Results 31 to 40 of about 3,469 (207)

Galileo broadcast ephemeris and clock errors, and observed fault probabilities for ARAIM [PDF]

open access: gold, 2023
(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

Accuracy analysis of GPS broadcast ephemeris in the 2036th GPS week

open access: diamondIOP Conference Series: Materials Science and Engineering, 2019
Satellite orbit error is one of main sources in Global Positioning System (GPS) receiver positioning error. Using broadcast ephemeris in navigation message, the receiver can calculate spatial position of GPS satellites, then combine pseudorange measurements and achieve positioning solution.
Lihua Ma, Xiaolan Wang, Shengming Li
openalex   +2 more sources

Research on the Fitting Algorithm of GLONASS Broadcast Ephemeris Parameters [PDF]

open access: goldProceedings of the 2015 Joint International Mechanical, Electronic and Information Technology Conference, 2015
Xie Gang, Luming Quan
openalex   +3 more sources

An Accuracy Analysis on the Broadcast Ephemeris and IGS RTS

open access: diamondThe Journal of Advanced Navigation Technology, 2016
Mingyu Kim, Jeongrae Kim
openalex   +3 more sources

Accuracy Analysis of Satellites Velocity with BDS Broadcast Ephemeris Based on Position Observationsormalsize [PDF]

open access: hybridChinese Journal of Space Science, 2018
Zhiqiao Chang   +6 more
openalex   +2 more sources

Comparisons of Two Kinds of GPS Broadcast Ephemeris Parameter Algorithms

open access: hybridChinese Journal of Space Science, 2006
Xianqiang CUI   +3 more
openalex   +2 more sources

Evaluation of BDS-2 and BDS-3 Satellite Atomic Clock Products and Their Effects on Positioning

open access: yesRemote Sensing, 2021
The BeiDou Navigation Satellite System (BDS) has completed third phase construction and currently provides global services, with a mixed constellation of BDS-2 and BDS-3. The newly launched BDS-3 satellites are equipped with rubidium and passive hydrogen
Shengfeng Gu   +5 more
doaj   +1 more source

Performance Analysis of BDS-3 SAIM and Enhancement Research on Autonomous Satellite Ephemeris Monitoring

open access: yesRemote Sensing, 2022
Integrity is one of the key indicators used to characterize the performance of the global navigation satellite systems (GNSSs) and is closely related to user safety.
Lei Chen   +10 more
doaj   +1 more source

A Real-Time Robust Method to Detect BeiDou GEO/IGSO Orbital Maneuvers

open access: yesSensors, 2017
The frequent maneuvering of BeiDou Geostationary Orbit (GEO) and Inclined Geosynchronous Orbit (IGSO) satellites affects the availability of real-time orbit, and decreases the accuracy and performance of positioning, navigation and time (PNT) services ...
Guanwen Huang   +6 more
doaj   +1 more source

Home - About - Disclaimer - Privacy