 掌握QAM调制方式的原理和特点；

 利用Matlab实现移动通信中的QAM调制方式；

 巩固和加深QAM理论知识的理解，增强分析问题解决问题的能力；-　master the principle and characteristics of QAM modulation

　Using Matlab to achieve QAM modulation in mobile communication

　Consolidate and deepen the understanding of QAM theoretical knowledge, enhance the ability to analyze problems and solve problems