There is no six-year periodicity in tidal forcing. [PDF]
Ray RD, Viswanathan V, Chao BF.
europepmc +1 more source
Orbit Ephemeris Monitor for GBAS Cat-I aircraft Precision Approach operations
Abstract: The Ground based Augmentation System (GBAS) is being developed to enable precision approach and landing operations using the Global Positioning System (GPS). Each GBAS installation provides services through a GBAS Ground Facility (GGF) which is located at the airport it serves.
openaire +1 more source
Evaluation and Anomaly Detection Methods for Broadcast Ephemeris Time Series in the BeiDou Navigation Satellite System. [PDF]
Cai J, Li J, Xie S, Jin H.
europepmc +1 more source
Enhancing reliability and efficiency of flight dynamics systems for planetary exploration through KPLO ground operation experience. [PDF]
Song YJ+5 more
europepmc +1 more source
Towards an Accurate Real-Time Digital Elevation Model Using Various GNSS Techniques. [PDF]
Abdelazeem M+3 more
europepmc +1 more source
Hydrodynamic Modelling and Flood Risk Analysis of Urban Catchments under Multiple Scenarios: A Case Study of Dongfeng Canal District, Zhengzhou. [PDF]
Wei H, Zhang L, Liu J.
europepmc +1 more source
Analysis of Post-Processed Pseudorange-Based Point Positioning with Different Data Sources for the Current Galileo Constellations. [PDF]
Zhang J, Li W.
europepmc +1 more source
A rotational ellipsoid model for solid Earth tide with high precision. [PDF]
Yang Y, Zhang Y, Liu Q, Lv X, Huang P.
europepmc +1 more source
A Novel Ionospheric Disturbance Index to Evaluate the Global Effect on BeiDou Navigation Satellite System Signal Caused by the Moderate Geomagnetic Storm on May 12, 2021. [PDF]
He L+5 more
europepmc +1 more source
Unidirectional Orbit Determination for Extended Users Based on Navigation Ka-Band Inter-Satellite Links. [PDF]
Shangguan Y+6 more
europepmc +1 more source