Results 31 to 40 of about 167,096 (220)
The accuracy of GNSS positioning is largely determined by the type of ephemeris data applied. These include broadcast ephemeris, which is accessible in real time, and precise ephemeris, which is released after post-processing by institutions like the ...
Septya Zahrina Azatil Ismah +1 more
semanticscholar +3 more sources
The BeiDou-3 Navigation Satellite System (BDS-3) generates navigation messages from a regional ground tracking network and inter-satellite links, relying on predicted station coordinates and Earth rotation parameters (ERPs).
Weiguang Gao +6 more
openalex +2 more sources
Real-Time PPP Based on the Coupling Estimation of Clock Bias and Orbit Error with Broadcast Ephemeris. [PDF]
Pan S, Chen W, Jin X, Shi X, He F.
europepmc +3 more sources
IRNSS Orbit Determination and Broadcast Ephemeris Assessment [PDF]
The Indian Regional Navigation Satellite System (IRNSS) is an emerging satellite based navigation system offering an independent positioning and timing service over India and neighboring regions. Based on satellite laser ranging data collected by selected stations of the International Laser Ranging Service (ILRS) precise orbits have been determined for
Oliver Montenbruck +2 more
openalex +3 more sources
Galileo broadcast ephemeris and clock errors, and observed fault probabilities for ARAIM [PDF]
(English) The characterization of Clock and Ephemeris error of the Global Navigation Satellite Systems is a key element to validate the assumptions for the integrity analysis of GNSS Safety of Life (SoL) applications. Specifically, the performance metrics of SoL applications require the characterization of the nominal User Range Errors (UREs) as well ...
MarĂa Teresa Alonso Alonso
openalex +5 more sources
Research on the Fitting Algorithm of GLONASS Broadcast Ephemeris Parameters [PDF]
Xie Gang, Luming Quan
openalex +3 more sources
Comparisons of Two Kinds of GPS Broadcast Ephemeris Parameter Algorithms
Xianqiang CUI +3 more
openalex +2 more sources
An Accuracy Analysis on the Broadcast Ephemeris and IGS RTS
Mingyu Kim, Jeongrae Kim
openalex +3 more sources
The Carrier Phase Time Transfer with Broadcast Ephemeris
Abstract Time transfer method PPP is restricted by the real-time and precision of IGS production, and the real-time application have not been widely implemented. Standard Point Positioning(SPP) can satisfy the application for the real-time customer, but the precision is low and is not satisfy the high precision customer.
Xianglei Wang +3 more
openalex +2 more sources
Broadcast Ephemeris Model of the BeiDou Navigation Satellite System
Xie Xiao-gang, Mingquan Lu
openalex +2 more sources

