登录
首页 » matlab » PCMpulse-code-modulation

PCMpulse-code-modulation

于 2016-07-19 发布 文件大小:4KB
0 279
下载积分: 1 下载次数: 6

代码说明:

  脉冲编码调制(PCM)是数字通信的编码方式之一,在通信系统中完成将语音信号数字化的功能。PCM的实现主要包括三个步骤:抽样、量化、编码,分别完成时间上离散、幅度上离散及量化信号的二进制表示。(Pulse code modulation (PCM) is one of the encoding of digital communications, in a communication system will complete the function of digital speech signals. The realization of the PCM mainly includes three steps: sampling, quantization and coding, completed on the discrete time, the amplitude of discrete and quantify the binary representation of signals.)

文件列表:

实验一 脉冲编码调制
...................\ComUse_Sample.m,519,2015-10-26
...................\Draw_Plot.m,1420,2015-08-19
...................\Draw_Stem.m,1039,2015-10-30
...................\SourceCoding_PCMCoding.m,2092,2015-10-30
...................\SourceCoding_PCMDecoding.m,957,2016-06-08
...................\SourceCoding_PCMQuantiz.m,196,2015-10-30
...................\Source_Cosin.m,639,2015-10-21

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

  • matlab-modeling
    讲解了matlab中利用控制工具箱来建模,ppt版。(Explains the use of control toolbox matlab to model, ppt version.)
    2011-05-27 15:58:15下载
    积分:1
  • fun_t2v
    旋转交错网格无匹配层有限差分,应力计算速度部分(Rotated staggered grid finite difference without matching layer, the stress part of the calculation speed)
    2011-09-02 11:58:49下载
    积分:1
  • Vector-control
    一篇矩阵变换矢量控制的论文,内容不少很详细,请认真阅读。(A matrix transformation vector control papers, many very detailed, carefully read.)
    2013-04-12 10:36:38下载
    积分:1
  • 基于蚁群算法的三维孔道路径规划
    说明:  基于蚁群算法的三维孔道路径规划的算法程序(Three-dimensional aperture path planning based on ant colony algorithm (source code - all 5 M files))
    2018-12-24 19:43:53下载
    积分:1
  • nedal1
    this code is used to plot the output response of the band pass filter
    2010-12-05 04:06:53下载
    积分:1
  • Matlab-canny-aroua
    matlab implementation of a function that calculate canny edge
    2013-11-13 16:19:22下载
    积分:1
  • aqammod
    说明:  8,16,64进制的qam 星座图转换,MATLAB程序(8,16,64 qam constellation hex conversion, MATLAB program)
    2010-04-26 09:20:54下载
    积分:1
  • 自适应滤波器
    通过设计一个二阶加权系数自适应横向FIR滤波器,对一个加随机噪声的正弦信号实现滤波。 具体设计方案为: 1,生成标准正弦信号S 2,生成等长的随机信号N 3,生成加随机噪声的正弦信号X 4,X通过参数可调数字滤波器,输出Y 5,Y与参考信号作差得到误差E 6,E通过自适应算法调整权值W 7,用LMS算法处理噪声干扰的信号,最终实现滤波器功能(A two order weighted coefficient adaptive transverse FIR filter is designed to filter a sinusoidal signal with random noise. The specific design scheme is as follows: 1, generating a standard sinusoidal signal S 2, generating an equal length random signal N 3, generating a sinusoidal signal X with random noise 4, X can adjust the digital filter by parameter and output Y 5, the difference between the Y and the reference signal is E 6, E adjusts the weight W through the adaptive algorithm 7, the LMS algorithm is used to deal with the noise interference signal, and the filter function is finally realized.)
    2018-03-15 21:40:51下载
    积分:1
  • accurate_liu
    在相干通信中精确恢复眼图,使用正弦函数作为例子,经过欠采样后,对数据进行FFT变换后在进行精同步(After the restoration of coherent communications precise eye, using a sine function as an example, after subsampling, FFT transform data during fine synchronization)
    2013-11-30 21:48:46下载
    积分:1
  • zi_shi_ying_lv_bo
    自适应滤波 在噪声背景中,通过滤波的方法挑选出有用信号(Adaptive filtering In the background noise, pick out the useful signal by filtering method)
    2015-04-07 18:06:30下载
    积分:1
  • 696516资源总数
  • 106913会员总数
  • 8今日下载