Results 81 to 90 of about 2,308 (187)
Application of Automatic Landing using GPS-GBAS
In this paper a mathematical model of the aircraft and the system for automatic guidance for landing using GPS – GBAS, is presented. Simulations are made for landing guidance system when using the ILS and GPS – GBAS.
Petrovska, Olivera +2 more
core
Artificial Intelligence‐Driven Traffic Flow Forecasting and Spatial Road Operation Risk Assessment
The AGWN TF framework integrates adaptive graph‐based spatiotemporal forecasting with explicit temporal feature fusion for multistep traffic flow prediction and spatial road operation assessment. The framework improves forecasting performance, particularly at middle and longer prediction horizons, while the proposed Road Operation Risk Index converts ...
Yifei Zhu, Tongyao Jin, Hanzheng Sun
wiley +1 more source
Foramsulfuron remains effective on Pro‐197 Poa annua, but co‐formulation with thiencarbazone reduces efficacy due to limited activity and antagonism. Therefore, foramsulfuron + thiencarbazone should be used in fields without ALS‐resistant weeds to ensure effective in‐crop control.
Vijaya Bhaskar Alwarnaidu Vijayarajan +6 more
wiley +1 more source
Transmitting GBAS messages via LDACS
This paper presents the possibility to use LDACS instead of VDB for broadcasting the corrections along with integrity and FAS data in GBAS. Benefits could be obtained by the possibility to broadcast corrections from several constellations simultaneously ...
Felux, Michael, Gräupl, Thomas
core
Total System Performance of GBAS-based Automatic Landings [PDF]
In this work, automatic landings of aircraft based on signals from Global Navigation Satellite Systems (GNSS), augmented by a Ground Based Augmentation System (GBAS), are investigated. By taking into account available knowledge that is currently not used
Felux, Michael
core
Capturing Typhoon Rapid Intensification and Abrupt Recurvature Using an IAU‐Based 4DVar Scheme
Abstract Dynamic imbalances in model initialization severely constrain the predictability of the rapid intensification (RI) and abrupt track recurvature of tropical cyclones (TCs). In this study, the effectiveness of an incremental analysis update (IAU)‐based four‐dimensional variational (4DVar) data assimilation scheme in forecasting Typhoons Doksuri ...
Siqi Chen +4 more
wiley +1 more source
Ziel dieses Dokumentes ist die Beschreibung des geplanten Testablaufes der Flugversuche im Zuge des Projektes ATM-Validierung. Im Flugversuch soll die Funktionalität der Ground Based Augmentati-on System (GBAS) Installation am Flughafen Braunschweig ...
Geister, Robert
core
Nucleic Acids as Emerging Regulators of Calcium Phosphate Biomineralization
Calcium phosphate biomineralization has traditionally been considered a protein‐regulated process. This review highlights the emerging role of nucleic acids, which interact with mineral phases through adsorption, coprecipitation, and templating, thereby influencing crystal nucleation and growth.
Fanny Duhalde +2 more
wiley +1 more source
Optimal GPS/GALILEO GBAS methodologies with an application to troposphere [PDF]
In the Civil Aviation domain, research activities aim to improve airspace capacity and efficiency whilst meeting stringent safety targets. These goals are met by improving performance of existing services whilst also expanding the services provided ...
Guilbert, Alize
core

