登录
首页 » matlab » Matlabvoice

Matlabvoice

于 2020-09-01 发布 文件大小:1KB
0 181
下载积分: 1 下载次数: 5

代码说明:

  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, processing, and playback sound signal waveform observed before and after treatment, while comparative effectiveness sound signal before and after treatment. 1, the signal recorded after deconvolution player (deconvolution signal moves after t = start 0:00). 2, the signal is changing the sample rate recording (is equivalent to a scale change) later playback. 3, after the recorded signal delay 1s, and reduce the rate by half, and then with the original signal are added, then play it.)

文件列表:

Matlab声音.txt,1170,2015-06-10

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

  • 1221
    说明:  DPCM压缩编码算法的子函数,需要在另外编写程序才可用(DPCM compression algorithm of the subroutine, you need to be used in other programming)
    2011-04-17 10:19:22下载
    积分:1
  • DFT_spectral_analysis-
    DFT谱分析,加矩形窗与加hamming窗对比(DFT spectrum analysis, plus rectangular window hamming window contrast)
    2013-04-08 19:32:30下载
    积分:1
  • 72382553rds_decoder
    sds decoder very easy and very fast
    2013-04-26 22:18:17下载
    积分:1
  • zhixiangxing
    直线阵自然指向性仿真,先根据设定的角频率仿真单频信号A sin(ωt);再根据阵元间距、入射角度计算得各阵元相对参考阵元接收的信号的时延 τ (dsin(θ))/c。 假设等间隔N基元线阵,入射信号是平面波,那么阵元输出信号为:S_n (t) A sin(ωt+nφ);其中 φ 2πfτ 为相邻阵元接收信号间的相位差;再将基阵各元输出求和,取最大值max,就得到输出幅度;以入射角为横坐标,幅度为纵坐标作图得直线阵自然指向性。 (Linear array directivity simulation)
    2020-12-05 14:39:24下载
    积分:1
  • canny_edge
    canny的原代码,matlab实现过程,带中文说明(canny' s original code, matlab implementation process, with English notes)
    2009-04-08 14:45:17下载
    积分:1
  • mianyisuanfa
    通过matlab实现人工免疫算法的源程序,很好用的(Through the realization of artificial immune algorithm matlab source, well used)
    2008-04-28 20:39:27下载
    积分:1
  • huffman
    说明:  huffman编码译码的实现,通过huffman编码可以达到较高的编码效率(huffman code decoding to achieve, through the huffman coding can achieve higher coding efficiency)
    2010-04-11 13:19:51下载
    积分:1
  • LQR
    matlab simulink LQR仿真(LQR simulation by simulink of Matlab)
    2021-03-28 20:19:11下载
    积分:1
  • prgramme
    基于matlab的ofdm 各种源程序.......(Matlab source code based on a variety of ofdm)
    2011-12-15 21:41:53下载
    积分:1
  • auto_and_shift
    auto correlation a shift a bit sequence in matlab
    2016-10-06 23:52:32下载
    积分:1
  • 696516资源总数
  • 106914会员总数
  • 0今日下载