说明：  本文分析了在移动通信系统设计与教学中引入systemview仿真软件的必要性。通过分析MQAM 正交幅度调制的原理得出MQAM调制与解调的原理图并给出基于systemview平台的仿真电路图及16QAM的仿真结果并对16QAM仿真星座图进行了分析
(This paper analyzes in mobile communication system design and teaching in the necessity of introducing systemview simulation software. Through analyzing the principle of MQAM orthogonal amplitude modulation that MQAM modulation and demodulation of the principle diagram and gives systemview platform based on circuit diagram and the simulation of the simulation results and 16QAM 16QAM simulation constellation chart is analyzed )