Recursive Relaxation Algorithm for Identification of Multiple Input Multiple Output Systems
The traditional system identification method based on least square method has the disadvantages of heavy computation and slow operation speed in a particular model.In this paper,the off-line identification based on the equation error autoregressive model is studied by using the relaxation algorithm which is proved the unbiasedness and effectiveness.Furthermore,on the basis of off-line identification parameters,the system is identified online by recursive relaxation algorithm that calculated by relaxation algorithm.The simulation results show that the recursive relaxation algorithm has good computational speed and identification accuracy in the multi-input-multi-output linear system.
Relaxation algorithm Online identification Linear system Multiple input multiple output
Ying Zhou Jing-song Yang Tong Wang Hong Wang
Hebei University of Technology,Tianjin 300130,China The 53rd Research Institute of CETGC,Tianjin 300130,China 93756 Troops,Tianjin,China
国际会议
江苏镇江
英文
611-619
2019-09-20(万方平台首次上网日期,不代表论文的发表时间)