现代电子技术2012,Vol.35Issue(12):114-115,118,3.
基于Matlab的AM通信系统仿真
Simulation of AM communication system based on Matlab
徐幸然 1程铃1
作者信息
- 1. 南京信息工程大学,江苏 南京 210044
- 折叠
摘要
Abstract
The problems existing in the experiment teaching of communication course are analyzed. The Matlab simulation is put forward to make up the lack of experiment equipments in laboratory. The two simulation models based on coherent demodulator and envelope detection were set up for the AM communication system with Matlab's Simulink toolbox. The setting-up criteria of simulation parameters are described in detail. The analysis of simulation results indicate that the simulation results are identical to theoretical ones. The main innovation points of this paper are as follows: AM system comprises two simulation methodsf the simulation models are very simple, the simulation methods of the communication system established with Simulink toolbox are fully presented, and an approach is proposed for simulation research of communication systems.关键词
Simulink/AM/仿真模型/相干解调/包络检波Key words
Simulink/ AM/ simulation model/ coherent demodulation/ envelope detection分类
信息技术与安全科学引用本文复制引用
徐幸然,程铃..基于Matlab的AM通信系统仿真[J].现代电子技术,2012,35(12):114-115,118,3.