Review study of using Euler angles and Euler parameters in multibody modeling of spatial holonomic and non-holonomic systems

Q Bai, M Shehata, A Nada - International Journal of Dynamics and Control, 2022 - Springer
Modelling and simulation has become a general tool in product development of mechanical
products. Building mathematical models of subsystems and components is one of the most …

Dead-reckoning animal movements in R: a reappraisal using Gundog.Tracks

RM Gunner, MD Holton, MD Scantlebury… - Animal …, 2021 - Springer
Background Fine-scale data on animal position are increasingly enabling us to understand
the details of animal movement ecology and dead-reckoning, a technique integrating motion …

PID controller applied to hexacopter flight

A Alaimo, V Artale, CLR Milazzo… - Journal of Intelligent & …, 2014 - Springer
In the last decades, the increasing interest in unmanned aerial vehicles for both military and
civil applications made necessary the development of flight control theory and algorithms …

Quaternion-based Kalman filter for AHRS using an adaptive-step gradient descent algorithm

L Wang, Z Zhang, P Sun - International Journal of Advanced …, 2015 - journals.sagepub.com
This paper presents a quaternion-based Kalman filter for real-time estimation of the
orientation of a quadrotor. Quaternions are used to represent rotation relationship between …

Sliding Mode Controller with Disturbance Observer for Quadcopters; Experiments with Dynamic Disturbances and in Turbulent Indoor Space

Y Jing, A Mirza, R Sipahi, J Martinez-Lorenzo - Drones, 2023 - mdpi.com
In this study, a sliding mode surface controller (SMC) designed for a quadcopter is
experimentally tested. The SMC was combined with disturbance observers in six degrees of …

[HTML][HTML] Application of inertial measurement units and machine learning classification in cerebral palsy: randomized controlled trial

S Khaksar, H Pan, B Borazjani, I Murray… - JMIR Rehabilitation …, 2021 - rehab.jmir.org
Background Cerebral palsy (CP) is a physical disability that affects movement and posture.
Approximately 17 million people worldwide and 34,000 people in Australia are living with …

An observation model from linear interpolation for quaternion-based attitude estimation

X Chen, Z Xie, Y Eun, A Bettens… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
This article aims to solve multiple problems associated with attitude estimation; the
complexity of Kalman filter (KF) calculations in the attitude and heading reference system …

Multi-stage NMPC for a MAV based collision free navigation under varying communication delays

A Papadimitriou, H Jafari, SS Mansouri… - Journal of Intelligent & …, 2023 - Springer
Time delays in communication networks are one of the main concerns in deploying robots
with computation boards on the edge. This article proposes a multi-stage Nonlinear Model …

D3-ImgNet: A Framework for Molecular Properties Prediction Based on Data-Driven Electron Density Images

J Zhao, L Tang, J Liu, J Wu, X Song - The Journal of Physical …, 2025 - ACS Publications
Artificial intelligence technology has introduced a new research paradigm into the fields of
quantum chemistry and materials science, leading to numerous studies that utilize machine …

Stateful rotor for continuity of quaternion and fast sensor fusion algorithm using 9-axis sensors

T Kusaka, T Tanaka - Sensors, 2022 - mdpi.com
Advances in micro-electro-mechanical systems technology have led to the emergence of
compact attitude measurement sensor products that integrate acceleration, magnetometer …