On Maximum Likelihood Estimation of Continuous-Time Oscillators Modelled as Continuous-Time Autoregressive System

被引:1
|
作者
Coronel, M. [1 ]
Gonzalez, K. [1 ]
Escarate, P. [2 ]
Carvajal, R. [3 ]
Aguero, J. C. [4 ]
机构
[1] Univ Tecn Federico Santa Maria, Valparaiso, Chile
[2] Univ Austral Chile, Fac Ciencias Ingn, Inst Elect & Elect, Valdivia, Chile
[3] Univ Tecn Federico Santa Maria, Dept Elect, Valparaiso, Chile
[4] Univ Tecn Federico Santa Maria, Dept Ingn Elect, Valparaiso, Chile
关键词
Oscillators identification; continuous-time model; Maximum Likelihood; Adaptive Optics; Vibrations; PARAMETER-ESTIMATION; IDENTIFICATION;
D O I
10.1109/TLA.2019.8931211
中图分类号
TP [自动化技术、计算机技术];
学科分类号
0812 ;
摘要
In this paper, we address the problem of identifying a continuous-time oscillator. We use a continuous-time autoregressive model to represent the oscillators. We asume that only discrete-time measurements are available, from which we obtain the oscillator equivalent discrete-time model in terms of the continuous-time model parameters. We identify the model using the Maximum Likelihood method.
引用
收藏
页码:1214 / 1219
页数:6
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