基于MatlabSimulink的2FSK调制解调仿真设计.doc

通信工程专业设计说明书基于Matlab/Simulink2FSK调制解调仿真设计与研究目录摘要···························································································3第一章前言···············································································41.1专业设计任务及要求···································································41.2MATLAB介绍············································································41.3MATLAB下SIMULINK介绍·························································41.4通信系统模型···········································································5第二章FSK调制解调原理及MATLAB仿真················································62.1FSK信号产生原理······································································62.1.12FSK信号产生：································································62.1.22FSK信号频谱特征：··························································72.2FSK调制原理············································································72.3FSK解调原理············································································92.4仿真思绪··················································································92.5仿真程序·················································································102.6输出波形及结果分析··································································12结果分析·························································································17第三章用SIMULINK仿真FSK调制解调················································183.1用SIMULINK仿真FSK调制·························································183.1.1Simulink仿真FSK调制框图····················································183.1.2参数设置·············································································181.3仿真波形·············································································19用SIMULINK仿真FSK解调·························································21Simulink仿真FSK解调框图·················································21参数设置·······························································