Results 111 to 120 of about 7,274 (218)
Rapid Radio Map Construction via Vehicle-Based SLAM in GNSS-Denied Environments. [PDF]
Shin B, Kim T, Lee T.
europepmc +1 more source
Abstract The horizontal surface motions of the Earth's crust induced by glacial isostatic adjustment (GIA) are highly sensitive to lateral variations in Earth properties. We construct 3D GIA models by incorporating both varying elastic lithospheric thickness and lateral viscosity variations in the asthenosphere in a global, compressible, self ...
Kaixuan Kang, Thorsten W. Becker
wiley +1 more source
Ionospheric and Neutrosphere Impacts on Multi-GNSS Kinematic PPP During Geomagnetic Storms: A Global Study. [PDF]
Zaupa JPV +8 more
europepmc +1 more source
Abstract Global Navigation Satellite System (GNSS) airborne radio occultation (ARO) observations, collected during Atmospheric River Reconnaissance (AR Recon) campaigns, enhance AR sampling beyond traditional dropsondes. Assimilating ARO bending angles requires a forward operator accounting for ARO geometry and proper integration in a data assimilation
Ivette Hernández Baños +5 more
wiley +1 more source
Adaptive Weighted Factor Graph Optimized Positioning Algorithm Based on Joint GNSS/INS/Vision Residual Detection. [PDF]
Wang J +5 more
europepmc +1 more source
Abstract Trans‐ionospheric high frequency (HF: 3–30 MHz) response to atmospheric gravity waves (GWs) is studied in the middle‐latitude ionosphere in relation to thunderstorm activity. SuperDARN HF radar observations are compared against the model simulations to quantify the impact of GW‐generated medium‐scale traveling ionospheric disturbances (MSTID ...
S. Chakraborty +5 more
wiley +1 more source
Integrated LiDAR-Based Localization Correction Using a Dedicated Support Sign for Autonomous Vehicles. [PDF]
Oh Y, Jang S, Yoon I, Park B, Moon B.
europepmc +1 more source
Abstract With the ongoing transition for geodetic Very Long Baseline Interferometry (VLBI) from the use of legacy S/X telescopes to the VLBI Global Observing System (VGOS), it is necessary to connect the new VGOS network to the existing legacy S/X telescopes.
Rebekka Handirk +10 more
wiley +1 more source
Integrity as a Control Problem: Smooth and Adaptive Protection Levels for Multi-Modal Localization. [PDF]
Maharmeh E, Resende P, Nashashibi F.
europepmc +1 more source
Abstract This study presents a survey of high‐latitude ionospheric scintillation using GNSS radio occultation (RO) data from the PlanetiQ satellite. The analysis examines 483 high‐latitude RO tracks between January and May 2023, with 371 tracks exhibiting scintillation events.
Margaret W. Chen +6 more
wiley +1 more source

