A Unified Initial Alignment Method of SINS Based on FGO
Sign Up to like & getrecommendations! Published in 2023 at "IEEE Transactions on Industrial Electronics"
DOI: 10.1109/tie.2022.3229335
Abstract: The initial alignment provides an accurate attitude for strapdown inertial navigation system (SINS). By further estimating the IMU's bias and misalignment angle, the recursive Bayesian filter is accurate. However, the prior heading error has significant… read more here.
Keywords: initial alignment; accuracy; alignment; alignment method ... See more keywords
A Position Loci-Based In-Motion Initial Alignment Method for Low-Cost Attitude and Heading Reference System
Sign Up to like & getrecommendations! Published in 2021 at "IEEE Transactions on Instrumentation and Measurement"
DOI: 10.1109/tim.2020.3023219
Abstract: In this article, a new position loci-based in-motion initial alignment method is proposed for a low-cost attitude and heading reference system (AHRS). A new sliding-window-based position integration method is proposed to construct the position vector… read more here.
Keywords: method; position loci; low cost; position ... See more keywords
In-Motion Initial Alignment Method Based on Vector Observation and Truncated Vectorized K-Matrix for SINS
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on Instrumentation and Measurement"
DOI: 10.1109/tim.2022.3196431
Abstract: In this article, an improved in- motion coarse alignment method is proposed for the strapdown inertial navigation system (SINS) aided by the global positioning system (GPS). Traditional in- motion alignment methods suffer from complex noises… read more here.
Keywords: matrix; vector observation; motion; alignment ... See more keywords
In-Motion Coarse Alignment Method for SINS/GPS Integration in Polar Region
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on Vehicular Technology"
DOI: 10.1109/tvt.2022.3162636
Abstract: In this article, an in-motion coarse alignment method in the polar region is proposed. Different from the traditional coarse alignment method, the vector observation is constructed with the grid frame. Thus, the calculated singularity in… read more here.
Keywords: polar region; coarse alignment; region; alignment method ... See more keywords
Attitude algorithm and initial alignment method for SINS applied in short-range aircraft
Sign Up to like & getrecommendations! Published in 2017 at "Modern Physics Letters B"
DOI: 10.1142/s0217984917400814
Abstract: This paper presents an attitude solution algorithm based on the Micro-Electro-Mechanical System and quaternion method. We completed the numerical calculation and engineering practice by adopting fourth-order Runge–Kutta algorithm in the digital signal processor. The state… read more here.
Keywords: short range; initial alignment; alignment method; method ... See more keywords
A Multiscale Alignment Method for Ensemble Filtering with Displacement Errors
Sign Up to like & getrecommendations! Published in 2019 at "Monthly Weather Review"
DOI: 10.1175/mwr-d-19-0170.1
Abstract: AbstractHigh-resolution models nowadays simulate phenomena across many scales and pose challenges to the design of efficient data assimilation methods that reduce errors at all scales. Smaller-scal... read more here.
Keywords: alignment method; ensemble filtering; method ensemble; filtering displacement ... See more keywords
Identifying Tourist Spatial and Temporal Patterns Using GPS and Sequence Alignment Method
Sign Up to like & getrecommendations! Published in 2022 at "Journal of Travel Research"
DOI: 10.1177/00472875221127685
Abstract: This study identified the spatial and temporal patterns of national park visitors by combining global positioning system (GPS) technologies and surveys using the sequence alignment method (SAM) based on the concept of space–time path of… read more here.
Keywords: sequence alignment; geography; temporal patterns; alignment method ... See more keywords