结构和算法设计视角下的混合波束成形技术研究进展

Advances in hybrid beamforming technology from the perspective s of structure and algorithm design

由于混合波束成形技术可以降低未来后5G和6G无线通信系统的硬件成本和功率消耗而广受学术界与工业界的关注。本文首先介绍了传统波束成形技术和混合波束成形技术的原理和特点;然后分别从结构设计和算法设计两方面对混合波束成形技术进行了分析,并归纳了当前文献中存在的各种经典混合波束成形方案;最后,指出了混合波束成形技术对于提升未来无线通信系统性能的重要性。

Hybrid beamforming techniques are widely studied in academia and industry because they can reduce the hardware cost and power consumption of future B5G and 6G wireless communication systems.This paper firstly introduces the principles and characteristics of conventional beamforming techniques and hybrid beamforming techniques.After that,the hybrid beamforming technique is analyzed in terms of structure design and algorithm design,and various classical hybrid beamforming schemes existing in the current literature are summarized.Finally,the importance of hybrid beamforming technology for improving the performance of future wireless communication systems is pointed out.