硅基微波光子波束形成器研究进展  

Recent Progresses in Silicon Integrated Microwave Photonic Beamformer

作　　者：倪子恒 陆梁军 刘源彬[1] 陈建平 周林杰[1,2] NI Ziheng;LU Liangjun;LIU Yuanbin;CHEN Jianping;ZHOU Linjie(State Key Lab.of Advanced Optical Commun.System and Networks,School of Electronic Information and Electrical Engin.,Shanghai Jiaotong University,Shanghai 200240,CHN;SIUTU-Pinghu Institute of Inelligent Optoelectron.,Jlaxing 314299,CHN)

机构地区：[1]上海交通大学电子信息与电气工程学院区域光纤通信网与新型光通信系统国家重点实验室,上海200240 [2]上海交通大学平湖智能光电研究院,浙江嘉兴314299

出　　处：《半导体光电》2022年第2期230-242,共13页Semiconductor Optoelectronics

基　　金：科技部重点研发计划项目(2018YFB2201702,2019YFB2203200,2019YFB1802903,2021YFB2801300);国家自然科学基金项目(62090052,62075128,62135010,62120106010)。

摘　　要：微波波束形成器是相控阵雷达、5G通信基站等射频发射系统中的核心器件。近年来硅基微波光子波束形成器以其带宽大、尺寸紧凑、重量轻、损耗低、抗电磁干扰等优势成为微波光子学中的研究热点之一。文章从微波光子波束形成的基本原理和性能指标出发,总结了近年来应用于微波光子波束形成器的多种集成可调光学真延迟线结构和波束形成网络架构,并介绍了微波光子波束形成系统集成芯片和自动化控制的最新进展,最后对硅基微波光子波束形成器的未来发展进行了展望。Microwave beamformer is one of the core components in phased array radar systems and 5 G communication base stations.In recent years,silicon integrated microwave photonic beamformers have become one of the research hotspots in microwave photonics due to their advantages of large bandwidth,compact size,light weight,low loss,and anti-electromagnetic interference.In this paper,the basic principles and the key performance indices of microwave photonic beamforming systems are first introduced.Then,several integrated tunable optical true delay lines and optical beamforming network architectures that applied in the integrated microwave photonic beamformers in recent years are summarized.And also,the recent progresses in the integrated microwave photonic beamforming chips and the automation control and calibration methods are reviewed.Finally,the prospects of the future developments of silicon integrated microwave photonic beamformers are prospected.

关 键 词：硅基光电子学 微波光子 光控波束形成网络 光学延迟线 

分 类 号：TN911.7[电子电信—通信与信息系统]