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对语音信号进行倒谱分析 和前面传的一样都是对语音信号的参数的提取
-the audio signal cepstrum analysis and front-right is the same as the voice signal parameter extraction
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LabVIEW信号分析,包括频域、倒谱、功率谱分析。-LabVIEW signal analysis, including frequency domain, cepstrum, power spectrum analysis.
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求出语音信号的倒谱以便于进一步对语音信号作进一步的分析处理,分析信号的特性。-Derived Cepstral voice signal in order to facilitate further speech signal processing for further analysis, analysis of signal characteristics.
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对语音信号进行倒谱分析,产生信号图形和倒谱图形-Voice signals on cepstral analysis, signal graphics and graphics cepstrum
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语音前期处理
对采集输入的语音信号进行倒谱分析-Pre-processing of the collected voice input voice signal cepstrum analysis
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语音信号的谱分析的用户界面设计,可以对语音信号做频谱,语谱,倒谱分析-Spectral analysis of speech signals the user interface design, you can do voice signal spectrum, language spectrum, cepstrum analysis
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倒谱分析 倒谱分析是指信号短时振幅谱的对数傅里叶反
变换。它具有可近似地分离并提取出频谱包络信息
和细微结构信息的特点-Cepstrum analysis cepstrum analysis is the signal amplitude spectrum on the number of short-time Fourier inverse transform. It has can be approximately isolated and extracted spectral en
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语音信号的频谱分析,包括采样语音的FFT变换,及倒频谱分析.-Speech signal spectrum analysis, including FFT, voice samples, and cepstrum analysis.
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对仿真信号进行频谱分析,倒频谱分析,包络分析-The simulated signal spectrum analysis, cepstrum analysis, envelope analysis
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频谱分析 对频域信号中的各种谱线进行倒频谱求解-Frequency domain signal spectrum analysis of the various lines to solve the cepstrum
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详细说明:语音信号的短时分析,主要包括:分帧、短时能量、短时平均幅度、短时过零率、短时自相关函数、短时幅度差、倒谱、复倒谱、lpc系数、lpc谱估计等 绝对保证质量,是保研后导师布置的一些基础程序-Details: short-time speech signal analysis, including: framing, short-term energy, short-term average rate, short-time zero crossing rate, short-time a
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语音信号美尔倒谱分析。美尔倒谱分析的c程序实现。-Mel Cepstral Speech Signal Analysis. Mel Cepstrum analysis c Program.
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实现信号的频谱分析,倒谱分析,FFT分析,白噪声序列分析-For signal spectrum analysis, cepstrum analysis, FFT analysis, white noise sequence analysis
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利用matlab实现语音信号的倒谱分析,通过观察仿真,可以看出倒谱函数的频谱特性。-Matlab voice signal cepstrum analysis, simulation, can be seen by observing the spectral properties of the function cepstrum.
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语音信号的短时分析,主要包括:分帧、短时能量、短时平均幅度、短时过零率、短时自相关函数、短时幅度差、倒谱、复倒谱、lpc系数、lpc谱估计等-Short-time speech signal analysis, mainly including: sub-frame, short-time energy, short-term average, short-time zero-crossing rate, short-time auto-correlation function, short-t
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cepstrum analysis of speech signal
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3.1语音信号的同态处理和倒谱分析30
3.1.1同态处理的基本原理30
3.1.2复倒谱和倒谱31
3.2离散余弦变换34
3.3Mel频率倒谱系数的分析37
3.3.1Mel滤波器组37
3.3.2MFCC特征参数提取38
3.4小波和小波包变换43
3.4.1小波变换43
3.4.2小波包变换44
3.4.3小波包算法45
3.4.4MATLAB中一维小波和小波包变换函数46
3.4.5MATLAB语音信号小波和小波包变换的例子49
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语音信号在其他变换域中的分析技术和特性,语音信号的同态处理和倒谱分析,离散余弦变换,小波和小波包变换-Speech signal analysis technologies and features in other transform domain, homomorphic processing voice signals and cepstrum analysis, discrete cosine transform, wavelet and wavelet packet transform
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在同态系统中,对信号进行倒谱分析,采样频率为8Khz-In the same state system, the signal cepstrum analysis, the sampling frequency is 8Khz
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