Pilot Domain NOMA for Grant-Free Massive Random Access in Massive MIMO Marine Communication System

• 作 者: Yongxin Liu Ming Zhao Limin Xi
• 机 构: DepartmentofElectronicEngineering,TsinghuaNationalLaboratoryforInformationScienceandTechnology
• 出 处: 中国通信:英文版
• 发表日期: 2020年6期
• 关键词: NOMA grant-free random access maritime-communication bipartite graphs density ev
• 基金项目: supported by Key R&D Program of China under Grant 2018YFB1801102,National Natural Science Foundation of China(U1736108),Foundation for Innovative Research Groups of the National Natural Science Fo

We propose a pilot domain non-orthogonal multiple access(NOMA)for uplink massive devices grant-free random access scenarios in massive multiple-input multiple-output(MIMO)maritime communication systems.These scenarios are characterized by numerous devices