Results 11 to 20 of about 195,439 (333)

GICI-LIB: A GNSS/INS/Camera Integrated Navigation Library [PDF]

open access: greenIEEE Robotics and Automation Letters, 2023
Accurate navigation is essential for autonomous robots and vehicles. In recent years, the integration of the Global Navigation Satellite System (GNSS), Inertial Navigation System (INS), and camera has garnered considerable attention due to its robustness
Cheng Chi   +5 more
openalex   +3 more sources

GVINS: Tightly Coupled GNSS–Visual–Inertial Fusion for Smooth and Consistent State Estimation [PDF]

open access: yesIEEE Transactions on robotics, 2021
Visual–inertial odometry (VIO) is known to suffer from drifting, especially over long-term runs. In this article, we present GVINS, a nonlinear optimization-based system that tightly fuses global navigation satellite system (GNSS) raw measurements with ...
Shaozu Cao, Xiuyuan Lu, S. Shen
semanticscholar   +1 more source

GNSS techniques for real-time monitoring of landslides: a review

open access: yesSatellite Navigation, 2023
Currently, Global Navigation Satellite System (GNSS) Real-Time Kinematic positioning (RTK) and Precise Point Positioning (PPP) techniques are widely employed for real-time monitoring of landslides.
Guanwen Huang, Shikang Du, Duo Wang
semanticscholar   +1 more source

A Survey on IoT Positioning Leveraging LPWAN, GNSS, and LEO-PNT

open access: yesIEEE Internet of Things Journal, 2023
Location data is an important piece of information in many Internet of Things (IoT) applications. Global navigation satellite systems (GNSSs) have been established as the standard for large-scale localization.
Thomas Janssen   +3 more
semanticscholar   +1 more source

A Comprehensive Review of GNSS/INS Integration Techniques for Land and Air Vehicle Applications

open access: yesApplied Sciences, 2023
Navigation systems are of interest for applications in both civilian and military vehicles. Satellite navigation systems and inertial navigation systems are the most applied in this area.
Nurlan Boguspayev   +4 more
semanticscholar   +1 more source

Research on GNSS INS & GNSS/INS Integrated Navigation Method for Autonomous Vehicles: A Survey

open access: yesIEEE Access, 2023
Autonomous Vehicles have become the focus of research around the world. Meanwhile, the continuous development of various emerging technologies in recent years has paved the way for the realization of fully autonomous driving.
Yuan He, Jichuan Li, Junjie Liu
semanticscholar   +1 more source

Multi-GNSS clock combination with consideration of inconsistent nonlinear variation and satellite-specific bias

open access: yesEarth, Planets and Space, 2022
As part of the International GNSS Service (IGS) multi-GNSS Pilot Project (MGEX), precise orbit and clock products for multi-GNSS constellations have been submitted by several analysis centers (ACs) since 2012.
Guo Chen   +5 more
doaj   +1 more source

Calibration of GRACE on-board accelerometers for thermosphere density derivation

open access: yesGeo-spatial Information Science, 2022
Low Earth Orbit satellite on-board accelerometers play an important role in improving our understanding of thermosphere density; however, the accelerometer-derived densities are subject to accelerometer calibration errors.
Min Li   +5 more
doaj   +1 more source

Latest Advances in the Global Navigation Satellite System - Reflectometry (GNSS-R) Field

open access: yesRemote Sensing, 2023
The global navigation satellite system-reflectometry (GNSS-R) field has experienced an exponential growth as it is becoming relevant to many applications and has captivated the attention of an elevated number of research scholars, research centers and ...
N. Rodriguez-Alvarez   +2 more
semanticscholar   +1 more source

A Comparison of a GNSS‐GIM and the IRI‐2020 Model Over China Under Different Ionospheric Conditions

open access: yesSpace Weather, 2023
The ionosphere is a crucial factor affecting Global Navigation Satellite System positioning. The Global Ionosphere Map (GIM) or the International Reference Ionosphere (IRI) model can be used for regional ionospheric correction.
Rong He, Min Li, Qiang Zhang, Qile Zhao
doaj   +1 more source

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