Results 61 to 70 of about 472 (139)
Integrated navigation approaches of vehicle aided by the strapdown celestial angles
International Journal of Advanced Robotic Systems, 2020 The integrated navigation method based on star sensor celestial angles (altitude angle and azimuth angle) is proposed to serve the need for rapidly responsive, reliable, and precise of a hypersonic vehicle under a sophisticated environment. An integrated
Hongmei Chen, Hongbo Gao, Huijuan Zhang
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A Method for Oscillation Errors Restriction of SINS Based on Forecasted Time Series
Sensors, 2015 Continuity, real-time, and accuracy are the key technical indexes of evaluating comprehensive performance of a strapdown inertial navigation system (SINS).
Lin Zhao +4 more
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IEEE AccessThe flight environment of guided projectiles is complex, which can easily lead to signal loss of the global navigation satellite system (GNSS), resulting in the failure of the navigation system composed of the strapdown inertial navigation system (SINS ...
Zhiheng Bai +5 more
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Sensors, 2017 The grid strapdown inertial navigation system (SINS) used in polar navigation also includes three kinds of periodic oscillation errors as common SINS are based on a geographic coordinate system. Aiming ships which have the external information to conduct
Weiquan Huang +4 more
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RESEARCHES ON DESIGNING OF MEMS STRAPDOWN INERTIAL NAVIGATION VIBRATION DAMPING SYSTEM
Jixie qiangdu, 2017 To efficiently design damping system of MEMS Strapdown Inertial Navigation System（SINS） which performs well on vibration attenuation,a method to design vibration damping system of MEMS SINS according to transfer function and performance demand were ...
DUAN ZhenYu +3 more
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An Improved Strapdown Inertial Navigation System Initial Alignment Algorithm for Unmanned Vehicles
Sensors, 2018 Along with the development of computer technology and informatization, the unmanned vehicle has become an important equipment in military, civil and some other fields.
Ya Zhang, Fei Yu, Wei Gao, Yanyan Wang
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Sensors, 2019 Navigation is a precondition for ocean space vehicles to work safely in polar regions. The traditional polar algorithms employ the grid strapdown inertial navigation system (SINS) as the backbone and Doppler velocity log (DVL) output velocity as ...
Lin Zhao +3 more
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A Novel Robust H∞ Filter Based on Krein Space Theory in the SINS/CNS Attitude Reference System
Sensors, 2016 Owing to their numerous merits, such as compact, autonomous and independence, the strapdown inertial navigation system (SINS) and celestial navigation system (CNS) can be used in marine applications.
Fei Yu, Chongyang Lv, Qianhui Dong
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Optimizing AUV Navigation Using Factor Graphs with Side-Scan Sonar Integration
Journal of Marine Science and EngineeringFor seabed mapping, the prevalence of autonomous underwater vehicles (AUVs) employing side-scan sonar (SSS) necessitates robust navigation solutions. However, the positioning errors of traditional strapdown inertial navigation system (SINS) and Doppler ...
Lin Zhang, Yanbin Gao, Lianwu Guan
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Research on Positioning Technology in GNSS-Denied Environments Based on At-LSTM
Journal of Harbin University of Science and TechnologyTo address the issue of decreased positioning accuracy in GNSS-denied environments for the Global Navigation Satellite System/ Strapdown Inertial Navigation System (GNSS / SINS) integrated navigation system, an integrated navigation system assisted by
SUN Bin +4 more
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