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
doaj +1 more source
Sensors, 2017 Transfer alignment is always a key technology in a strapdown inertial navigation system (SINS) because of its rapidity and accuracy. In this paper a transfer alignment model is established, which contains the SINS error model and the measurement model ...
Weiwei Lyu, Xianghong Cheng
doaj +1 more source
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
doaj +1 more source
Development of an evaluation technique for strapdown guidance systems Interim report, 1 Feb. 1968 - 1 Feb. 1969 [PDF]
Evaluation techniques for astrionics systems using aided strapdown inertial ...
Blutreich, J. N. +2 more
core +1 more source
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
doaj +1 more source
Evaluation of selected strapdown inertial instruments and pulse torque loops, volume 1 [PDF]
Design, operational and performance variations between ternary, binary and forced-binary pulse torque loops are presented. A fill-in binary loop which combines the constant power advantage of binary with the low sampling error of ternary is also ...
Feldman, J. +2 more
core +1 more source
Calibration angular velocity sensors strapdown INS by vector accordance with precision INS [PDF]
, 2016 In this work the results of calibration four accelerometers of SINS by vector accordance with precision inertial navigation system are obtained by means of mathematical modeling.
Galamay, A. A., Галамай, А. А.
core
Towards Learning-Based Gyrocompassing
, 2023 Inertial navigation systems (INS) are widely used in both manned and autonomous platforms. One of the most critical tasks prior to their operation is to accurately determine their initial alignment while stationary, as it forms the cornerstone for the ...
Engelsman, Daniel, Klein, Itzik
core
Apollo guidance, navigation, and control: Candidate configuration trade study, Stellar-Inertial Measurement System (SIMS) for an Earth Observation Satellite (EOS) [PDF]
The ten candidate SIMS configurations were reduced to three in preparation for the final trade comparison. The report emphasizes subsystem design trades, star availability studies, data processing (smoothing) methods, and the analytical and simulation ...
Coccoli, J. +4 more
core +1 more source
GNSS/SINS/DVL Integrated Navigation Algorithm Based on State Transformation Extend Kalman Filtering
IEEE AccessUnmanned Underwater Vehicle (UUV) typically employs the Doppler velocity logger/Strapdown Inertial Navigation System (DVL/SINS) integrated navigation mode for underwater operations, yet it need to surface periodically to receive Global Navigation ...
Zhao Zhan +4 more
doaj +1 more source