Results 21 to 30 of about 680,911 (294)

A Novel GNSS Attitude Determination Method Based on Primary Baseline Switching for A Multi-Antenna Platform

open access: yesRemote Sensing, 2020
The global navigation satellite system (GNSS)-based attitude determination system has attracted more and more attention with the advantages of having simplified algorithms, a low price and errors that do not accumulate over time.
Peng Zhang   +5 more
doaj   +3 more sources

Attitude Tracking Algorithm Using GNSS Measurements from Short Baselines [PDF]

open access: yesSensors
The paper addresses the problem of attitude determination using Global Navigation Satellite System (GNSS) measurements from multiple antennas mounted on a navigation platform. To achieve attitude determination by GNSS with typical accuracy down to tenths
Fedor Kapralov, Alexander Kozlov
doaj   +2 more sources

A Performance Improvement Method for Low-Cost Land Vehicle GPS/MEMS-INS Attitude Determination [PDF]

open access: yesSensors, 2015
Global positioning system (GPS) technology is well suited for attitude determination. However, in land vehicle application, low-cost single frequency GPS receivers which have low measurement quality are often used, and external factors such as multipath ...
Li Cong   +4 more
doaj   +2 more sources

Design and Implementation of an ADCS for a CubeSat [PDF]

open access: yesJournal of Engineering Research - Egypt, 2023
The hardware implementation of the attitude determination process of the Attitude Determination Control Subsystem (ADCS) for CubeSat is presented in this paper. The process of determining attitude involves combining data from several sensors that monitor
Sara Mohamed   +5 more
doaj   +1 more source

Design of Relative Attitude Determination Method Based on Gyroscope/BDS for Multi-Aircraft Formation [PDF]

open access: yesHangkong bingqi, 2022
It is an important trend in the future aviation field that multi-aircraft formation has strong multi operation ability, high reliability and high efficiency.
Lu Kewen, Wang Xinlong, Li Qunsheng, Chen Ding
doaj   +1 more source

Usinge The qEKF Algorithm for Satellite Attitude Estimation with Two Magnetometer & Sun Sensors [PDF]

open access: yesفصلنامه علوم و فناوری فضایی, 2021
In recent years, according to progress of aerospace industries particularly satellites it has been paying much attention to attitude determination of satellite.
Abbas Saeidi   +2 more
doaj   +1 more source

The New Generation of Attitude Determination Sensor for LEO Satellite based on Induced Electric Field [PDF]

open access: yesAUT Journal of Electrical Engineering, 2022
Many satellites use closed-loop attitude control to carry out their missions. They use several sensors such as sun, magnetometer, and star tracker to close the control loop.
mohsen rezaei   +3 more
doaj   +1 more source

Low frequency error analysis and calibration for multiple star sensors system of GaoFen7 satellite

open access: yesGeo-spatial Information Science, 2022
The GaoFen7 (GF7) optical satellite is the first Chinese civilian sub-meter high-resolution stereo mapping satellite and is equipped with a double linear array camera and laser altimeter to achieve large-scale topographic mapping. To improve the accuracy
Yanli Wang   +3 more
doaj   +1 more source

Fault Tolerant Attitude and Orbit Determination System for Small Satellite Platforms

open access: yesAerospace, 2022
Small satellite platforms are experiencing increasing interest from the space community, because of the reduced cost and the performance available with current technologies.
Andrea Colagrossi, Michèle Lavagna
doaj   +1 more source

Spacecraft Relative Attitude Determination [PDF]

open access: yes2010 IEEE Aerospace Conference, 2010
A method to determine the relative attitudes between three spacecraft is developed. 1 2 The method requires four direction measurements between the three spacecraft. The simulation results and covariance analysis show that the method's error falls within a three sigma boundary without exhibiting any singularity issues.
Goh, Shu Ting   +2 more
openaire   +2 more sources

Home - About - Disclaimer - Privacy