PCM编译码的SIMULINK仿真实现  

The Simulation to SIMULINK with PCM Encoding and Decoding

作　　者：张学敏[1] 钟菲[1] ZHANG Xue-Hin(School of Electrical&Information Engineering,Changchun Institute of Technology,Changchun 130012,China)

机构地区：[1]长春工程学院电气与信息工程学院,长春130012

出　　处：《长春工程学院学报（自然科学版）》2019年第4期87-89,106,共4页Journal of Changchun Institute of Technology：Natural Sciences Edition

基　　金：吉林省教育厅项目(120190026)。

摘　　要：采用SIMULINK动态仿真环境创建PCM编码和译码仿真系统,通过设置模块参数完成对模拟输入量的采样、量化、编码和译码。仿真结果表明,与传统的MATLAB代码仿真实现相比,SIMULINK建模能更直观、具体地表现PCM编码、译码和误差计算的全过程,且输入参数修改灵活,方便,仿真结果显示清晰、完整。This paper applies SIMULINK dynamic simulation environment to build PCM encoding and decoding simulation system,by which parameters of modals are set to complete sampling,quantity,encoding and decoding of the simulation.Comparing with the traditional Matlab code implement,the simulating results indicate that it is more intuitive and concrete to show the whole process of PCM encoding,decoding and error calculation.Meanwhile,it is convenient and flexible to modify input parameter and the result is clear and entire.

关 键 词：PCM SIMULINK 编码 译码 仿真 

分 类 号：TN911[电子电信—通信与信息系统]