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作品数:1265被引量:1793H指数:16
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Stability analysis and stabilization of semi-Markov jump linear systems with unavailable sojourn-time information
《Science China(Information Sciences)》2024年第7期207-219,共13页Xiaotai WU Yang TANG Shuai MAO Ying ZHAO 
supported in part by National Natural Science Foundation of China (Grant Nos. 61751305, 61873294);Talent Programme of Anhui province;Programme of Shanghai Academic Research Leader (Grant No. 20XD1401300)
This study addresses the stability and stabilization problems of discrete-time semi-Markov jump linear systems(S-MJLSs)with unavailable sojourn-time information.The sojourn-time probability mass functions(S-TPMFs)of d...
关键词:semi-Markov chain semi-Markov jump linear systems σ-error mean square stability unavailable sojourn-time information 
Accumulated-state-error-based event-triggered sampling scheme and its application to H_∞control of sampled-data systems
《Science China(Information Sciences)》2024年第6期324-337,共14页Xian-Ming ZHANG Qing-Long HAN Bao-Lin ZHANG Xiaohua GE Dawei ZHANG 
supported by Key Project of Natural Science Foundation of Zhejiang Province of China(Grant No.LZ19F03000);National Natural Science Foundation of China(Grant No.62173209)。
This paper is concerned with event-triggered H_∞control of sampled-data systems.Its novelties lie in three aspects:(i)A novel accumulated-state-error-based event-triggered scheme is introduced by comparing the integr...
关键词:event-triggered sampling self-triggered implementation H_∞control looped-functional 
Low-resolution Kramers-Kronig detection system with error-feedback noise shaping
《Science China(Information Sciences)》2024年第5期255-265,共11页Xiangyong DONG Zhenming YU Hongyu HUANG Kaixuan SUN Kun XU 
supported by National Natural Science Foundation of China(Grant Nos.61821001,62371056);Fund of State Key Laboratory of Information Photonics and Optical Communication BUPT(Grant No.IPOC2021ZT18).
In this paper,we investigated the effects of error-feedback noise shaping(EFNS)on a lowresolution Kramers-Kronig(KK)detection system for the first time.Both 16-ary quadrature amplitude modulation(16-QAM)and 64-ary qua...
关键词:optical fiber communications Kramers-Kronig receiver error-feedback noise shaping quantization noise carrier-to-signal power ratio 
Error-based adaptive optimal tracking control of nonlinear discrete-time systems被引量:1
《Science China(Information Sciences)》2024年第1期150-163,共14页Chun LI Jinliang DING Frank LLEWIS Tianyou CHAI 
supported by National Key R&D Plan Project(Grant No.2022YFB3304700);National Natural Science Foundation of China(Grant Nos.61988101,62161160338);111 Project 2.0(Grant No.B08015);Liaoning Province Central Leading Local Science and Technology Development Special Project(Grant No.2022JH6/100100055)。
In this paper,for the output tracking problem of nonlinear discrete-time systems,a performance index is newly defined using the adaptive dynamic programming(ADP)technique to completely eliminate tracking errors in the...
关键词:adaptive dynamic programming iterative criteria performance index tracking errors tracking problem 
A new SINS/RCNS integrated navigation method based on star pixel coordinates
《Science China(Information Sciences)》2023年第9期291-292,共2页Guangxin SONG Yuqing YANG Xiaolin NING Jiancheng FANG Weiren WU 
The traditional strapdown inertial navigation system(SINS)/celestial navigation system(CNS)integrated navigation system using the starlight vector or posture difference calculated by SINS and CNS as a measurement can ...
关键词:system ERROR CNS 
Mitigating quantum errors via truncated Neumann series
《Science China(Information Sciences)》2023年第8期88-98,共11页Kun WANG Yu-Ao CHEN Xin WANG 
Quantum gates and measurements on quantum hardware are inevitably subject to hardware imperfections that lead to quantum errors.Mitigating such unavoidable errors is crucial to explore the power of quantum hardware be...
关键词:near-term quantum devices quantum error mitigation quantum computing 
Broad learning system based on the quantized minimum error entropy criterion被引量:1
《Science China(Information Sciences)》2022年第12期200-215,共16页Simin ZHANG Zhulin LIU C.L.Philip CHEN 
supported by National Key Research and Development Program of China(Grant No. 2019YFB1703600);National Natural Science Foundation of China(Grant Nos. 62006079, 61751202, U1813203, U1801262);China Postdoctoral Science Foundation(Grant No. 2020TQ0105);Science and Technology Major Project of Guangzhou(Grant No. 202007030006);Natural Science Foundation of Guangdong Province(Grant No. 2021A1515011998);Program for Guangdong Introducing Innovative and Enterpreneurial Teams(Grant No. 2019ZT08X214);Science and Technology Project of Guangzhou(Grant No. 202102020634)。
The broad learning system(BLS) based on the minimum mean square error(MMSE) criterion can achieve outstanding performance without spending too much time in various machine learning tasks.However, when data are pollute...
关键词:broad learning system quantized minimum error entropy ROBUSTNESS minimum error entropy CONVERGENCE 
Simplified prescribed performance tracking control of uncertain nonlinear systems被引量:2
《Science China(Information Sciences)》2022年第8期287-288,共2页Shanling DONG Guanrong CHEN Meiqin LIU Zheng-Guang WU 
supported in part by National Natural Science Foundation of China(Grant Nos.61803305,61803274,61933010);in part by Natural Science Foundation of Shaanxi Province(Grant No.2020JQ-213);in part by China Postdoctoral Science Foundation(Grant No.2020M673486);in part by Fundamental Research Funds for the Central Universities(Grant No.3102020ZDHKY02)。
Dear editor,In practical engineering,some certain transient and steady performance,such as overshoot,adjustment time,and steady-state error,need to meet specific requirements.In order to ensure that the system state o...
关键词:PRESCRIBED PERFORMANCE ERROR 
On the k-error linear complexity of 2p2-periodic binary sequences
《Science China(Information Sciences)》2020年第9期253-255,共3页Zhihua NIU Can YUAN Zhixiong CHEN Xiaoni DU Tao ZHANG 
State Key Program of National Nature Science Foundation of China(Grant No.61936001);National Nature Science Foundation of Shanghai(Grant Nos.16ZR1411200,17ZR1409800,19ZR1417700);Research and Development Program in Key Areas of Guangdong Province(Grant No.2018B010113001);National Nature Science Foundation of China(Grant No.61572309);partially supported by National Natural Science Foundation of China(Grant No.61772292);partially supported by National Natural Science Foundation of China(Grant No.61772022);Projects of International Cooperation and Exchanges NSFC-RFBR(Grant No.61911530130)。
Dear editor,Pseudorandom sequences play an important role in cryptography.In particular in symmetric cryptography they serve as the secret key.So the designs of pseudorandom sequences and cryptographic indicators are ...
关键词:SEQUENCES PERIODIC DIRECTIONS 
Blocked WDD-FNN and applications in optical encoder error compensation
《Science China(Information Sciences)》2020年第7期238-240,共3页Fang DENG Jiachen ZHAO Yeyun CAI 
supported by Beijing Nova Program(Grant No.xx2016B027)。
Dear editor,Optical encoder is a kind of angle sensor,which has been applied in a variety of domains such as astronomy,vehicles and industrial production.However,there always exist errors between the measured angles a...
关键词:OPTICAL ERROR EDITOR 
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