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sound_sep1
- 独立分量分析（ICA）算法编码，盲源信号分离（声音信号的分离）-Independent component analysis (ICA) algorithm coding, Blind Source Separation (voice signal separation)
virtual
- 基于声卡声音信号采集系统,可以对声音信号进行采集和分析，保存和读取-sound information collociting system based on the sound card，which can colloting and analysing sound signls ,saving and reading
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
hhh
- ：由于许多传统的去噪方法在强背景噪声情况下提取声音信号的能力变弱甚至失效， 提出 应用独立成分分析( I C A) 方法对声音信号进行特征提取， 并证明了这种 I C A 变换能增强语音和音 乐信号的超高斯性． 在此基础上， 应用 I C A基函数作为滤波器， 通过阈值化的去噪方法对含有强高 斯背景噪声的声音信号进行去噪仿真实验． 结果表明， 本方法明显优于传统的均值滤波和小波去噪 方法， 为强背景噪声下弱信号的检测提供 了新的途径．-: As many of the t
TheCollectionofTheVoiceSignal
- 基于PC及声卡的声音信号的采集与分析，可以保存成WAV格式的声音信号，并可读取信号对其进行频谱，功率谱分析。-The voice signal based on the sound card of the collection and analysis
Mustererkennung
- 通过分析不同电机的声音信号文件，识别出电机种类。通过归一化消除了转速的影响。可以分析现有文件，也可以通过数据采集卡进行实时分析。-By analyzing the voice of the electrical signals of different documents, identify the type of motor. Through the normalized elimination of the impact speed. Can be analysis of existing
hmmselforiginal
- 特征分析对于声音信号的处理非常有用，希望这个能对大家有用-Feature Analysis for the audio signal processing is very useful, hope this will be useful to everyone
virtual-sound-card-design
- 虚拟声卡设计，实现声音信号的生成以及对录制到的声音信号进行功率谱分析-Virtual sound card designed to achieve the sound signal is generated and the recorded sound signals to the power spectrum analysis
sound_analysis
- 运行sound_main。先利用声卡采集声音信号，并保存为wav格式文件。然后可以读取wav格式文件，分析其幅度，相位，功率等等。-Run sound_main. Acoustic signals collected by the sound card first, and saved as wav format files. Wav format file can then be read and analyze the amplitude, phase, power and so on.
Power-spectral-analysis
- 声音信号的功率谱分析，包括噪声抑制、错误输入输出等-Power spectral analysis of sound signals
noisex-92
- 标准NOISEX-92噪声库，对于声音信号分析的人有用。-Standard noise NOISEX-92 library, the human voice signal analysis for useful.
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
Untitled
- 本文件可以处理声音信号 得到声音信号的频谱图 时域图 能量分析图(This document can process sound signals, get the spectrogram of sound signals, and analyze the energy diagram of time domain diagrams)
11.1.6 声音信号的功率谱分析(LABVIEW8.2)
- 声音信号的功率谱分析(LABVIEW8.2),对声信号进行功率谱分析(Power spectrum analysis of sound signals (LABVIEW8.2))
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)
信号及一般算法
- 对声音信号的分析及处理相关算法，主要是呼吸相关的生物信号(Analysis and processing of sound signals related algorithms)
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.)
matlab
- 本程序可是实现用MATLAB进行复杂声音信号的采集，以及进行频谱分析，并对采集到的信号进行滤波处理，有高斯滤波和其他滤波器。(This program realizes the acquisition and analysis of complex sound signals with MATLAB, and filters the collected signals. There are Gauss filters and other filters.)
声音频率频谱分析
- 1、了解声音信号的基本特征 2、掌握如何用Matlab处理声音信号 3、掌握FFT变换及其应用(1, understand the basic characteristics of sound signals. 2, master how to use Matlab to process sound signals. 3. Master FFT transform and its application.)
利用傅里叶变换和包络谱对轴承异响的分析
- 利用轴承声音信号做频谱分析和包络谱分析。(using voice of bearing vibration for FFT and hilbert FFT)