Identification of hammerstain model using stochastic perturbation simultaneous approximation

This project study an identification of continuous Hammerstein based on simultaneous Perturbation Stochastic Approximation (SPSA). Furthermore, the Identification is done using MATLAB Simulink to simulate the Hammerstein Model. The structure of non-linear is assumed to be completely unknown. However...

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Main Author: Nurriyah, Mohd Noor
Format: Undergraduates Project Papers
Language:English
Published: 2016
Subjects:
Online Access:http://umpir.ump.edu.my/id/eprint/18059/1/Identification%20of%20hammerstain%20model%20using%20stochastic%20perturbation%20simultaneous%20approximation.pdf
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author Nurriyah, Mohd Noor
author_facet Nurriyah, Mohd Noor
author_sort Nurriyah, Mohd Noor
collection UMP
description This project study an identification of continuous Hammerstein based on simultaneous Perturbation Stochastic Approximation (SPSA). Furthermore, the Identification is done using MATLAB Simulink to simulate the Hammerstein Model. The structure of non-linear is assumed to be completely unknown. However, the system order assumed to be known For handling it, piecewise-linear function are used as a tool to approximate the unknown non-linear function. The SPSA algorithms was proposed to identify the problem of Hammerstein model. The main benefit of the SPSA-based method is it can be applied to identification of Hammerstein systems even though less restrictive assumptions. The SPSA based method is then used to estimate the parameters in both the linear and non-linear parts based on the given input and output data with the present of delay in time. Besides that, this project analysed the efficient of the SPSA in identify nonlinear system in term of object function and error with different noise variance. A numerical example is given to illustrate that the SPSA based algorithms can give accurate parameter estimate of the Hammerstein models with high probability through detailed simulation.
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format Undergraduates Project Papers
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language English
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spelling UMPir180592022-12-16T02:25:22Z http://umpir.ump.edu.my/id/eprint/18059/ Identification of hammerstain model using stochastic perturbation simultaneous approximation Nurriyah, Mohd Noor TK Electrical engineering. Electronics Nuclear engineering This project study an identification of continuous Hammerstein based on simultaneous Perturbation Stochastic Approximation (SPSA). Furthermore, the Identification is done using MATLAB Simulink to simulate the Hammerstein Model. The structure of non-linear is assumed to be completely unknown. However, the system order assumed to be known For handling it, piecewise-linear function are used as a tool to approximate the unknown non-linear function. The SPSA algorithms was proposed to identify the problem of Hammerstein model. The main benefit of the SPSA-based method is it can be applied to identification of Hammerstein systems even though less restrictive assumptions. The SPSA based method is then used to estimate the parameters in both the linear and non-linear parts based on the given input and output data with the present of delay in time. Besides that, this project analysed the efficient of the SPSA in identify nonlinear system in term of object function and error with different noise variance. A numerical example is given to illustrate that the SPSA based algorithms can give accurate parameter estimate of the Hammerstein models with high probability through detailed simulation. 2016-12 Undergraduates Project Papers NonPeerReviewed pdf en http://umpir.ump.edu.my/id/eprint/18059/1/Identification%20of%20hammerstain%20model%20using%20stochastic%20perturbation%20simultaneous%20approximation.pdf Nurriyah, Mohd Noor (2016) Identification of hammerstain model using stochastic perturbation simultaneous approximation. Faculty of Electrical & Electronics Engineering, Universiti Malaysia Pahang.
spellingShingle TK Electrical engineering. Electronics Nuclear engineering
Nurriyah, Mohd Noor
Identification of hammerstain model using stochastic perturbation simultaneous approximation
title Identification of hammerstain model using stochastic perturbation simultaneous approximation
title_full Identification of hammerstain model using stochastic perturbation simultaneous approximation
title_fullStr Identification of hammerstain model using stochastic perturbation simultaneous approximation
title_full_unstemmed Identification of hammerstain model using stochastic perturbation simultaneous approximation
title_short Identification of hammerstain model using stochastic perturbation simultaneous approximation
title_sort identification of hammerstain model using stochastic perturbation simultaneous approximation
topic TK Electrical engineering. Electronics Nuclear engineering
url http://umpir.ump.edu.my/id/eprint/18059/1/Identification%20of%20hammerstain%20model%20using%20stochastic%20perturbation%20simultaneous%20approximation.pdf
work_keys_str_mv AT nurriyahmohdnoor identificationofhammerstainmodelusingstochasticperturbationsimultaneousapproximation