Results 111 to 120 of about 4,007 (227)

SBAS APPROACH AND ITS COMPARISON WITH OTHER TYPES OF APPROACH

Perner’s Contacts, 2016
This paper discusses SBAS approach based on GNSS with aim to compare it with other systems. The first part addresses the basics of SBAS and approaches conducted using SBAS.
Jakub Kraus, Marek Štumper, Jakub Machuta, Stanislav Szabo   +3 more
doaj  

Improved Time-Step Method for Bounding Nominal Spatial and Temporal Ionospheric Gradients for Ground-Based Augmentation Systems in Hong Kong

Navigation
A ground-based augmentation system (GBAS) is a critical component in civil aviation that augments the Global Positioning System (GPS) in providing precision approach and landing capabilities with guaranteed accuracy and integrity.
Wang Li, Yiping Jiang
doaj   +1 more source

Analysis of Multipath Changes in the Polish Permanent GNSS Stations Network

Remote Sensing
This study examines the influence of multipath errors on Global Navigation Satellite System (GNSS) measurements collected at ASG-EUPOS reference stations between 2010 and 2021.
Jacek Rapiński, Dariusz Tomaszewski, Renata Pelc-Mieczkowska   +2 more
doaj   +1 more source

GBA Gene [PDF]

, 2020
openaire   +1 more source

Evoluzione dei sistemi GNSS

GEOmedia, 2010
Evolution of GNSS systems With this article GEOmedia is starting a review on the latest updates concerning GNSS technology. Since the first GPS satellites, the evolution of GNSS sector witnessed the grow of other constellations: GLONASS, Beidou (Compass)
Gianluca Pititto, Fabrizio Bernardini
doaj   +2 more sources

Equatorial plasma bubble model and integrity risk evaluation for ground based augmentation system in Hong Kong

Satellite Navigation
The spatial gradient induced by the Equatorial Plasma Bubble (EPB) in low latitude regions is a major challenge for the Ground Based Augmentation System (GBAS). To facilitate the implementation and operation of GBAS Approach Service Type (GAST)-D at Hong
Wang Li, Yiping Jiang
doaj   +1 more source

GBAS Regulates the Proliferation and Metastasis of Ovarian Cancer Cells by Combining with eEF1A1. [PDF]

Oncologist, 2022
Ning X, Shi G, Ren S, Liu S, Ding J, Zhang R, Li L, Xie Q, Xu W, Meng F, Ma R.   +10 more
europepmc   +1 more source

Simplified Aircraft-Based Paired Approach: Concept Definition and Initial Analysis [PDF]

Simplified Aircraft-based Parallel Approach (SAPA) is an advanced concept proposed by the Federal Aviation Administration (FAA) to support dependent parallel approach operations to runways with lateral spacing closer than 2500 ft.
Abbott, Terence S., Geurreiro, Nelson M., Johnson, Sally C., Lohr, Gary W., McKissick, Burnell T., Volk, Paul   +5 more
core   +1 more source

Progress in thin film GaAs solar cells [PDF]

Solar cells using polycrystalline films of gallium ...
Crossley, P. A., Gill, R. B., Hui, W. L. C., Noel, G. T.   +3 more
core   +1 more source

GNSS performance enhancement using measurement estimation in harsh environment. [PDF]

PLoS One, 2023
Bong JH, Kim D, Jeong S.
europepmc   +1 more source