Robust attitude and heading estimation under dynamic motion and magnetic disturbance

F Bo, J Li, W Wang, K Zhou - Micromachines, 2023 - mdpi.com
Robust and accurate attitude and heading estimation using Micro-Electromechanical
System (MEMS) Inertial Measurement Units (IMU) is the most crucial technique that …

Compensation method for the carrier magnetic interference of underwater magnetic vector measurement system

S Li, D Cheng, Y Wang, J Zhao - IEEE Sensors Journal, 2023 - ieeexplore.ieee.org
This article proposed a new compensation method for an underwater magnetic vector
measurement system that innovatively uses the geomagnetic total field as a benchmark …

Attitude-Independent Magnetometer Calibration Using Nonlinear Least Squares

DS Batista, F Granziera, MC Tosin… - IEEE Sensors …, 2023 - ieeexplore.ieee.org
This article presents a new formulation for attitude-independent calibration of three-axis
magnetometers. The proposed solution employs a nonlinear least squares (NLLS) estimator …

Accurate and computational-efficient analytical solutions for the extended two-step magnetometer calibration

RP Menezes Filho, FO e Silva… - … on Aerospace and …, 2022 - ieeexplore.ieee.org
One of the biggest challenges involving low-cost inertial and magnetic sensors, especially
the latter, is the inherent distortion/corruption of their measurements by systematic errors …

Iterative Robust Ellipsoid Fitting Based on M-Estimator With Geometry Radius Constraint

HT Chang, JY Chang - IEEE Sensors Journal, 2022 - ieeexplore.ieee.org
The ellipsoid fitting technique has been popularly used in many application scenarios,
especially in triaxial sensor calibration in recent years. The conventional method to achieve …

[PDF][PDF] Attitude-independent magnetometer calibration including time-varying bias using a Helmholtz coil powered by a Howland Current Source

DS Batista - 2023 - researchgate.net
Magnetometer measurements are a reliable source of information for many attitude
determination and control systems. For example, nanosatellites, unmanned aerial vehicles …

A bi-vector calibrated algorithm of fiber optic gyroscopes aided magnetometers based on inclinometer

S Ji, C Zhang, T Lin, S Gao, A Lian - Measurement Science and …, 2023 - iopscience.iop.org
Inclinometers based on magnetometers are widely applied in oil and gas well
measurements and have poor anti-interference ability. Affected by the drilling tools and …

A unified method for robust self-calibration of 3-D field sensor arrays

JH Hong, D Kang, IJ Kim - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
Self-calibrating an array of 3-D field sensors, such as three-axis magnetometers and
accelerometers, requires estimation of two variable sets-each sensor's intrinsic model that …

Metrological Evaluation of Robust Relaxation-Oscillator Interface for Remote Resistive Sensors and Its Application Toward Realizing Few Industrial Measurement …

K Elangovan, AC Sreekantan - IEEE Open Journal of …, 2023 - ieeexplore.ieee.org
A robust relaxation-oscillator-based conditioning circuit for remotely located resistive
sensors is proposed in this article. The proposed circuit uses a simple analog architecture …