A Dual-Purpose Camera for Attitude Determination and Resident Space Object Detection on a Stratospheric Balloon [PDF]
Sensors, 2023 Space systems play an integral role in every facet of our daily lives, including national security, communications, and resource management. Therefore, it is critical to protect our valuable assets in space and build resiliency in the space environment ...
Gabriel Chianelli +3 more
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An Optimization Method of Ambiguity Function Based on Multi-Antenna Constrained and Application in Vehicle Attitude Determination [PDF]
Micromachines, 2021 The global navigation satellite system (GNSS)-based multi-antenna attitude determination method has the advantages of a simple algorithm and no error accumulation with time in long endurance operation.
Yinzhi Zhao +5 more
doaj +2 more sources
IRNSS/NavIC L5 Attitude Determination [PDF]
Sensors, 2017 The Indian Regional Navigation Satellite System (IRNSS) has recently (May 2016) become fully-operational and has been provided with the operational name of NavIC (Navigation with Indian Constellation).
Safoora Zaminpardaz +2 more
doaj +2 more sources
SINS/Landmark Integrated Navigation Based on Landmark Attitude Determination [PDF]
Sensors, 2019 Based on the situation that the traditional SINS (strapdown inertial navigation system)/CNS (celestial navigation system) integrated navigation system fails to realize all-day and all-weather navigation, this paper proposes a SINS/Landmark integrated ...
Shuqing Xu +4 more
doaj +2 more sources
A roll attitude determination method based on the jamming energy of GEO satellites and an LSTM neural network [PDF]
Scientific ReportsRoll attitude determination is crucial for rotating vehicle attitude determination. As research in these areas continues, numerous attitude determination methods have been introduced.
Rundong Li +4 more
doaj +2 more sources
Accuracy Analysis of SINS/CNS Integrated Attitude Determination Based on Simplified Spatio-Temporal Model [PDF]
SensorsFor ground-based Celestial Navigation System/Strapdown Inertial Navigation System (CNS/SINS) integrated navigation with arcsecond-level accuracy, the current spatio-temporal transformation model involves a considerable amount of astronomical knowledge ...
Conghai Ruan +4 more
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A Low-Cost INS-Integratable GNSS Ultra-Short Baseline Attitude Determination System [PDF]
Sensors, 2018 Traditional attitude determination using global navigation satellite system (GNSS) carrier phases is mostly applied on geodetic-grade receivers with sufficient baseline length.
Wenyi Li +5 more
doaj +2 more sources
Design, Implementation, and Verification of High-Accuracy Trapezoidal Dual-Axis Sun Sensors for LEO Satellite Attitude Determination [PDF]
SensorsThis paper presents a dual-axis sun sensor employing a cross-slit aperture in conjunction with a four-quadrant trapezoidal photodiode layout. The cross-slit configuration enhances angular sensitivity and resolution, while the trapezoidal photodiode ...
Mang Ou-Yang +12 more
doaj +2 more sources
A Performance Improvement Method for Low-Cost Land Vehicle GPS/MEMS-INS Attitude Determination [PDF]
Sensors, 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]
Journal 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