Abstract: This paper proposes a real-time prediction of the duct using a refractivity from clutter (RFC) method based on genetic algorithm (GA) and the parabolic equation (PE) method. Three dates with ...
Abstract: Sample site selection is crucial for asteroid sample return missions, requiring a strategy that considers factors such as terrain and illumination for mission safety. However, the lack of ...
The gauntlet that is CONMEBOL qualifying eased a bit with the expanded, 48-team field for the 2026 World Cup. Six teams have qualify automatically and a seventh will reach the six team ...