Multifunctional mixed analog/digital signal processor based on integrated photonics

作     者：Yichen Wu Qipeng Yang Bitao Shen Yuansheng Tao Xuguang Zhang Zihan Tao Luwen Xing Zhangfeng Ge Tiantian Li Bowen Bai Haowen Shu Xingjun Wang 

作者机构：State Key Laboratory of Advanced Optical Communication Systems and NetworksSchool of ElectronicsPeking UniversityBeijing 100871China College of EngineeringPeking UniversityBeijing 100871China Peking University Yangtze Delta Institute of OptoelectronicsNantong 226010China School of Electronic EngineeringXi’an University of Posts&TelecommunicationsXi’an 710121China Frontiers Science Center for Nano-optoelectronicsPeking UniversityBeijing 100871China Peng Cheng LaboratoryShenzhen 518055China 

出 版 物：《Opto-Electronic Science》 (光电科学（英文）)

年 卷 期：2024年第3卷第8期

页      面：1-12页

学科分类：0711[理学-系统科学] 07[理学] 08[工学] 080401[工学-精密仪器及机械] 0804[工学-仪器科学与技术] 080402[工学-测试计量技术及仪器] 

基　　金：supported by the National Key Research and Development Program of China(2022YFB2803700) the National Natural Science Foundation of China(62235002,62322501,12204021,62105008,62235003,and 62105260) Beijing Municipal Science and Technology Commission(Z221100006722003) Beijing Municipal Natural Science Foundation(Z210004) China Postdoctoral Science Foundation(2021T140004) Major Key Project of PCL,the Natural Science Basic Research Program of Shaanxi Province(2022 JQ-638) Young Talent fund of University Association for Science and Technology in Shaanxi,China(20220135) Young Talent fund of Xi'an Association for science and technology(095920221308) 

主　　题：silicon photonics multifunctional signal process microwave photonics optical computing optical communica-tion equalization 

摘      要：Photonic signal processing offers a versatile and promising toolkit for contemporary scenarios ranging from digital optical communication to analog microwave *** to its electronic counterpart,it eliminates inherent bandwidth limitations and meanwhile exhibits the potential to provide unparalleled scalability and flexibility,particularly through integrated ***,by far the on-chip solutions for optical signal processing are often tailored to specific tasks,which lacks versatility across diverse ***,we propose a streamlined chip-level signal processing architecture that integrates different active and passive building blocks in silicon-on-insulator(SOI)platform with a compact and efficient *** and in-depth analyses for the architecture are conducted at levels of device,system,and *** by appropriate configuring schemes,the photonic circuitry supports loading and processing both analog and digital signals *** distinct tasks are facilitated with one single chip across several mainstream fields,spanning optical computing,microwave photonics,and optical ***,it has demonstrated competitive performance in functions like image processing,spectrum filtering,and electro-optical bandwidth *** high universality and a compact form factor,the proposed architecture is poised to be instrumental for next-generation functional fusion systems.