Results 171 to 180 of about 3,477,051 (221)
Abstract ScintPi is a series of alternative ionospheric scintillation and total electron content (TEC) monitors. ScintPi monitors have been built by combining single‐board computers (Raspberry Pi) and commercial off‐the‐shelf (COTS) Global Navigation Satellite System (GNSS) receivers.
Isaac G. Wright +3 more
wiley +1 more source
Improving GNSS PPP Convergence: The Case of Atmospheric-Constrained, Multi-GNSS PPP-AR. [PDF]
Aggrey J, Bisnath S.
europepmc +1 more source
Abstract Reliable slant ionospheric information is crucial for Precise Point Positioning Real‐time Kinematic (PPP‐RTK), yet its correction in low‐latitude regions remains difficult because of ionospheric variability, observable anomalies, and insufficiently reliable uncertainty characterization.
Gaojian Zhang +4 more
wiley +1 more source
Abstract Accurate forecasting of global ionospheric total electron content (TEC) is important for Global Navigation Satellite Systems (GNSS) performance and satellite communications. This study proposes a driver framework based on the spectral whitening method (SWM). We combine a new high‐latitude geomagnetic disturbance index with previously developed
Zhou Chen +9 more
wiley +1 more source
Mapping Space Weather Induced PPP‐AR Uncertainty to UAV Power‐Line Inspection Safety Risk
Abstract Space weather can affect the reliability of satellite‐based positioning and thereby disrupt industrial operations that increasingly depend on Global Navigation Satellite System (GNSS) services. This concern is becoming more relevant with the rapid growth of the low‐altitude economy, where unmanned aerial vehicles (UAVs) are increasingly used ...
Mengfei Sun, Ning Li, Tong Liu
wiley +1 more source
Abstract Space weather events can significantly alter the ionospheric electron density, affecting signal transmission and navigation accuracy in satellite‐based systems. Consequently, there is an urgent need for reliable forecasting of the Thermosphere‐Ionosphere (TI) system.
J. Pereira +5 more
wiley +1 more source
Abstract Arc volcanism is commonly interpreted as the surface expression of subduction‐related magmatism and its spatial organization is often controlled by lithospheric structures. In arc‐back‐arc systems, slab retreat may promote the transition from compression to extension and the development of Subduction‐Transform Edge Propagator (STEP) faults ...
L. Cocchi +4 more
wiley +1 more source
Impact of River Planform and Groyne Lowering on Groyne‐Field Bathymetry
Abstract Groyne fields, near‐bank pockets between successive groynes in engineered rivers, act as zones of sediment storage. While groyne‐field bathymetry is known to vary considerably in space and time, the controls on this variability and the consequences of groyne modification thereof remain poorly quantified.
E. J. A. Liptiay +6 more
wiley +1 more source
Grassland set‐asides provide nesting habitat for bumble bees in agroecosystems
Our study demonstrates that GLSAs can provide nesting habitat for bumble bees within intensively managed agroecosystems. To maximize their conservation value and to avoid creating ecological traps, land managers should consider incorporating GLSAs into farming landscapes for the full duration of the colony cycle (i.e.
Sarah Knoerr +4 more
wiley +1 more source
Extraction of Time-Varying Signals in GNSS and Geophysical Interpretation: Methods, Advances, and Challenges. [PDF]
Li X, Wu S, Li H, Liu B, Bian S, He Y.
europepmc +1 more source

