Results 41 to 50 of about 44,700 (293)

Attitude Estimation with Complementary Filter [PDF]

open access: yes, 2010
An attitude estimation method is presented for a robot using low-cost solid-state inertial sensors. The attitude estimates are obtained from a complementary filter by combining the measurements from the integration of a tri-axis gyro and an aiding system
Xiao Dong Mu   +2 more
core   +1 more source

Magnetic, Acceleration Fields and Gyroscope Quaternion (MAGYQ)-Based Attitude Estimation with Smartphone Sensors for Indoor Pedestrian Navigation

open access: yesSensors, 2014
The dependence of proposed pedestrian navigation solutions on a dedicated infrastructure is a limiting factor to the deployment of location based services.
Valérie Renaudin, Christophe Combettes
doaj   +1 more source

Robust Attitude Estimation Using IMU-Only Measurements [PDF]

open access: yes, 2021
© 1963-2012 IEEE.This article proposes two novel covariance-tuning methods to form a robust Kalman filter (RKF) algorithm for attitude (i.e., roll and pitch) estimation using the measurements of only an inertial measurement unit (IMU).
Candan, Batu, Söken, Halil Ersin
core   +1 more source

Filtering-Based Three-Axis Attitude Determination Package for Spinning Spacecraft: Preliminary Results with Arase

open access: yesAerospace, 2020
JAXA’s ERG (Exploration of Energization and Radiation in Geospace) Spacecraft, which is nicknamed Arase, was launched on 20 December 2016. Arase is a spin-stabilized and Sun-oriented spacecraft. Its mission is to explore how relativistic electrons in the
Halil Ersin Soken   +5 more
doaj   +1 more source

An Open-Source Test Environment for Effective Development of MARG-Based Algorithms

open access: yesSensors, 2021
This paper presents an open-source environment for development, tuning, and performance evaluation of magnetic, angular rate, and gravity-based (MARG-based) filters, such as pose estimators and classification algorithms.
Ákos Odry
doaj   +1 more source

Estimation results for financial attitude by OLS. [PDF]

open access: yes, 2021
Estimation results for financial attitude by OLS.
Shohei Okamoto (10641739)   +1 more
core   +1 more source

Investigation of the conduction effect on temperature-based attitude estimation [PDF]

open access: yesفصلنامه علوم و فناوری فضایی, 2019
Temperature sensors have recently been proposed for attitude estimation (AE) of Low-Earth satellites. However, since half of the satellite surfaces do not receive any heat flux from the Sun, conduction occurs among the satellite surfaces. In this regard,
Marjan Moghanipoor   +3 more
doaj   +1 more source

The Extended H Particle Filter for Attitude Estimation Applied to Remote Sensing Satellite CBERS-4

open access: yesRemote Sensing, 2023
An extension of the linear H∞ filter, presented here as the extended H∞ particle filter (EH∞PF), is used in this work for attitude estimation, which presents a process and measurement model with nonlinear functions.
William Reis Silva   +5 more
doaj   +1 more source

Attitude Determination System for a Cubesat Experiencing Eclipse

open access: yesSensors, 2023
In the context of Kalman filters, the predicted error covariance matrix Pk+1 and measurement noise covariance matrix R are used to represent the uncertainty of state variables and measurement noise, respectively.
Kesaobaka Mmopelwa   +3 more
doaj   +1 more source

Attitude and airdata estimation

open access: yesIFAC-PapersOnLine, 2018
Abstract Accurate attitude estimation is essential for basic flying and stable control of Unmanned Aerial Vehicles (UAV). The Extended Kalman Filter (EKF) is a potential candidate to fuse multiple low-cost sensor information for attitude estimation of UAVs.
Kamali C., Erol Ozger
openaire   +1 more source

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