，经典的灰度共生矩阵纹理计算方法，最小二乘回归分析算法。- Acquisition and Processing of the speech signal, digital signal processing class-based, Classic GLCM texture calculation method, Least-squares regression analysis algorithm.
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语音信号的采集与处理，数字信号处理课设，验证可用，数值分析的EULER法。- Acquisition and Processing of the speech signal, digital signal processing class-based, Verification is available, EULER numerical analysis method.
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