精选优质文档-倾情为你奉上摘 要 正交振幅调制QAM(Quadrature Amplitude Modulation)是一种功率加宽带相对高效的信道调制技术,广泛应用于数字电视,无线宽带等传输领域。本文针对16QAM系统调制解调系统,利用MATLAB工具对整个系统进行完整仿真,并通过星座图仿真对误码率进行分析。仿真结果表明该系统简单可行,对QAM相关产品研发和理论研究具有一定的理论和实践意义。关键词:16QAM;正交振幅调制;MATLAB;误码率Abstract Quadrature amplitude modulation (QAM) is a channel modulation techniques with relatively high efficiency of usage power and bandwidth, It is widely used in digital television,broadband and wireless transmission fields,This article in vie