Results 41 to 50 of about 5,143 (196)

Velocity/Position Integration Formula (II): Application to Inertial Navigation Computation

open access: yes, 2012
Inertial navigation applications are usually referenced to a rotating frame. Consideration of the navigation reference frame rotation in the inertial navigation algorithm design is an important but so far less seriously treated issue, especially for ...
Pan, Xianfei, Wu, Yuanxin
core   +1 more source

In-Flight Alignment Method of Integrated SINS/GPS Navigation System Based on Combined PF-UKF Filter

open access: yesShanghai Jiaotong Daxue xuebao, 2022
Aimed at the modeling error of the integrated strapdown inertial navigation system(SINS)/global positioning system (GPS) navigation system and the particle degradation problem of particle filter(PF), an in-flight alignment method of integrated SINS/GPS ...
GAO Honglian, YOU Jie, CAO Songyin
doaj   +1 more source

Implementation of an intelligent SINS navigator based on ANFIS [PDF]

open access: yes, 2009
In this work an intelligent navigator developed to overcome the limitations of existing Strapdown Inertial Navigation Systems (SINS) algorithm. This system is based on Adaptive Neuro-Fuzzy Inference System (ANFIS). As in previous work, which is based on
Ahjebory, Karim M.   +2 more
core   +1 more source

HYBRID GPS/SINS SYSTEM - AN OVERVIEW [PDF]

open access: yes, 2020
This paper describes a hybrid navigation system consisting of an integrated GPS/INS system. The integration of the navigation systems has been performed to improve the accuracy of the navigation parameters and it is a current trend in the world. The need
Andrejević, Milan   +2 more
core   +2 more sources

A Coarse Alignment Method Based on Vector Observation and Truncated Vectorized κ-matrix for Underwater Vehicle [PDF]

open access: yes, 2023
This paper focuses on the coarse alignment problem for the strapdown inertial navigation system (SINS) applied to the underwater vehicle. The coarse alignment is one of the crucial technologies of underwater navigation and determines whether SINS can ...
Huang, Haoqian   +4 more
core   +1 more source

Comparison of Kalman Filters for Inertial Integrated Navigation

open access: yesSensors, 2019
The current research on integrated navigation is mainly focused on filtering or integrated navigation equipment. Studies systematically comparing and analyzing how to choose appropriate integrated filtering methods under different circumstances are ...
Mengde Zhang   +3 more
doaj   +1 more source

A Method for SINS Alignment with Large Initial Misalignment Angles Based on Kalman Filter with Parameters Resetting [PDF]

open access: yes, 2014
In the initial alignment process of strapdown inertial navigation system (SINS), large initial misalignment angles always bring nonlinear problem, which causes alignment failure when the classical linear error model and standard Kalman filter are used ...
Lihui Wang   +3 more
core   +5 more sources

Adaptive Federated IMM Filter for AUV Integrated Navigation Systems

open access: yesSensors, 2020
High accuracy and reliable navigation in the underwater environment is very critical for the operations of autonomous underwater vehicles (AUVs). This paper proposes an adaptive federated interacting multiple model (IMM) filter, which combines adaptive ...
Weiwei Lyu   +2 more
doaj   +1 more source

Application of H [PDF]

open access: yes, 2016
The transfer alignment (TA) scheme is used for the initial alignment of Inertial Navigation System (INS) on dynamical base. The Kalman filter is often used in TA to improve the precision of TA.
Jiwu Sun, Lijun Song, Zhongxing Duan
core   +2 more sources

Gyroscope Calibration via Magnetometer

open access: yes, 2017
Magnetometers, gyroscopes and accelerometers are commonly used sensors in a variety of applications. The paper proposes a novel gyroscope calibration method in the homogeneous magnetic field by the help of magnetometer.
Pei, Ling, Wu, Yuanxin
core   +1 more source

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