Results 51 to 60 of about 41,771 (208)

Optical and Mass Flow Sensors for Aiding Vehicle Navigation in GNSS Denied Environment

open access: yesSensors, 2020
Nowadays, autonomous vehicles have achieved a lot of research interest regarding the navigation, the surrounding environmental perception, and control.
Mohamed Moussa   +5 more
doaj   +1 more source

UAV Swarm Navigation Using Dynamic Adaptive Kalman Filter and Network Navigation

open access: yesSensors, 2021
Aiming to improve the positioning accuracy of an unmanned aerial vehicle (UAV) swarm under different scenarios, a two-case navigation scheme is proposed and simulated.
Jingjuan Zhang   +2 more
doaj   +1 more source

Parametric Identification and Diagnosis of Integrated Navigation Systems in Bench Test Process [PDF]

open access: yes, 2008
Growth of complexity and functional importance of integrated navigation systems (INS) leads to high losses at the equipment refusals. The paper is devoted to the INS diagnosis system development, allowing identifying the cause of malfunction.
Chernodarov, Alexander, Prokoshev, Ilya
core  

A tightly-coupled GPS/INS/UWB cooperative positioning sensors system supported by V2I communication [PDF]

open access: yes, 2016
This paper investigates a tightly-coupled Global Position System (GPS)/Ultra-Wideband (UWB)/Inertial Navigation System (INS) cooperative positioning scheme using a Robust Kalman Filter (RKF) supported by V2I communication.
Gao, Yang   +4 more
core   +3 more sources

A Robust Fusion Methodology for MEMS-Based Land Vehicle Navigation in GNSS-Challenged Environments

open access: yesIEEE Access, 2020
How to effectively blend global navigation satellite system (GNSS) and inertial navigation system (INS) data to achieve an optimal solution in harsh environments has always been an urgent task.
Song Yue   +4 more
doaj   +1 more source

Visual-Inertial Navigation System based on a New approach in Tracking and Investigating the Image Feature Points [PDF]

open access: yesفصلنامه علوم و فناوری فضایی, 2019
In the last decades, the visual navigation system has been investigated by many researchers as an aided navigation system for Inertial Navigation System (INS) in the Unmanned Aerial Vehicles (UAV).
Mohammadvali Arbabmir   +1 more
doaj   +1 more source

Local reference filter for life-long vision aided inertial navigation [PDF]

open access: yes, 2014
Filter based system state estimation is widely used for hard-realtime applications. In long-term filter operation the estimation of unobservable system states can lead to numerical instability due to unbounded state uncertainties.
Burschka, Darius   +2 more
core  

An Adaptive INS/CNS/SMN Integrated Navigation Algorithm in Sea Area

open access: yesRemote Sensing
In this paper, we present an innovative inertial navigation system (INS)/celestial navigation system (CNS)/scene-matching navigation (SMN) adaptive integrated navigation algorithm designed to achieve prolonged and highly precise navigation in sea areas ...
Zhaoxu Tian   +3 more
doaj   +1 more source

GPS-RTK Integrated with Micro-Electro Mechanical INS for Precise Application [PDF]

open access: yesفصلنامه علوم و فناوری فضایی, 2012
Inertial Navigation System (INS) and Global Positioning System (GPS), are used in various navigation and positioning applications. Because each of the INS and GPS technologies has some limitations and advantages, during last two decades, the systems ...
Jamal Asgari   +2 more
doaj  

Tightly Coupled INS/APS Passive Single Beacon Navigation

open access: yesRemote Sensing, 2023
Unlike aerial or terrestrial navigation, the global navigation satellite system (GNSS) is not available underwater. This is a big challenge for underwater navigation.
Zhuoyang Zou   +4 more
doaj   +1 more source

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