학술논문

An Iterative Estimation Algorithm for a Class of Wiener System Model Utilizing a Piece-Wise Linear Approximation
Document Type
Conference
Source
2023 IEEE CHILEAN Conference on Electrical, Electronics Engineering, Information and Communication Technologies (CHILECON) Electrical, Electronics Engineering, Information and Communication Technologies (CHILECON), 2023 IEEE CHILEAN Conference on. :1-6 Dec, 2023
Subject
Aerospace
Bioengineering
Communication, Networking and Broadcast Technologies
Components, Circuits, Devices and Systems
Computing and Processing
Engineered Materials, Dielectrics and Plasmas
Engineering Profession
Fields, Waves and Electromagnetics
General Topics for Engineers
Geoscience
Power, Energy and Industry Applications
Robotics and Control Systems
Signal Processing and Analysis
Transportation
Maximum likelihood estimation
Linear regression
Linear approximation
Approximation algorithms
Numerical simulation
Numerical models
Proposals
Wiener systems
Piece-wise linear function
Maximum likelihood
Language
ISSN
2832-1537
Abstract
In this paper, we develop a Maximum likelihood estimation algorithm for a class of Wiener system written in a linear regression form. The output non-linearity is approximated by utilizing a piece-wise linear function. An iterative algorithm is proposed to estimate the linear regression model and the parameters of the piece-wise linear approximation. Closed-form expressions to estimate parameters are obtained. The benefits of our proposal are illustrated via numerical simulations.