Finite distribution estimation-based dynamic window approach to reliable obstacle avoidance of mobile robot

DH Lee, SS Lee, CK Ahn, P Shi… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
This article proposes, a novel obstacle avoidance algorithm for a mobile robot based on
finite memory filtering (FMF) in unknown dynamic environments. To overcome the limitations …

Tightly coupled integration of INS and UWB using fixed-lag extended UFIR smoothing for quadrotor localization

Y Xu, YS Shmaliy, CK Ahn, T Shen… - IEEE Internet of Things …, 2020 - ieeexplore.ieee.org
Accurate indoor localization information of the quadrotor plays an important role in many
Internet-of-Things applications. To improve the estimation accuracy and robustness, a fixed …

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 …

Distributed iterative FIR consensus filter for multiagent systems over sensor networks

L Li, P Shi, CK Ahn - IEEE Transactions on Cybernetics, 2020 - ieeexplore.ieee.org
For the target-tracking problem, full state of the target may not be available since it may be
expensive or impossible to obtain. Thus, the state needs to be reconstructed or estimated …

Self-tuning unbiased finite impulse response filtering algorithm for processes with unknown measurement noise covariance

S Zhao, YS Shmaliy, CK Ahn… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
An unbiased finite impulse response (UFIR) filtering algorithm is designed in the discrete-
time state-space for industrial processes with unknown measurement data covariance. By …

INS/UWB-based quadrotor localization under colored measurement noise

Y Xu, YS Shmaliy, T Shen, D Chen, M Sun… - IEEE Sensors …, 2020 - ieeexplore.ieee.org
Data fusion in the quadrotor integrated navigation system combining information from the
inertial navigation system (INS) and ultra wide band (UWB)-based system is provided in the …

Kalman and UFIR state estimation with coloured measurement noise using backward Euler method

YS Shmaliy, S Zhao, CK Ahn - IET Signal Processing, 2020 - Wiley Online Library
Under coloured noise, known modifications of the Kalman filter (KF) exist only for discrete‐
time state‐space models produced by the forward Euler (FE) method, which fits with …

Robust inertial navigation system/ultra wide band integrated indoor quadrotor localization employing adaptive interacting multiple model-unbiased finite impulse …

Y Xu, YS Shmaliy, X Chen, Y Li, W Ma - Aerospace Science and …, 2020 - Elsevier
A new adaptive interacting multiple model (IMM)-based unbiased finite impulse response
(UFIR)/Kalman filter (KF) algorithm is proposed to provide accurate and robust mini …

Seamless indoor pedestrian tracking by fusing INS and UWB measurements via LS-SVM assisted UFIR filter

Y Xu, Y Li, CK Ahn, X Chen - Neurocomputing, 2020 - Elsevier
A seamless indoor pedestrian tracking scheme using a least square-support vector machine
(LS-SVM) assisted unbiased finite impulse response (UFIR) filter is designed to achieve …

Filtering for systems subject to unknown inputs without a priori initial information

H Kong, M Shan, D Su, Y Qiao, A Al-Azzawi… - Automatica, 2020 - Elsevier
The last few decades have witnessed much development in filtering of systems with
Gaussian noises and arbitrary unknown inputs. Nonetheless, there are still some important …