Multipass optimal FIR filtering for processes with unknown initial states and temporary mismatches

S Zhao, YS Shmaliy… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
In this article, the multipass optimal finite impulse response (OFIR) filtering approach is
developed for industrial processes with unknown initial conditions under temporary model …

An improved iterative FIR state estimator and its applications

S Zhao, YS Shmaliy, CK Ahn… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
In this paper, an iterative finite impulse response (FIR) filter is proposed for discrete time-
varying state-space models, with the purpose of a new initialization strategy for the iterative …

Minimum variance unbiased FIR filter for discrete time-variant systems

S Zhao, YS Shmaliy, B Huang, F Liu - Automatica, 2015 - Elsevier
This paper is concerned with the minimum variance unbiased (MVU) finite impulse response
(FIR) filtering problem for linear system described by discrete time-variant state-space …

Fast Kalman-like optimal unbiased FIR filtering with applications

S Zhao, YS Shmaliy, F Liu - IEEE Transactions on Signal …, 2016 - ieeexplore.ieee.org
In this paper, an optimal unbiased finite impulse response (OUFIR) filter is proposed as a
linking solution between the unbiased FIR (UFIR) filter and the Kalman filter (KF). We first …

Adaptive-horizon iterative UFIR filtering algorithm with applications

S Zhao, YS Shmaliy, CK Ahn… - IEEE Transactions on …, 2017 - ieeexplore.ieee.org
The unbiased finite impulse response (UFIR) filter has strong engineering features for
industrial applications, because it does not require the noise statistics and initial values. This …

Ultimate iterative UFIR filtering algorithm

YS Shmaliy, S Khan, S Zhao - Measurement, 2016 - Elsevier
Measurements are often provided in the presence of noise and uncertainties that require
optimal filters to estimate processes with highest accuracy. The ultimate iterative unbiased …

An alternative FIR filter for state estimation in discrete-time systems

PS Kim - Digital Signal Processing, 2010 - Elsevier
To overcome the resulting problems of existing finite impulse response (FIR) structure filters,
this paper proposes an alternative FIR filter for state estimation in discrete-time systems …

Estimation and detection of unknown inputs using optimal FIR filter

SH Park, PS Kim, OK Kwon, WH Kwon - Automatica, 2000 - Elsevier
The optimal finite impulse response (FIR) filter is applied to systems with both unknown
inputs and noise, in order to obtain noise-suppressed estimates of the unknown inputs. The …

A receding horizon unbiased FIR filter for discrete-time state space models

WH Kwon, PS Kim, SH Han - Automatica, 2002 - Elsevier
This paper concerns with a new linear finite impulse response (FIR) filter called the receding
horizon unbiased FIR (RHUF) filter for the state estimation in discrete-time state space …

Receding-horizon unbiased FIR filters for continuous-time state-space models without a priori initial state information

SH Han, WH Kwon, PS Kim - IEEE Transactions on Automatic …, 2001 - ieeexplore.ieee.org
A receding horizon unbiased finite-impulse response filter (RHUFF) is proposed for
continuous-time state space models. Linearity, unbiasedness, finite-impulse response (FIR) …