搜索资源列表
wave-
- %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- Under noise environment pronunciation signal enhancement % pronunciation signal for read-in sound document % noise for 姝f
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)
UsbTest
- usb接口得数字采集程序源代码,用usb接口得采集卡直接采集声音信号,有波形显示。用声音采集得可以借鉴
MATLAB
- matlab通过声卡进行采集声音信号,并对声音信号进行初步分析处理。-matlab sound signals through the sound card is collected, and preliminary analysis of the sound signal processing.
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
Matlab
- 语言信号的频谱分许和简单声音的合成与模拟-Language sub-spectrum signals in the voice of Xu and simple synthesis and simulation
2
- 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
ICA_HJ
- 用ICA方法分离混合信号,采用H_J方法,输入信号为超高斯信号,如声音信号-Mixed-signal separation using ICA method —H_J method, the input signal for the super-Gaussian signals, such as acoustic signals
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.
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
pinpufenxiyi
- 频谱分析仪作业,照着下载的资料做的,功能都可以实现,录音时如果信号不满足过零检测法的条件会出现错误,如果可以的话自己录制声音。-Spectrum analyzer operation, done according to the downloaded data, functions can be achieved, recording zero if the signal does not meet the conditions of detection error, if possible,
Pdelay_ekf_nou
- 带时延的纯方位角单站跟踪算法,它有效地解决了用EKF算法进行纯纯方位角跟踪时可能出现的不稳定和滤波发散现象和声音信号的时延问题。 -Single station with the delay of pure azimuth tracking algorithm, which effectively solve the delay problem of the innocent azimuth tracking EKF algorithm that may occur when unstabl
Audio-watermarking-internship-report
- 音频信号的水印设计,以音频信号为载体,将秘密信号嵌入载体音频信号当中, 实现音频信号的水印。采用变换域小波变换(DWT)的技术,将音频信号进行小波变换,提取出低频分量,然后将水印嵌入到音频信号的低频当中。实验当中先在MATLAB 上面进行了仿真实验,并且通过加入噪声以及滤波等进行干扰以此检测了算法的透明性和健壮性,然后利用C 语言进行了测试,最后经 过一些修改,例如加入定时器以及进行中断的处理和加入缓冲在DSP 板子上实现了加入水印的音频声音的播放。-Audio signal water
sound-spectroanalyzer
- 基于MATLAB的简易声音信号频谱分析仪设计源码及设计报告。可以实现音频信号的不同频段滤波。-MATLAB simple voice signal spectrum analyzer design source code and design reports. Can achieve a filtering of the different frequency bands of the audio signal.
Sound-analysis
- 声音分析,频谱分析,声音信号处理,matlab声音处理软件-Sound analysis, spectrum analysis, the voice signal processing, the Matlab sound processing software
The-pitch-period-of-the-voice-signal
- 在录制好音源后,通过该程序,可以求解出各自声音信号的基音周期。-Recording audio through the program can solve each pitch period of the voice signal.
MFCC_success
- 梅尔频谱的应用,处理声音信号,提取声音特征,得到声音特征-Mel spectrum of applications, processing audio signals to extract audio feature to give audio feature
CZRMQRV94
- MATLAB实现声音信号的小波分解与重构内副数据 不错的-MATLAB voice signal wavelet decomposition and reconstruction of the pair of data is good
dot
- MATLAB实现声音信号的小波分解与重构内副数据 不错的-MATLAB voice signal wavelet decomposition and reconstruction of the pair of data is good
decompoeytion
- MATLAB实现声音信号的小波分解与重构内副数据 不错的(MATLAB voice signal wavelet decomposition and reconstruction of the pair of data is good)