面向星地融合网络的CPM信号研究进展  

Research Status of CPM for Satellite-Terrestrial Integrated Network

作　　者：潘子豪 谢琛 王桁 郭道省 PAN Zihao;XIE Chen;WANG Heng;GUO Daoxing(Army Engineering University,Nanjing 21007,China)

机构地区：[1]陆军工程大学,江苏南京210007

出　　处：《天地一体化信息网络》2023年第1期42-49,共8页Space-Integrated-Ground Information Networks

基　　金：国家自然科学基金资助项目(No.61971440)。

摘　　要：围绕6G的“全覆盖”愿景,星地融合作为核心技术之一,是未来无线通信系统发展的方向。建设星地融合网络、实现星地深度融合需要设计合理的物理层波形。针对星地融合信息传输面临的问题,分析连续相位调制(Continuous Phase Modulation,CPM)信号在频谱效率、能量效率上的显著优势与应用价值,从时频域的角度综述移动通信系统中CPM信号接收技术的研究进展,以期为后续星地融合中CPM相关研究提供支撑。Around the vision of"full coverage"of the new generation of mobile communication system(6G),satellite-terrestrial integration,as one of the key technologies,is the development direction of the future wireless communication system.The construction of satellite-terrestrial integration network and deep integration need reasonable waveforms at physical layer.In view of the problems of transmission in satellite-terrestrial integration,the signifi cant advantages and practicability of continuous phase modulation(CPM)signal in spectral efficiency and energy efficiency were analyzed.The research progress of CPM signal at receiver in mobile communication system from the time and frequency domain were discussed,which provided support for CPM related research in satellite-terrestrial integration in the future.

关 键 词：6G 星地融合 连续相位调制 

分 类 号：TN393[电子电信—物理电子学]