搜索资源列表
real-FFT
- 实时采集声音,并显示波形图，包括FFT，停止后可以播放录音的文件-Real time acquisition of voice and display waveforms, including FFT, after the stop can play the audio file
WavComp
- 波形比较程序,主要通过比较两个声音的能量谱来实现 。-wave compare
getwav2.m
- 用matlab的audiorecorder进行音频提取，声音预加重处理并画波形图-The audiorecorder with matlab for audio extraction, audio pre-emphasis and draw waveforms
yinpintezhengtiquyufenleu
- 基于相似的声音，通过提取对其分析 然后用波形图来表示他的相似度-Based on similar sound, analyze it and then by extracting a waveform diagram to represent his similarity
Sound-acquisition
- 调用声音采集设备录制文件格式为wav的波形文件，并存储在指定位置上-Wav audio file record the voice call acquisition device file format is wav waveform file, and store system and stored on the specified location
Signal-recognition
- 函数可以作出时域波形图和频域频谱图，并且计算基因频率自动判断音频文件是男声还是女声声音。ds函数输入变量是文件名和降采样的间隔，通过插值的办法保证了原信号的长度，可以画出时域及频域图像，并且判断男女声，最后播放降采样之后的声音-The function can make time-domain waveform and frequency spectrum, and calculate the gene frequency automatically determine the audio fi
sndExample-adv
- Labview基于声卡的频谱分析 声卡采集声音数据,显示其波形,通过滤波器和加窗处理进行功率谱分析-Labview based sound card spectrum analysis Sound card data collection, display its waveform, through the filter and window processing power spectrum analysis
the
- 声音反射的实现,文档里附有运行的图样,即声音反射的波形-The realization of the sound reflection and running pattern in the document attached, that is, sound reflection waveform
xiaobojiangzao
- 小波去噪的示例程序，能够根据自己的声音进行降噪并显示波形(Wavelet noise reduction of the matlab program)
kukuoo0
- 具有声音录制，滤波，分析波形，回放波形功能，含有频谱图，相位谱，幅值谱(It has the functions of sound recording, filtering, analyzing waveform and replaying waveform, including spectrum, phase spectrum and amplitude spectrum)
workcf
- 对男声和女声声音进行处理和滤波，并比较效果，看波形(The sound of male voice and female voice are processed and filtered)
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