Results 41 to 50 of about 230,214 (378)

Global Navigation Satellite Systems

, 2010
Our time is a time of numerous technologies that allow us to spend less energy in doing everyday chores, enhance business productivity, etc. In the past 25 years we have witnessed an incredibly rapid development of computing, integrated circuits, programs and other similar technologies.
John Uren, Bill Price
openaire   +3 more sources

The development of GPS navigation systems in civil aircraft [PDF]

, 2013
The industry of civil aviation is developing in a fast manner to occupy the increasing needs for a fast, safe and comfortable transportation. To achieve these needs, some effective programs, plans, and systems designs are required.
Gomes, Chandima, Jumaah, Fawaz Mohammed, Md Zhahir, Md Amzari, Salih, Ahmad Abbas Al-Ameen   +3 more
core   +1 more source

A Comparative Analysis of Multi-Epoch Double-Differenced Pseudorange Observation and Other Dual-Satellite Lunar Global Navigation Systems

Aerospace, 2021
In this study, dual-satellite lunar global navigation systems that consist of a constellation of two navigation satellites providing geo-spatial positioning on the lunar surface were compared.
Toshiki Tanaka, Takuji Ebinuma, Shinichi Nakasuka, Heidar Malki   +3 more
doaj   +1 more source

Characterizing extreme drought and wetness in Guangdong, China using global navigation satellite system and precipitation data

Satellite Navigation
As global temperature rises, the frequency of extreme climate events, e.g., severe droughts and floods, has increased significantly and caused severe damage over the past years. To this regard, precipitation efficiency, a crucial meteorological parameter,
Hai Zhu, Kejie Chen, Haishan Chai, Yuanbin Ye, Wenjian Liu   +4 more
semanticscholar   +1 more source

Global Navigation Satellite System‐based positioning technology for structural health monitoring: a review

Structural Control & Health Monitoring, 2019
Global Navigation Satellite System (GNSS) positioning technology has had widespread applications in the structural health monitoring as its overall performance has improved significantly in the last two decades.
Jiayong Yu, Xiaolin Meng, B. Yan, Bin Xu, Qian Fan, Yilin Xie   +5 more
semanticscholar   +1 more source

Towards Quantum Communication from Global Navigation Satellite System

, 2018
Satellite-based quantum communication is an invaluable resource for the realization of a quantum network at the global scale. In this regard, the use of satellites well beyond the low Earth orbits gives the advantage of long communication time with a ...
Agnesi, Costatino, Bianco, Giuseppe, Calderaro, Luca, Dequal, Daniele, Luceri, Vincenza, Santamato, Alberto, Schiavon, Matteo, Vallone, Giuseppe, Vedovato, Francesco, Villoresi, Paolo   +9 more
core   +1 more source

Framework for Autonomous UAV Navigation and Target Detection in Global-Navigation-Satellite-System-Denied and Visually Degraded Environments

Remote Sensing
Autonomous Unmanned Aerial Vehicles (UAVs) have possible applications in wildlife monitoring, disaster monitoring, and emergency Search and Rescue (SAR).
Sebastien Boiteau, F. Vanegas, Felipe Gonzalez   +2 more
semanticscholar   +1 more source

Study on LOS to Vertical Deformation Conversion Model on Embankment Slopes Using Multi-Satellite SAR Interferometry

ISPRS International Journal of Geo-Information
Slant range geometry plays a crucial role in interpreting synthetic aperture radar (SAR) observations, especially in converting line-of-sight (LOS) surface deformations to actual vertical subsidence. This paper proposes a new conversion model to retrieve
Jie Liu, Tao Li, Sijie Ma, Qiang Shan, Weiping Jiang   +4 more
doaj   +1 more source

Infrastructure camera calibration with GNSS for vehicle localisation

IET Intelligent Transport Systems, 2023
Intelligent transportation and smart city applications are currently on the rise. In many applications, diverse and accurate sensor perception of vehicles is crucial.
Risto Ojala, Jari Vepsäläinen, Jesse Pirhonen, Kari Tammi   +3 more
doaj   +1 more source

A Minimal Solution for Binocular Camera Relative Pose Estimation Based on the Gravity Prior

Remote Sensing
High-precision positioning is the foundation for the functionality of various intelligent agents. In complex environments, such as urban canyons, relative pose estimation using cameras is a crucial step in high-precision positioning. To take advantage of
Dezhong Chen, Kang Yan, Hongping Zhang, Zhenbao Yu   +3 more
doaj   +1 more source