Task-specific stimulation duration for fNIRS brain-computer interface

MNA Khan, MR Bhutta, KS Hong - IEEE Access, 2020 - ieeexplore.ieee.org
In this paper, the most effective stimulation durations in the visual, somatosensory, and
motor cortices are investigated. To evoke hemodynamic responses (HRs) for the purpose of …

Control of a non-uniform flexible beam: Identification of first two modes

PT Pham, GH Kim, QC Nguyen, KS Hong - International Journal of Control …, 2021 - Springer
This paper presents an experimental study implementing the input shaping control of the first
two modes of the vibration of a non-uniform flexible cantilever beam having a translating …

Tracking control of a flexible string system based on iterative learning control

T Meng, W He, X He - IEEE Transactions on Control Systems …, 2020 - ieeexplore.ieee.org
This brief addresses a flexible string with disturbances and a tip payload which is described
by a coupled partial differential equation (PDE)-ordinary differential equation (ODE) system …

Vibration control of a nonlinear cantilever beam operating in the 3D space

PT Pham, QC Nguyen, M Yoon, KS Hong - Scientific Reports, 2022 - nature.com
This paper addresses a control problem of a nonlinear cantilever beam with translating base
in the three-dimensional space, wherein the coupled nonlinear dynamics of the transverse …

Model reference robust adaptive control of control element drive mechanism in a nuclear power plant

BJ Park, PT Pham, KS Hong - … Journal of Control, Automation and Systems, 2020 - Springer
In the nuclear power plant, the control element drive mechanism (CEDM: A type of solenoid
actuators) is used to insert nuclear fuel rods into the core to regulate the neutron absorption …

Continuous integral sliding mode control of an offshore container crane with input saturation

GH Kim - International Journal of Control, Automation and …, 2020 - Springer
An offshore container crane is expected to realize high productivity and economic feasibility
in the maritime logistics due to its versatile functions for container transportation. However …

Reduction of onset delay in functional near-infrared spectroscopy: Prediction of HbO/HbR signals

A Zafar, KS Hong - Frontiers in neurorobotics, 2020 - frontiersin.org
An intrinsic problem when using hemodynamic responses for the brain-machine interface is
the slow nature of the physiological process. In this paper, a novel method that estimates the …

Vibration control of a Timoshenko cantilever beam with varying length

PT Pham, GH Kim, KS Hong - … Journal of Control, Automation and Systems, 2022 - Springer
This paper addresses the vibration control of a Cartesian palletizer consisting of a trolley
and a robotic arm, wherein the robotic arm is modeled as a thick cantilever beam of varying …

Boundary antisaturation vibration control design for a flexible Timoshenko robotic manipulator

Z Zhao, CK Ahn - International Journal of Robust and Nonlinear …, 2020 - Wiley Online Library
This article focuses on the angle positioning and vibration isolation of flexible Timoshenko
manipulators possessing extraneous disturbances and saturation nonlinearities. Boundary …

Adaptive charge control for the space inertial sensor

F Yang, W Hong, H Li, D Ma - Classical and Quantum Gravity, 2023 - iopscience.iop.org
Inertial sensors are key components of gravitational wave observations and Earth geodesy
missions. An inertial sensor includes an isolated free-floating test mass (TM) surrounded by …