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典型文献
Event-Triggered Moving Horizon Pose Estimation for Spacecraft Systems
文献摘要:
An event-triggered moving horizon estimation strategy is proposed for spacecraft pose estimation. The error dual quaternion is used to describe the system state and construct the space-craft attitude-orbit coupled model. In order to reduce the energy consumption on spacecraft, an event-triggered moving horizon estimator (MHE) is designed for real-time pose estimation with lim-ited communication resources. The model mismatch caused by event-triggered is finally solved by solving the cost function of the min-max optimization problem. The system simulation model is built in Matlab/Simulink, and the spacecraft pose estimation simulation is carried out. The numeri-cal results demonstrate that the designed estimator could ensure the estimation effect and save spacecraft communication and computing resources effectively.
文献关键词:
作者姓名:
Shuangxi Li;Hengguang Zou;Dawei Shi;Junzheng Wang
作者机构:
School of Automation,Beijing Institute of Technology,Bei-jing 100081,China;China Academy of Space Technol-ogy,Beijing 100094,China
引用格式:
[1]Shuangxi Li;Hengguang Zou;Dawei Shi;Junzheng Wang-.Event-Triggered Moving Horizon Pose Estimation for Spacecraft Systems)[J].北京理工大学学报(英文版),2022(04):382-390
A类:
B类:
Event,Triggered,Moving,Horizon,Pose,Estimation,Spacecraft,Systems,An,event,triggered,moving,horizon,estimation,strategy,proposed,spacecraft,error,dual,quaternion,describe,system,state,construct,attitude,orbit,coupled,model,In,order,reduce,energy,consumption,estimator,MHE,designed,real,lim,ited,communication,resources,mismatch,caused,by,finally,solved,solving,cost,function,max,optimization,problem,simulation,built,Matlab,Simulink,carried,out,numeri,cal,results,demonstrate,that,could,ensure,save,computing,effectively
AB值:
0.593327
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