中文说明：应用背景上述所有提及的利益激励新的通信网络的理论研究设计，信号处理和编码关键技术但是，在实践中部署这样的网络，阻碍了几个挑战
English Description：
Application backgroundAll of these above mentioned benefits motivate new theoretical research on communication network design, signal processing & coding Key TechnologyBut the deployment of such network in practice is hindered by several challenges