Identification of MIMO Hammerstein-Wiener System
A new approach to identification of multi-input multi-output(MIMO)Hammerstein-Wiener system is presented.The output nonlinear block consists of several single-input single-output(SISO)blocks,one of which is dead zone and saturation nonlinearity.The hinging hyperplane(HH)model expresses the character.The MIMO input nonlinear block is described by multi layer feed forward neural networks.The transfer function matrix indicates the MIMO linear dynamics block.According to the prior structure knowledge,the identification problem is transformed to constrained optimization using prediction error method(PEM).The interior-point method(IPM)is adopted to solve the nonlinear programming.Finally,the simulation examples illustrate the performance and validate the effectiveness of the proposed algorithm.
Hammerstein-Wiener Hinging hyperplane Neural networks IPM and PEM
Jing Bai Zhizhong Mao Feng Yu Yajun Wang
College of Information Science and Engineering,Northeastern University,Shenyang 110004,China;College College of Information Science and Engineering,Northeastern University,Shenyang 110004,China College of Information Science and Engineering,Northeastern University,Shenyang 110004,China;College
国际会议
长沙
英文
1186-1190
2014-05-31(万方平台首次上网日期,不代表论文的发表时间)