搜索资源列表
videoanalysis
- 本文件是基于MATLAB的声音信号频谱分析仪的源代码
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
MATLAB_sound_analysis
- 基于MATLAB的声音信号频谱分析仪源代码
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
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
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.
treatement-de-son
- 声音信号处理，采集和分析语言信号的频谱并且用低通滤波器处理该信号。播放最后处理信号。-treat the signal of son, detect the signal of son and analyse the frequental spectre of signal and treat it with filtre passe-bas. Play the wav treated.
22019193wavread
- 用于对声音信号进行处理，包括FFT变换，频谱估计等等！-Used for voice signal processing, including FFT transform, spectral estimation, and more!
Sound_image_acquisition_a_analysis
- 整个系统分为数据采集和数据分析两大部分，以友好的图形界面与用户进行交互沟通。 声音数据采集部分实现数据采集功能,根据用户选择的采样频率和预设的采样时间来从声卡获得用户需要的数据。并且将采集到的数据及其频谱图以图形方式很直观的呈现于用户面前。 图像采集分析部分，读入图像后，根据选择，对其进行Linear Conformal、Affine、Projective、Polynomial、Piecewise Linear、Sinusoidal、Barrel、Pin Cushion变换-The wh
Untitled2
- 求离散傅立叶频谱, 重构低通滤波,在噪声环境下语音信号的增强,语音信号为读入的声音文件,噪声为正态随机噪声-Discrete Fourier spectrum seeking to reconstruct low-pass filter, the noise enhancement of speech signals, speech signal is read into the sound file, the noise is normal random noise
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
matlab
- 这是东南大学短学期matlab课程实验的源码和最后的自主实验的源码，自主实验我做的是一个声音频谱分析来判断是男声还是女声的小程序。-This is the short term, Southeast University matlab source code and experimental courses last source of independent experiments, independent experiment I am doing is a sound spectrum a
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
keypoint
- 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，以图像的形式表达出，最终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 analysi
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)