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VS
- 对给出的两个声音信号文件进行频谱分析，两个声音信号文件进行时域分析和频谱分析的matlab程序
new
- 钢琴声音频谱分析，电子音乐合成的源程序 以及合成声音wav文件。 huxuec@yahoo.com.cn-Piano sound spectrum analysis, the synthesis of electronic music synthesis of the sound source, as well as wav files. huxuec@yahoo.com.cn
sound_recognition_system
- 基于小波包分析的声音特征提取--毕业设计程序：希望交流-Based on wavelet packet voice feature extraction- graduate design program: the hope of sharing
ding
- 选取windows系统自带的ding.wav信号作为分析对象，在Matlab软件平台下，利用函数wavread对音频信号进行采样，记住采样频率和采样点数，听一下原始声音sound(y, fs, bits)。 （2）音频信号的频谱分析，先画出音频信号的时域波形；然后对音频号进行快速傅里叶变换fft(y,N)，N取32768，画出信号的频谱特性，加深对频谱特性的理解。 （3）根据频谱，反演时域特性，画出时域波形。寻找幅值最大的两个频率，此频率除以fft点数在乘以采样频率就是信号的主频，即可合
shengyinpinpufenxi
- 男声，女声，乐器声音频谱分析和傅里叶转换-Male, female, musical instruments, sound spectrum analysis and Fourier transform
spectrum
- 频谱分析中的倒频谱分析,在故障诊断和声音信号处理方面很常用-The inverted spectrum analysis spectrum analysis in fault diagnosis and sound signal processing is commonly used
hsl_save_05_07_14
- matlab music play!!!!!!!!!!!!!!!!!利用matlab做声音分析-matlab music play!!!!!!!!!!!!!!!!!
matlab
- 录制一段噪声，利用matlab对该材料进行声音的频谱分析。-Record a noise, the use of the material to matlab sound spectrum analysis.
icatest
- 一个独立成分分析的测试文件，包含了几个声音文件，可以用来测试自己的盲信号分离算法。-An independent component analysis of the test file that contains a number of sound files that can be used to test their algorithm for blind signal separation.
longue
- 实现声音时域分析，达到对声音信号短时能量的图形描绘分析-Time domain analysis to achieve the sound, the sound signal to the graphic descr iption of short-term energy
ICA
- 独立成份分析问题，应用于声音的分离。此程序可以对两个混合的声音进行分离。-Independent component analysis problem, applied to the separation of sound. This program can be two separate mixed voices.
Speech_encoding_lab
- 一个分析语音的maple程序，检测声音的频率。老师上课的实验。-sample code of SPECCH ENCODING
MATLAB的语音信号频谱分析
- 语音处理及分析完成声音的变化。男变女，或者女变男，很适应(Speech processing and analysisVoice processing and analysis to complete sound changes. Male change female, or female change male, very adapt)
声音解析matlab
- 对非平稳信号进行分段、截取，再做短时傅里叶变换，分析其频谱特性，并找到各个时间节点的频率特性，以便分析不同事件段内的声音特征。(The non-stationary signals are segmented and intercepted, and then the short-time Fourier transform is used to analyze their frequency spectrum characteristics, and the frequency charact
STFFTtool1
- 对非平稳信号进行分段、截取，再对处理过后的短时信号做短时傅里叶变换，分析其频谱特性，并找到各个时间节点的频率特性，以便分析不同事件段内的声音特征。(The nonstationary signals are segmented, and then the interception, the short-time signal after processing the short-time Fourier transform, the analysis of the spectrum charac
STFFTtool2
- 对非平稳信号进行分段、截取，再对处理过后的短时信号做短时傅里叶变换，分析其频谱特性，并找到各个时间节点的频率特性，以便分析不同事件段内的声音特征，达到区分不同声音的目的。(The nonstationary signals are segmented, and then the interception, the short-time signal after processing the short-time Fourier transform, the analysis of the spe
声音信号频谱分析仪
- 利用matlab 对声音信号进行频谱分析,以获得信号(Spectrum analysis of sound signals)
数字信号处理课程设计
- 分别设计了低通、高通、带通滤波器进行声音去噪声分析，并比较去噪效果。所展示效果为主菜单/子菜单。(The low pass, high pass and bandpass filters are designed for noise noise analysis, and the effect of noise removal is compared.The display effect is the main menu / submenu.)
瞬时声压13倍频程
- 直接输入wav的声音文件，可得到1/3倍频程和瞬态声压级(1 / 3 octave and transient sound pressure level)
程序和库
- 1. 识别同一个乐器弹奏出的不同音符（基波分析） 2. 识别弹奏出同一个音符的不同乐器（谐波分析）(1. identify the different notes played by the same instrument (fundamental analysis). 2. identify different musical instruments playing the same note (harmonic analysis).)