Results 51 to 60 of about 220,608 (333)

Comprehensive assessment of real-time precise products from IGS analysis centers

open access: yesSatellite Navigation, 2022
Real-Time Precise Point Positioning (RT-PPP) has been one of the research hotspots in GNSS (Global Navigation Satellite System) community for decades. Real-time precise products of satellite orbits and clocks are the prerequisite for RT-PPP.
Bofeng Li   +4 more
doaj   +1 more source

A Review of Global Navigation Satellite System (GNSS)-Based Dynamic Monitoring Technologies for Structural Health Monitoring

open access: yesRemote Sensing, 2019
In the past few decades, global navigation satellite system (GNSS) technology has been widely used in structural health monitoring (SHM), and the monitoring mode has evolved from long-term deformation monitoring to dynamic monitoring. This paper gives an
Nan Shen   +6 more
semanticscholar   +1 more source

A Minimal Solution Estimating the Position of Cameras with Unknown Focal Length with IMU Assistance

open access: yesDrones
Drones are typically built with integrated cameras and inertial measurement units (IMUs). It is crucial to achieve drone attitude control through relative pose estimation using cameras. IMU drift can be ignored over short periods.
Kang Yan   +4 more
doaj   +1 more source

Determination of the Stability of High-Steep Slopes by Global Navigation Satellite System (GNSS) Real-Time Monitoring in Long Wall Mining

open access: yesApplied Sciences, 2020
Surface movement and deformation induced by underground coal mining causes slopes to collapse. Global Navigation Satellite System (GNSS) real-time monitoring can provide early warnings and prevent disasters.
Lian Xugang   +5 more
semanticscholar   +1 more source

Analysis of the Dihedral Corner Reflector’s RCS Features in Multi-Resource SAR

open access: yesApplied Sciences
Artificial corner reflectors are widely used in the vegetated landslide for time series InSAR monitoring due to their permanent scattering features. This paper investigated the RCS features of a novel dihedral CR under multi-resource SAR datasets. An RCS
Jie Liu   +5 more
doaj   +1 more source

GLONASS – Competing Global Satellite Navigation System

open access: yesМосковский журнал международного права, 2007
The article is devoted to the international legal problems of introduction into international and national practice of the satellite systems of remote control of air navigation (the US GPS, Russian GLONASS, and European Galileo) in the context of ...
Sh. A. Abdurahmanova
doaj   +1 more source

A binary‐coded symbols signal design method for ground‐based wireless navigation

open access: yesIET Communications, 2021
Global navigation satellite system (GNSS) like signal has been widely used in ground‐based navigation as an augment of global navigation satellite system system.
Yiwei Wang, Zhigang Huang
doaj   +1 more source

GPS and property surveying [PDF]

open access: yes, 2015
In 2010 the Global Positioning System (GPS) developed by the United States military was the best known Global Navigation Satellite System (GNSS). Others included Russia’s GLONASS, China’s COMPASS and Europe’s GALILEO systems.
Drummond, J.
core  

Solvent‐Free Bonding Mechanisms and Microstructure Engineering in Dry Electrode Technology for Lithium‐Ion Batteries

open access: yesAdvanced Functional Materials, EarlyView.
Dry electrode technology revolutionizes battery manufacturing by eliminating toxic solvents and energy‐intensive drying. This work details two promising techniques: dry spray deposition and polymer fibrillation. How their unique solvent‐free bonding mechanisms create uniform microstructures for thicker, denser electrodes, boosting energy density and ...
Yuhao Liang   +7 more
wiley   +1 more source

Globally Optimal Relative Pose and Scale Estimation from Only Image Correspondences with Known Vertical Direction

open access: yesISPRS International Journal of Geo-Information
Installing multi-camera systems and inertial measurement units (IMUs) in self-driving cars, micro aerial vehicles, and robots is becoming increasingly common.
Zhenbao Yu   +5 more
doaj   +1 more source

Home - About - Disclaimer - Privacy