搜索资源列表
SOUND1lpc
- 该函数(线性预测)主要应用于声音处理与分析,在说话人识别中有着广泛的应用!-the function (Linear Prediction) will be used in voice processing and analysis, in the words of Recognition has wide application!
New_and_used_bills___classification___for_cepstrum
- 基于倒谱分析对声音信号的处理,以此用来分类钞票的等级,用LVQ算法通过竞争神经网络实现。
steganodotnet15_src_and_sox
- visual c++编写关于声音分析的 傅立叶变换.超牛
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
分析自己声音的频率数
- 基于SPCE061的语音(乐音)辨识研究分析自己声音的频率数-SPCE061 based voice (music) Identification analyze the frequency of a few voices
sound2
- 基于LabVIEW的声音识别程序,通过对声音的分析做到识别声音来源分析与匹配-LabVIEW-based voice recognition program, the analysis done by voice recognition and matching the sound source analysis
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).)