Results 91 to 100 of about 703 (158)

Realization of an autonomous integrated suite of strapdown astro-inertial navigation systems using unscented particle filtering

open access: yes, 2009
Multisensor navigation data synthesis (MNDS) is the process of fusing outputs from inertial sensors with information from other sensors and information processing blocks into one representational form. This technique is anticipated to accomplish enhanced
Fang, Jiancheng, Ali, Jamshaid
core   +1 more source

GNSS/SINS/DVL Integrated Navigation Algorithm Based on State Transformation Extend Kalman Filtering

open access: yesIEEE Access
Unmanned 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

An Adaptive Initial Alignment Algorithm Based on Variance Component Estimation for a Strapdown Inertial Navigation System for AUV

open access: yes, 2017
As a typical navigation system, the strapdown inertial navigation system (SINS) is crucial for autonomous underwater vehicles (AUVs) since the SINS accuracy determines the performance of AUVs. Initial alignment is one of the key technologies in SINS, and
Qian Sun   +3 more
core   +1 more source

Measurements and Accuracy Evaluation of a Strapdown Marine Gravimeter Based on Inertial Navigation

open access: yes, 2018
The strapdown gravimetry system uses the combination of an Inertial Measuring Unit (IMU) and a Global Navigation Satellite System (GNSS) to measure the Earth’s gravity field.
Jinling Wang   +5 more
core   +1 more source

A Novel Method for Damping State Switching Based on Machine Learning of a Strapdown Inertial Navigation System

open access: yes
The integrated navigation system based on the Global Navigation Satellite System (GNSS) in conjunction with the strapdown inertial navigation system (SINS) and the Doppler Velocity Logger (DVL) is essential for accurate and long-distance navigation in ...
Jiupeng Zhu   +5 more
core   +1 more source

Error Prediction and Simulation of Strapdown Inertial Navigation System Based on Deep Neural Network

open access: yes
In order to address the problem of error accumulation in long-duration autonomous navigation using Strapdown Inertial Navigation Systems (SINS), this paper proposes an error prediction and correction method based on Deep Neural Networks (DNN).
Tianran Zhang   +3 more
core   +1 more source

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