登录
首页 » matlab » demo

demo

于 2012-11-19 发布 文件大小:472KB
0 141
下载积分: 1 下载次数: 15

代码说明:

  音频信号的处理:导入一个时长若干秒的音频信号,得到该音频文件的频率fs和幅度A,显示信号的时域图和频谱图,加入频率为fs/3,幅度为2A的噪声,分析、显示并播放有噪声时时域图和频谱图,以及滤除噪声后的信号的时域图和频谱图。(Audio signal processing: Import a duration of several seconds of the audio signal to obtain a frequency fs, and the amplitude A of the audio file, the time-domain diagram of a display signal, and frequency spectrum, the frequency fs/3, amplitude noise 2A, analysis , display and playback of the noise always domain diagram and frequency spectrum, and the signal after the noise filtering time-domain diagram and spectrum FIG.)

下载说明:请别用迅雷下载,失败请重下,重下不扣分!

发表评论


0 个回复

  • SPEM
    Get notified by email about your simulink project s progress
    2020-12-10 17:09:18下载
    积分:1
  • variation
    variation变换法求分形维数,编译过,可以用,很好(variation)
    2010-12-23 11:07:02下载
    积分:1
  • AppendImages
    此函数为在matlab软件编写的图像合并函数。(this is a m function for two image merging.)
    2013-11-13 13:41:53下载
    积分:1
  • multi_fading
    几个对多径衰落信道的仿真程序,多径衰落是无线通信中的关键问题之一,仿真程序有助于加深对该过程的理解。(failed to translate)
    2013-05-05 17:34:20下载
    积分:1
  • 02chapter1
    image thesis introduction
    2011-05-24 20:28:20下载
    积分:1
  • Rectangularwindow-filter
    Rectangular window filter
    2012-11-03 13:08:30下载
    积分:1
  • s3c2443
    Device Tree binding constants clock controllers of Samsung S3C2443 and later.
    2015-04-19 09:51:10下载
    积分:1
  • matlab
    学习matlab的简单范例,通过在电脑上运行,可以快速上手matlab(Learning matlab simple example, by running on the computer, you can quickly get started matlab)
    2012-10-16 10:25:27下载
    积分:1
  • TRAM
    TRAM程序使用MATLAB代码编写实现直推式多标记学习算法。里面包括可读文件和实例。(This package includes the MATLAB codes for transductive multi-label learning algorithm. A Readme file and an example file are included in the package. )
    2012-02-13 13:24:46下载
    积分:1
  • kurtogram-method
    关于一篇英文论文中峭度谱分析方法的变成,用于轴承故障诊断中。(A paper on a English kurtosis spectrum into analysis method, used for fault diagnosis of bearing.)
    2020-10-19 19:47:25下载
    积分:1
  • 696518资源总数
  • 105267会员总数
  • 12今日下载