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APPROXIMATE: 作品数：556被引量：745H指数：10; 导出分析报告; 相关领域：理学更多>>; 相关作者：阮宇肖国生李俊清吕佳杨维更多>>; 相关机构：吉林大学南京航空航天大学浙江大学合肥工业大学更多>>; 相关期刊：更多>>; 相关基金：国家自然科学基金国家重点基础研究发展计划中国博士后科学基金国家高技术研究发展计划更多>>

Gaussian Mixture-Learned Approximate Message Passing(GM-LAMP)Based Hybrid Precoders for mmWave Massive MIMO Systems: 《China Communications》2024年第12期66-79,共14页Shoukath Ali K Sajan P Philip Perarasi T; Hybrid precoder design is a key technique providing better antenna gain and reduced hardware complexity in millimeter-wave(mmWave)massive multiple-input multiple-output(MIMO)systems.In this paper,Gaussian Mixture lear...; 关键词：approximate message passing deep neu-ral network Gaussian Mixture model massive MIMO millimeter wave

UAMP-Based Delay-Doppler Channel Estimation for OTFS Systems: 《China Communications》2024年第10期1-15,共15页Li Zhongjie Yuan Weijie Guo Qinghua Wu Nan Zhang Ji; supported by the Key Scientific Research Project in Colleges and Universities of Henan Province of China(Grant Nos.21A510003);Science and the Key Science and Technology Research Project of Henan Province of China(Grant Nos.222102210053)。; Orthogonal time frequency space(OTFS)technique, which modulates data symbols in the delayDoppler(DD) domain, presents a potential solution for supporting reliable information transmission in highmobility vehicular net...; 关键词：channel estimation hidden Markov model(HMM) orthogonal time frequency space(OTFS) unitary approximate message passing(UAMP)

High-speed GeSn resonance cavity enhanced photodetectors for a 50 Gbps Si-based 2 μm band communication system被引量：3: 《Photonics Research》2024年第4期767-773,共7页JINLAI CUI JUN ZHENG YUPENG ZHU XIANGQUAN LIU YIYANG WU QINXING HUANG YAZHOU YANG ZHIPENG LIU ZHI LIU YUHUA ZUO BUWEN CHENG; National Key Research and Development Program of China (2020YFB220613);National Natural Science Foundation of China (62090054, 62250010,62274160);Strategic Leading Science and Technology Project,CAS (XDB43020100);Youth Innovation Promotion Association Chinese Academy of Sciences (2021111)。; Expanding the optical communication band is one of the most effective methods of overcoming the nonlinear Shannon capacity limit of single fiber.In this study,GeSn resonance cavity enhanced(RCE)photodetectors(PDs)with...; 关键词：RESONANCE system APPROXIMATE

An Approximate Analytical Method for a Slot Ring Radome被引量：1: 《Engineering》2023年第11期75-82,共8页Kang Luo Jin Meng Jiangfeng Han Danni Zhu; supported in part by the National Key Research and Development Program(2021YFF1500100);Key Basic Research of Basic Strengthening Program of the Science and Technology Commission(2020-JCJQ-ZD-068)。; In this paper,an in-band and out-of-band microwave wireless power-transmission characteristic analysis of a slot ring radome based on an approximate analytical method is proposed.The main contribution of this paper is...; 关键词：Approximate analytical RING RADOME Kirchhoff-type circuit

Approximate error correction scheme for three-dimensional surface codes based reinforcement learning: 《Chinese Physics B》2023年第10期229-240,共12页曲英杰陈钊王伟杰马鸿洋; Project supported by the Natural Science Foundation of Shandong Province,China(Grant Nos.ZR2021MF049,ZR2022LLZ012,and ZR2021LLZ001)。; Quantum error correction technology is an important method to eliminate errors during the operation of quantum computers.In order to solve the problem of influence of errors on physical qubits,we propose an approximat...; 关键词：fault-tolerant quantum computing surface code approximate error correction reinforcement learning

UAMP-Based Delay-Doppler Channel Estimation for OTFS Systems被引量：4: 《China Communications》2023年第10期70-84,共15页Zhongjie Li Weijie Yuan Qinghua Guo Nan Wu Ji Zhang; supported by the Key Scientific Research Project in Colleges and Universities of Henan Province of China(Grant Nos.21A510003);Science and the Key Science and Technology Research Project of Henan Province of China(Grant Nos.222102210053).; Orthogonal time frequency space(OTFS)technique,which modulates data symbols in the delay-Doppler(DD)domain,presents a potential solution for supporting reliable information transmission in highmobility vehicular netwo...; 关键词：orthogonal time frequency space(OTFS) channel estimation hidden Markov model(HMM) unitary approximate message passing(UAMP)

Model-Driven Deep Learning for Massive Space-Domain Index Modulation MIMO Detection: 《China Communications》2023年第10期43-57,共15页Ping Yang Qin Yi Yiqian Huang Jialiang Fu Yue Xiao Wanbin Tang; supported by the National Natural Science Foundation of China under Grant U19B2014;the Sichuan Science and Technology Program under Grant 2023NSFSC0457;the Fundamental Research Funds for the Central Universities under Grant 2242022k60006.; In this paper,a powerful model-driven deep learning framework is exploited to overcome the challenge of multi-domain signal detection in spacedomain index modulation(SDIM)based multiple input multiple output(MIMO)syst...; 关键词：deep learning generalized spatial modulation index modulation massive MIMO message passing orthogonal approximate

A Novel Approximate Message Passing Detection for Massive MIMO 5G System: 《Computer Systems Science & Engineering》2023年第6期2827-2835,共9页Nidhi Gour Rajneesh Pareek Karthikeyan Rajagopal Himanshu Sharma Mrim M.Alnfiai Mohammed A.AlZain Mehedi Masud Arun Kumar; supported by Taif University Researchers Supporting Project Number(TURSP-2020/98)Taif University,Taif,Saudi Arabia.; Massive-Multiple Inputs and Multiple Outputs(M-MIMO)is considered as one of the standard techniques in improving the performance of Fifth Generation(5G)radio.5G signal detection with low propagation delay and high thr...; 关键词：AMP MMSE MPD 5G

Vector Approximate Message Passing with Sparse Bayesian Learning for Gaussian Mixture Prior被引量：2: 《China Communications》2023年第5期57-69,共13页Chengyao Ruan Zaichen Zhang Hao Jiang Jian Dang Liang Wu Hongming Zhang; supported by NSFC projects(61960206005,61803211,61871111,62101275,62171127,61971136,and 62001056);Jiangsu NSF project(BK20200820);Postgraduate Research&Practice Innovation Program of Jiangsu Province(KYCX210106);Research Fund of National Mobile Communications Research Laboratory.; Compressed sensing(CS)aims for seeking appropriate algorithms to recover a sparse vector from noisy linear observations.Currently,various Bayesian-based algorithms such as sparse Bayesian learning(SBL)and approximate ...; 关键词：sparse Bayesian learning approximate message passing compressed sensing expectation propagation

Efficient and optimized approximate GDI full adders based on dynamic threshold CNTFETs for specific least significant bits被引量：1: 《Frontiers of Information Technology & Electronic Engineering》2023年第4期599-616,共18页Ayoub SADEGHI Razieh GHASEMI Hossein GHASEMIAN Nabiollah SHIRI; Carbon nanotube field-effect transistors(CNTFETs) are reliable alternatives for conventional transistors, especially for use in approximate computing(AC) based error-resilient digital circuits. In this paper, CNTFET t...; 关键词：Carbon nanotube field-effect transistor(CNTFET) Optimization algorithm Nondominated sorting based genetic algorithm II(NSGA-II) Gate diffusion input(GDI) Approximate computing

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