1–20 von 171 Ergebnissen
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    Machine learning algorithm to forecast ionospheric time delays using Global Navigation satellite system observations

    Mallika I, Lakshmi / Ratnam, D. Venkata / Raman, Saravana et al. | Elsevier | 2020
    Abstract Global Navigation satellite systems (GNSS) are predominantly ...
    Schlagwörter: Global navigation satellite system

    Supporting the detection and monitoring of volcanic clouds: A promising new application of Global Navigation Satellite System radio occultation

    Biondi, Riccardo / Steiner, Andrea K. / Kirchengast, Gottfried et al. | Elsevier | 2017
    after volcanic eruptions are studied using Global Navigation Satellite System (GNSS) Radio Occultation (RO) profiles co-located with independent ...
    Schlagwörter: GNSS radio occultation

    New results of ionospheric total electron content measurements from a low-cost global navigation satellite system receiver and comparisons with other data sources

    Okoh, Daniel / Obafaye, Aderonke / Rabiu, Babatunde et al. | Elsevier | 2021
    ) measurements obtained from a newly installed low-cost multi-frequency Global Navigation Satellite System (GNSS) U-BLOX receiver at Abuja-Nigeria ...
    Schlagwörter: GNSS receiver

    Global navigation satellite systems performance analysis and augmentation strategies in aviation

    Sabatini, Roberto / Moore, Terry / Ramasamy, Subramanian | Elsevier | 2017
    congestion of the radiofrequency spectrum and a widespread introduction of Unmanned Aircraft Systems (UAS), Global Navigation Satellite Systems (GNSS ...
    Schlagwörter: Air navigation , Global navigation satellite system , Aerospace electronic systems , Differential GNSS , GNSS performance , High-integrity systems , GNSS augmentation , Satellite based augmentation system , Cyber-physical systems

    The ionosphere, radio navigation, and global navigation satellite systems

    Kintner, Paul M. / Ledvina, Brent M. | Elsevier | 2004
    AbstractThis article is a review of Global Navigation Satellite Systems (GNSS ...

    Geometrically constrained kinematic global navigation satellite systems positioning: Implementation and performance

    Asgari, Jamal / Mohammadloo, Tannaz H. / Amiri-Simkooei, Ali Reza | Elsevier | 2015
    contribution presents the formulation of the constrained kinematic global navigation satellite systems positioning. Constraints effectively restrict ...
    Schlagwörter: GNSS kinematic positioning

    GNSS satellite geometry and attitude models

    Montenbruck, O. / Schmid, R. / Mercier, F. et al. | Elsevier | 2015
    Global (and Regional) Navigation Satellite Systems (GNSSs) and the models used to describe them along with definitions of the constellation ...
    Schlagwörter: GNSS satellites

    Advanced technologies for satellite navigation and geodesy

    Giorgi, G. / Schmidt, T.D. / Trainotti, C. et al. | Elsevier | 2019
    references and optical communication systems and discusses their utilizations in global satellite navigation systems and satellite geodesy. Lasers ...
    Schlagwörter: Optical inter-satellite links , Inter satellite ranging , GNSS , Navigation , Advanced Relay and TEchnology MISsion Satellite , Doppler Orbitography and Radiopositioning Integrated by Satellite , Global Navigation Satellite System , Global Positioning System , Inter-Satellite Links , Optical Inter-Satellite Links , Satellite Laser Ranging

    GNSS Satellite Autonomous Integrity Monitoring (SAIM) using inter-satellite measurements

    Xu, Hongliang / Wang, Jinling / Zhan, Xingqun | Elsevier | 2010
    Abstract Integrity is the ability of Global Navigation Satellite Systems ...
    Schlagwörter: Satellite Autonomous Integrity Monitoring , Inter-satellite measurements , GNSS

    Feasibility study of a novel class of plasma antennas for SatCom navigation systems

    De Carlo, Paola / Magarotto, Mirko / Mansutti, Giulia et al. | Elsevier | 2020
    these antennas could be exploited is the Global Navigation Satellite System (GNSS). In fact, GPAs allow to meet the increasingly strict ...
    Schlagwörter: Global Navigation Satellite System

    Feasibility study of GNSS as navigation system to reach the Moon

    Capuano, Vincenzo / Botteron, Cyril / Leclère, Jérôme et al. | Elsevier | 2015
    to the navigation problem. Global Navigation Satellite Systems (GNSSs) such as GPS, GLONASS, or the future Galileo and BeiDou systems ...
    Schlagwörter: Space navigation , GNSS , GNSS receiver

    Three frequency GNSS navigation prospect demonstrated with semi-simulated data

    Li, Bofeng / Shen, Yunzhong / Zhang, Xingfu | Elsevier | 2012
    Abstract Three frequency GNSS (Global Navigation Satellite Systems ...
    Schlagwörter: Three frequency GNSS , Navigation

    Refinement of global ionospheric coefficients for GNSS applications: Methodology and results

    Wang, Ningbo / Li, Zishen / Huo, Xingliang et al. | Elsevier | 2018
    global ionospheric coefficients of the current Global Navigation Satellite Systems (GNSSs), including the eight- and ten-parameter Klobuchar-like ...
    Schlagwörter: GNSS

    Effectiveness of GNSS disposal strategies

    Alessi, E.M. / Rossi, A. / Valsecchi, G.B. et al. | Elsevier | 2014
    Abstract The management of the Global Navigation Satellite Systems (GNSS ...
    Schlagwörter: Global Navigation Satellite Systems

    Variometric approach for real-time GNSS navigation: First demonstration of Kin-VADASE capabilities

    Branzanti, Mara / Colosimo, Gabriele / Mazzoni, Augusto | Elsevier | 2016
    AbstractThe use of Global Navigation Satellite Systems (GNSS) kinematic ...
    Schlagwörter: GNSS , Real-time navigation

    The Multi-GNSS Experiment (MGEX) of the International GNSS Service (IGS) – Achievements, prospects and challenges

    Montenbruck, Oliver / Steigenberger, Peter / Prange, Lars et al. | Elsevier | 2017
    continuous efforts to extend its service from GPS and GLONASS to the variety of newly established global and regional navigation satellite systems ...

    Improved robust Kalman filter for state model errors in GNSS-PPP/MEMS-IMU double state integrated navigation

    Li, Zengke / Liu, Zan / Zhao, Long | Elsevier | 2021
    Abstract The integration of Global Navigation Satellite System (GNSS ...
    Schlagwörter: GNSS

    Development of standards for aeronautical satellite navigation system

    Iatsouk, Victor | Elsevier | 2003
    Navigation Satellite System (GNSS). The Global Navigation Satellite System Panel (GNSSP) was established by the ICAO Air Navigation Commission in ...