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Emmanuel C. Ifeachor的《Digital signal Processing》(数字信号处理)的配套matlab源代码。该书涵盖了音频、多媒体、和电信领域的信号处理应用。-C. Emmanuel Ifeachor "Digital signal Pro cessing "(digital signal processing) supporting matlab code. The book covers the audio, multimedia, and
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matlab音频信号的分析与合成程序,希望对大家有帮助.-matlab audio signal Analysis and synthesis procedures, we hope to help.
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此压缩包包含语音信号处理中的语音变声代码加音频-The speech signal processing code add audio
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用于语音信号分析的matlab源代码,包括谐波分析,声强分析,音源分析等
This software consists of a series of matlab routines useful for
various aspects of prosodic analysis of speech, in particular F0
and harmonic analysis, loudness analysis, and voice-source analysis. -For voi
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盲信号用于语音识别maltab程序代码,里面有相关语音文件,很不错-Speech Recognition for Blind signal maltab code, which are related to audio files, it is good
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语音信号处理-对输入语音信号进行端点检测和基音轨迹的检测(利用acf、amdf和acf/amdf三种方法)。-Speech signal Processing- the input voice signal trajectory endpoint detection and pitch detection (using acf, amdf and acf/amdf three methods).
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音频信号的短时分析工具箱,包含处理音频信号的常用命令文件等-Short-time audio signal analysis toolbox, including the common audio signal processing command files, etc.
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声音信号的短时能量matlab实现程序源码-audio signal to achieve short-term energy program source code matlab
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观测实时模拟信号(语音)的频谱
用音频设备采集一段语音,将语音存为.wav格式。对wav文件作分段傅里叶变换分析。语音是分音节的,应把它分段分析,而且实际运用中的数字信号处理的FFT的点数是有限的,一般只能达到千点。用傅里叶反变换IFFT,从频域恢复信号。画出频谱图和语音波形图。
-Observing real-time analog signal (voice) of the spectrum collected with the audio devices section of
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双音多频 DTMF( Dual Tone Multi-Frequency )信号,是用两个特定的单
音频率信号的组合来代表数字或功能。在 DTMF 电话机中有 16 个按键,其中
10 个数字键 0 — 9 , 6 个功能键 * 、 # 、 A 、 B 、 C 、 D 。其中 12
个按键是我们比较熟悉的按键,另外由第 4 列确定的按键作为保留,作为功能
键留为今后他用。 根据 CCITT 建议,国际上采用 697Hz 、 770Hz 、 852Hz 、
94lHz 低频群及
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基于kaiser窗的双谱线插值FFT谐波分析,音频信号通过LM386放大,课程设计时编写的matlab程序代码。- Dual-line interpolation FFT harmonic analysis kaiser windows, LM386 audio signal amplification, Course designed to prepare the matlab program code.
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男女变声器,语言信号处理,录音,matlab,各种滤波器,有预处理,自定义时长录音并保存,自主选择文件,自主制作界面(Male and female voice changer, speech signal processing, audio, matlab, various filters, pretreatment, long recording and save custom, choose file, independent production interface)
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