GLONASS - an overview | ScienceDirect Topics
Oct 12, 1982 · GLONASS is defined as a satellite-based navigation system operated by Russia, consisting of 24 satellites that provide global positioning and navigation services with high accuracy …
Antenna and attitude modeling of modernized GLONASS satellites
Oct 1, 2024 · Next to the legacy frequency division multiple access (FDMA) signals in the L1 and L2 band, modernized GLONASS satellites of the M+, K1, and K2 genera…
Precise point positioning with quad-constellations: GPS, BeiDou ...
Jul 1, 2015 · Multi-constellation GNSS precise point positioning (PPP) first became feasible back to 2007 but with only two constellations, namely GPS and GLONASS. …
Current performance of open position service with ... - ScienceDirect
Mar 1, 2022 · Current performance of open position service with almost fully deployed multi-GNSS constellations: GPS, GLONASS, Galileo, BDS-2, and BDS-3
Long-term performance detection and evaluation of GLONASS …
Apr 1, 2021 · The cesium atomic clock installed on the GLObal NAvigation Satellite System (GLONASS) is a key piece of equipment. However, its performance is easily …
Satellite availability and point positioning accuracy evaluation on a ...
May 1, 2019 · We focus on the evaluation of availability and point positioning for four-constellation integration with GPS, GLONASS, BeiDou and Galileo. The availability indicates whether the position …
Performance of global navigation satellite systems (GNSS) in absence …
Mar 1, 2022 · The results indicate that using GLONASS, Galileo, and BeiDou can overcome the problematic periods during GPS signal outages. In addition, the different duration lengths of static …
Performance of the precise point positioning method along with the ...
Nov 1, 2020 · This research shows how the performance of the Precise Point Positioning (PPP) changes with the development of GPS, GLONASS and Galileo systems. Calcu…
DCB estimation and analysis using the single receiver GPS/GLONASS ...
Nov 1, 2023 · The MATLAB-based software GR_DCB (GPS and GLONASS DCB estimation) was developed to estimate the SDCB and RDCB based on GPS and GLONASS observations. The …
Signal quality and positioning performance of GPS/BDS …
Mar 15, 2022 · With the continuous development and modernization of GPS, GLONASS, Galileo and BDS constellations in recent years, it is a good opportunity to enhance the performance of precise …