搜索资源列表
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
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
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
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
matlab2
- 基于MATLAB的的语音信号处理.GUI界面，时域分析与频谱分析综合。可录制声音-MATLAB-based speech signal processing. GUI interface, time-domain analysis and spectral analysis and comprehensive. Sound can be recorded
daopu
- 能够实现声音信号的时域、频域、相位、功率谱分析-this matlab codes can realize the function analysis of time domain, frequency domain,phase ,powerspectrum ect for a noise signal
Matlab_wav
- 基于Matlab的音频文件数字滤波处理。本文基于Matlab分析了wav声音文件频谱与声音的关系，并给出了不同采样频率对输出声音信号的影响。-Matlab-based digital filter processing of audio files. This analysis based on Matlab wav sound files and sound relationship between the spectrum and gives different output samplin
sound
- 包含了使用matlab对声音信号进行时域和频域分析，加高斯噪声，并用高通、低通、带通滤波器进行滤波，并显示波形图。-Contains the sound signal using matlab time domain and frequency domain analysis, plus Gaussian noise, and high-pass, low pass, band pass filter to filter and display waveforms.
fuliyechange
- 利用matlab对声音信号进行傅里叶变换，得到信号的频率图，进而对信号的特征进行分析。-Use of matlab Fourier transform of the sound signals, to get the signal frequency plot, and then analyze the characteristics of the signal.
xiaozaolianxi
- 利用matlab对声音信号进行消噪处理，最后进行总能量分析。-Use of matlab for processing sound signals to eliminate noise, and finally the total energy analysis.
gc
- 对声音信号进行频谱分析，还有加噪后和虑噪后声音的频谱分析，以及声音能量分析-Spectral analysis of the sound signal plus noise, and after taking into account noise sound spectrum analysis, as well as sound energy analysis
Analysis-of-sound-signals
- 分析声音信号的时域和频域特性，并且可以分析声卡输入的声音，自己产生信号-Analysis of the sound signal in time domain and frequency domain characteristics, and can analyze the sound of the sound card input, the generated signal
voice
- 声音信号频谱分析仪 MATLAB课程用到的程序 能够对.wav文件进行时域分析 画出波形图-voice analysis
111
- 声音信号小波分析MATLAB示例，包括高低频去噪-Audio signal wavelet analysis code
digital
- 数字音效处理器以MATLAB为设计平台，有.wav文件的获取、滤波、保存和播放功能。在对声音文件进行基本波形分析和频率分析的基础上，增加了特殊音效的功能，并有8段均衡器可对声音信号进行调节后保存播放。此外还附有语音识别程序。-Digital audio processor uses MATLAB design platform,it has wav file access, filtering, saving and playback function. On the basis of soun
my_audio_project_v3.0
- 实现声音信号的时域分析、频域分析和频程采集，以及滤波，变换处理。-Achieve a sound signal in the time domain analysis, frequency domain analysis and frequency acquisition process, as well as filtering, conversion processing.
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
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.)