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High-temperature optoelectronic synaptic devices based on 4H-SiC
《Science China(Information Sciences)》2025年第4期147-155,共9页Mingxuan BU Yue WANG Zhenyi NI Dongke LI Deren YANG Xiaodong PI 
supported by National Natural Science Foundation of China(Grant Nos.U22A2075,92364204,91964107,U20A20209);Fundamental Research Funds for the Central Universities(Grant No.226-2022-00200);Leading Innovative and Entrepreneur Team Introduction Program of Hangzhou(Grant No.TD2022012);support from the Qianjiang Distinguished Expert Program in Hangzhou。
Optoelectronic synaptic devices operating at high temperatures have application potential across many important fields,including the aerospace and defense industries.However,limited research exists on such devices.Her...
关键词：optoelectronic synaptic devices 4H-SIC synaptic plasticity neuromorphic computing high-temperature devices 
Power synchronization:taming massive diversified serverless functions under power constraints
《Science China(Information Sciences)》2025年第3期43-61,共19页Du LIU Lu ZHANG Yechen XU Xinkai WANG Lingyu SUN Yifei PU Xiaofeng HOU Chao LI Minyi GUO 
supported by National Natural Science Foundation of China(Grant No.62122053);Shanghai S&T Committee Rising-Star Program(Grant No.21QA1404400)。
Carbon neutrality has become an important design objective worldwide.However,the on-going shift to cloud-naive era does not necessarily mean energy efficiency.From the perspective of power management,co-hosted serverl...
关键词：serverless computing VARIABILITY energy efficiency power management power synchronization 
Smaller,faster,lower-power analog RRAM matrix computing circuits without performance compromise
《Science China(Information Sciences)》2025年第2期289-302,共14页Yubiao LUO Pushen ZUO Shiqing WANG Zhong SUN Ru HUANG 
supported by National Key R&D Program of China(Grant No.2020YFB2206001);National Natural Science Foundation of China(Grant Nos.62004002,92064004,61927901);111 Project(Grant No.B18001)。
Recently,the analog matrix computing(AMC)concept has been proposed for fast,efficient matrix operations,by configuring global feedback loops with crosspoint resistive memory arrays and operational amplifiers(OAs).The ...
关键词：analog computing in-memory computing matrix resistive memory conductance compensation 
Optimizing hardware-software co-design based on non-ideality in memristor crossbars for in-memory computing
《Science China(Information Sciences)》2025年第2期350-365,共16页Pinfeng JIANG Danzhe SONG Menghua HUANG Fan YANG Letian WANG Pan LIU Xiangshui MIAO Xingsheng WANG 
supported in part by National Natural Science Foundation of China(Grant Nos.U2341221,62274070);Hubei Province Science and Technology Major Project(Grant No.2022AEA001);Interdisciplinary Research Program of Huazhong University of Science and Technology(Grant No.2023JCYJ042);Hubei Key Laboratory of Advanced Memories。
The memristor crossbar,with its exceptionally high storage density and parallelism,enables efficient vector matrix multiplication(VMM),significantly improving data throughput and computational efficiency.However,its a...
关键词：memristor crossbar IR-drop neural network activation function hardware-software co-design 
Situation-adaptive neural network for fast pre-computing image enhancement
《Science China(Information Sciences)》2025年第2期376-378,共3页Xinyue LI Huiyu DUAN Jia WANG Xiaohong LIU Yitong CHEN Guangtao ZHAI 
supported in part by National Natural Science Foundation of China(Grant No.62301310);Shanghai Pujiang Program(Grant No.22PJ1406800)。
As intelligent vision tasks become more widespread,enhancing image quality before further computational analysis is crucial.Recently,deep learning has shown potential for automated pre-computing enhancement,but it typ...
关键词：COMPUTING NEURAL IMAGE 
A 3D MCAM architecture based on flash memory enabling binary neural network computing for edge AI
《Science China(Information Sciences)》2024年第12期298-306,共9页Maoying BAI Shuhao WU Hai WANG Hua WANG Yang FENG Yueran QI Chengcheng WANG Zheng CHAI Tai MIN Jixuan WU Xuepeng ZHAN Jiezhi CHEN 
supported by National Key Research and Development Program of China(Grant Nos.2023YFB4402500,2023YFB4402400);National Natural Science Foundation of China(Grant Nos.62034006,92264201,U23B2040);Natural Science Foundation of Shandong Province(Grant Nos.ZR2023LZH007,TSQN202306059);Program of Qilu Young Scholars of Shandong University and Micro-Nanoelectronic Device Project(Grant No.MINDXZ202407)。
The in-memory computing(IMC)architecture implemented by non-volatile memory units shows great possibilities to break the traditional von Neumann bottleneck.In this paper,a 3D IMC architecture is proposed whose unit is...
关键词：reconfigurable multifunction multi-bit content-addressable memory(MCAM) bitwise operation binary neural network edge AI flash memory in-memory computing(IMC) 
Ultra-low power IGZO optoelectronic synaptic transistors for neuromorphic computing
《Science China(Information Sciences)》2024年第12期277-286,共10页Li ZHU Sixian LI Junchen LIN Yuanfeng ZHAO Xiang WAN Huabin SUN Shancheng YAN Yong XU Zhihao YU Chee Leong TAN Gang HE 
financially supported by National Natural Science Foundation of China (Grant Nos.52105369,61974070);Natural Science Foundation of the Jiangsu Higher Education Institutions of China (Grant No.23KJB510014);Natural Science Research Start-up Foundation of Recruiting Talents of Nanjing University of Posts and Telecommunications (Grant No.NY222061);Scientific Research Project of Colleges and Universities in Anhui Province (Grant No.2022AH050113);University Synergy Innovation Program of Anhui Province (Grant No.GXXT-2022-012)。
Inspired by biological visual systems, optoelectronic synapses with image perception, memory retention, and preprocessing capabilities offer a promising pathway for developing high-performance artificial perceptual vi...
关键词：IGZO optoelectronic synaptic devices persistent photoconductivity ultra-low power neuromorphic computing 
Cloud-based control systems: towards the control architecture in cloud computing era
《Science China(Information Sciences)》2024年第10期382-384,共3页Yuanqing XIA 
supported by the National Key Basic Research Program (Grant No. 2021YFC2202600)。
Era of cloud computing. After Google introduced the concept of “cloud computing”, this paradigm experienced rapid growth and found widespread applications across various industries, establishing itself as one of the...
关键词：COMPUTING GOOGLE CLOUD 
An isolated symmetrical 2T2R cell enabling high precision and high density for RRAM-based in-memory computing
《Science China(Information Sciences)》2024年第5期283-290,共8页Yaotian LING Zongwei WANG Yuhang YANG Lin BAO Shengyu BAO Qishen WANG Yimao CAI Ru HUANG 
supported by National Key Research and Development Program of China(Grant No.2019YFB2205401);National Natural Science Foundation of China(Grant Nos.61834001,62025401,61927901);Beijing Natural Science Foundation(Grant No.L223004);Beijing Nova Program(Grant No.20220484113);“111”Project(Grant No.B18001).
In-memory computing(IMC),leveraging emerging memories,holds significant promise in overcoming memory limitations and improving energy efficiency.However,the prevailing IMC array structure based on serially connected t...
关键词：RRAM 2T2R multi-level storage weight asymmetry in-memory computing 
Bioinspired sensing-memory-computing integrated vision systems:biomimetic mechanisms,design principles,and applications
《Science China(Information Sciences)》2024年第5期1-23,共23页Yujie HUANG Yinlong TAN Yan KANG Yabo CHEN Yuhua TANG Tian JIANG 
supported by National Natural Science Foundation of China(Grant Nos.52103311,62075240);Scientific Researches Foundation of National University of Defense Technology(Grant No.ZK18-01-03);National Key Research and Development Program of China(Grant No.2020YFB2205804).
With the explosion of sensory data in the Internet of Things(IoT)era,conventional machine vision systems are becoming increasingly difficult to meet the requirements of high efficiency,low energy consumption,and low l...
关键词：sensing-memory-computing architecture neuromorphic computing retinomorphic device image recognition visual system 
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