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- 我国是世界上小麦种植面积最大和消费最高的国家之一。小麦为国际主粮之一,也是食品工业的重要原料。作为最重要粮食品种之一的小麦,其价值与用途取决于它的品质。因此,基于信号处理技术,研究客观、便捷的小麦品质测定方法对提高小麦品质、减少产后损失、保证国家粮食安全具有十分重要的意义。本课题拟在研究、分析国内外无损检测技术在农产品品质分析应用现状和研究进展的基础上,研究小麦籽粒声信号的预处理方法。根据声学检测原理,研制出小麦籽粒的声信号采集装置,首先采集小麦籽粒下落碰撞所产生的声音信号,对小麦声信号进行编辑
detection_AIC
- 对声音信号进行处理的matlab仿真,可以用于水声信号-Right audio signal processing matlab simulation can be used for underwater acoustic signal
200604071088
- 基于MATLAB的声音过滤器,可手动对各频段的声音进行过滤选择。-MATLAB-based audio filter that can be manually voices of each band filter options.
daima
- 用matlab仿真,实现lms对声音信号的去噪,在加不同噪声,用不同去噪方法的比较-Using matlab simulation, to achieve the sound signal denoising lms in different noise increases, comparison of different denoising
imageandaudiosignalprocessingusingMathlab
- 用Matlab对图像、声音信号在时域及频域进行分析及其应用(如小波变换及其应用等),将近100个源代码含。-many analyising methods and its application of iamge and audio signal processing in time and frequency domain,such as wavelet and it s application, including approximately 100 source codes.
wavplay
- 该方案旨在简化,如播放,暂停播放声音基本波,停止和恢复。 自从我在www.mathworks.com通知少人有解决 如何停止播放 ,所以我要做到这一点,它张贴在这里波的声音。 希望你们喜欢的节目:对 编码器实现了G.723.1的多脉冲模式(在6.3 kb / s的运行)。解码器可以解码的5.3 kb / s的,在6.3 kb的多脉冲/秒,连续传输,数据包丢失隐藏)编码器(所有的ACELP方式。 该
DigitalSignalPrecessing
- 一本描述声音信号处理的书,包括matlab的仿真过程-It s very good to descr ipt on the signal processing including the step working on Matlab
xiaoboquzao
- 小波去噪matlab程序,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,在小波基 db3 下进行一维离散小波反变换.-Matlab wavelet denoising procedure, noise enhancement of speech signals, speech signal is read into the sound file, the noise is normal random noise, the wavelet ' db3' u
GetAudioZT
- 利用windows的低级api函数,实现实时录取麦克风的声音,并且把数据送入到matlab的workspace中。-Use of low-level windows api function, taking the microphone for real-time voice, and the data sent to the workspace of matlab.
changeFrequence
- 改变声音信号采样频率 matlab实现,介绍FFT方法,及滤波-Matlab change the sampling frequency to achieve the sound
mywork
- MATLAB 声波的低通录波源代码 waterrun.wav 试验声音文件-MATLAB recorded acoustic low-pass wave source code waterrun.wav test sound file
FINAL
- matlab程序;对两个独立信号进行混合,然后对盲源信号进行盲源分离(FastICA)、性别判断、声音加强,如果需要使用性别判断程序,请先安装voicebox,一个matlab toolbox。 有不明白的地方联系yourconnery@gmail.com-matlab program; mixed signals on two independent and then to do the blind signal source separation, sex determination and
MachinePercptionSoundImageCollecting
- 该工程用来对于声音和图像的基本采集,工程中有各种采集的方法以及对于声卡的设置也作出了解释。附有matlab的GUI界面。-The project is used for basic voice and image acquisition, the project collected a variety of methods and settings for the sound card also made explanation. The GUI interface with matlab.
aidio
- matlab GUI 实现对声音的处理,类似于声音处理软件-matlab GUI to achieve the sound processing, voice processing software like
ParzenPNN
- matlab环境中 关于概率神经网络源代码 注意不是关于声音识别方面的-matlab environment, probabilistic neural network source code on the note is not about the voice recognition aspects
playlxg
- 关于matlab产生声音的一小段程序很好玩 其中编写了好几个小程序-Matlab generate sound on a lot of fun in which a short program written several small programs
signal-spectrum-analyzer
- 这是matlab编写的声音信号频谱分析仪-It is written in matlab sound signal spectrum analyzer
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.