搜索资源列表
matlab
- 用MATLAB对声音进行处理,对声音信号的读取、混叠、回放,并且生成处理前和混叠后WAV格式的音频格式,-Using MATLAB for processing of sound, the sound signal read, aliasing, playback, and to generate pre-and post-aliasing WAV formatAudio format,
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
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
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
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!
VirtualSound
- 用头相关传输函数卷积合成虚拟声的方法,我们将利用没有方位信息的单通道声音信号(可以是一段标准语音,也可以是音乐等其他类型的声音),通过信号处理的方法赋予其方位感。 人能听到声音是声音在空间中传播的结果,声音从声源到人耳鼓膜传播过程中发生了变化,这种变化可以看成是人双耳对声音的滤波作用,因此我们将声音从自由场传到鼓膜处的传输函数定义为头相关传输函数(HRTF, Head Related Transfer Function),其对应的时域响应称为头相关冲激响应(HRIR, Head Relat
shengyidaoyin
- 本组设计的声音导引系统使用双MCU结构,采用基于时间差的声源定位算法(利用三路接收器的时差信号)结合PID算法判断并控制移动声源的速度。本设计的特色在于使用四阶Butterworth带通滤波器对声音信号进行处理,使其具有较强抗干扰能力。且系统设计性价比高,功耗低。-Our group design the Sound Guidance System based on Bi-MCU configuration, using time difference sound source orientat
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_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
Speech-signal-short-time-analysis
- 收集了一些处理声音信号的实例,可供对音频处理的爱好者参考使用。-collected some examples of control noice signal. fans can used by reference.
MatLab-process-speech-signal
- 用matlab处理声音文件,详细讲述了从录音到成离散信号的过程。对matlab初学者很有帮助。-Sound files with matlab processing, from recording to detail into discrete signals. Matlab helpful for beginners.
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.
voicesignal-process
- 利用功率谱估计及IFT数字滤波及短时傅里叶变换等手段对声音信号进行处理-Use of the means of power spectrum estimation and IFT digital filtering and short time Fourier transform , such as the sound signal processing
edp
- 短时能量估计以及过零率估计,对声音信号的处理很有帮助,希望对大家有所帮助。-Short-term energy estimates and zero crossing rate is estimated that the processing of sound signals is helpful, we hope to help.
Matlabvoice
- 通过计算机上的多媒体卡,按照下列过程进行声音信号的录制、处理和回放,观察处理前后的波形,同时比较声音信号处理前后的效果。 1、 将录制的信号反褶以后播放(反褶以后的信号移到t=0点开始)。 2、 将录制的信号改变取样率(相当于进行了尺度变化)以后播放。 3、 将录制以后的信号延时1s,并将幅度降低一半,接着与原来的信号相加,然后播放。-Multimedia card on your computer, follow the process for recording, process
wav
- 可以实现对自己录制的wav格式声音进行频谱分析时域分析并且加入随机噪音,可播放声音进行对比,自动绘制波形频谱图。最后进行去噪滤波。适合大学生数字信号处理课程实验(It can realize the spectral analysis of the wav format, record the time domain analysis and add random noise. It can play the voice contrast, and automatically draw the
滑动平均滤波器实验报告
- 给出一段噪声音乐信号,用滑动平均滤波器进行处理,观察改变滑动窗口宽度对声音效果的影响。 (1)读取一段噪声信号,画出未处理噪声信号的时域波形和信号频谱图; (2)在Matlab中利用滑动平均滤波器对噪声信号进行处理,得出处理后的图像; (3)改变滑动窗口的宽度,观察处理后噪声以及图像得出对效果的影响。(A piece of noise music signal is given. It is processed with a sliding average filter to obse
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火焰烟雾检测(GUI)
- Matlab火焰烟雾检测(GUI) 本设计为基于matlab的烟雾火焰火灾识别系统,可读取视频或者图象,检测出是否有烟雾火焰,具备一个人机交互式GUI界面,功能强大,识别准确,同时配备相对应的操作说明和运行效果图,直接运行GUI文件即可完美运行。另外,诸如车牌,人脸,图象去雾,压缩,水印,疲劳检测,人数统计,声音信号处理等均可做技术交琉,欢迎一起探讨。(Matlab flame smoke detection (GUI) This design is a smoke and flame fi
MATLAB
- 适用于MATLAB小波滤波过程中选用最佳小波基。针对一维声音信号。图片无用。(It is suitable for selecting the best wavelet basis in the wavelet filtering process of MATLAB. For one-dimensional sound signal.)