Results 61 to 70 of about 3,644,927 (239)

Design and Simulation of the Integrated Navigation System based on Extended Kalman Filter

open access: yesOpen Physics, 2017
The integrated navigation system is used to estimate the position, velocity, and attitude of a vehicle with the output of inertial sensors. This paper concentrates on the problem of the INS/GPS integrated navigation system design and simulation.
Zhou Weidong   +4 more
doaj   +1 more source

Phoenix-XNS - A Miniature Real-Time Navigation System for LEO Satellites [PDF]

open access: yes, 2006
The paper describes the development of a miniature GPS receiver with integrated real-time navigation system for orbit determination of satellites in low Earth orbit (LEO).
Gill, Eberhard, Montenbruck, Oliver
core  

Tightly coupled integrated navigation system via factor graph for UAV indoor localization

open access: yes, 2021
Due to the widely use of the rotorcrafts in civil applications, the highly accurate positioning is paid more attentions. The ultra-wide band (UWB) receiver plays a crucial role in navigating the unmanned aerial vehicle (UAV) in indoor areas, because of ...
Yanguo Song, L. Hsu
semanticscholar   +1 more source

Integrated Navigation System: Not a Sum of Its Parts [PDF]

open access: yes, 2004
Similar to the evolutionary process for living organisms, marine navigation systems are becoming increasingly complex and sophisticated. Both by design and function, shipboard and shore-based navigation systems are no longer individual equipment ...
Alexander, Lee   +2 more
core   +1 more source

A novel platform for electromagnetic navigated ultrasound bronchoscopy (EBUS) [PDF]

open access: yes, 2015
PURPOSE: Endobronchial ultrasound transbronchial needle aspiration (EBUS-TBNA) of mediastinal lymph nodes is essential for lung cancer staging and distinction between curative and palliative treatment. Precise sampling is crucial.
Erlend Fagertun Hofstad   +4 more
core   +1 more source

Optimal multiguidance integration in insect navigation [PDF]

open access: yesProceedings of the National Academy of Sciences, 2018
Significance The discovery of “place cells,” “grid cells,” and other spatial cells in the rodent’s forebrain has strengthened the idea that animals navigate their home range environments thanks to a “cognitive map.” Tiny-brained insects, like bees, are also thought to use such a centralized metric mental representation.
Thierry Hoinville, Rüdiger Wehner
openaire   +3 more sources

Modified Sage-Husa Adaptive Kalman Filter-Based SINS/DVL Integrated Navigation System for AUV

open access: yesJ. Sensors, 2021
This paper presents a modified Sage-Husa adaptive Kalman filter-based SINS/DVL integrated navigation system for the autonomous underwater vehicle (AUV), where DVL is employed to correct the navigation errors of SINS that accumulate over time.
Ruixin Liu   +3 more
semanticscholar   +1 more source

Maximum Correntropy Unscented Kalman Filter for Ballistic Missile Navigation System based on SINS/CNS Deeply Integrated Mode

open access: yesSensors, 2018
Strap-down inertial navigation system/celestial navigation system (SINS/CNS) integrated navigation is a high precision navigation technique for ballistic missiles. The traditional navigation method has a divergence in the position error.
Bowen Hou   +4 more
doaj   +1 more source

The evaluation of educational service integration in integrated virtual courses [PDF]

open access: yes, 2001
The effectiveness of an integrated virtual course is determined by factors such as the navigability of the system. We argue that in a virtual course, which offers different educational services for different learning activities, the integration of ...
Pahl, Claus
core   +1 more source

Toward a unified PNT, Part 1: Complexity and context: Key challenges of multisensor positioning [PDF]

open access: yes, 2014
The next generation of navigation and positioning systems must provide greater accuracy and reliability in a range of challenging environments to meet the needs of a variety of mission-critical applications.
Groves, PD   +4 more
core  

Home - About - Disclaimer - Privacy