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Influence of input parameters for prediction of GPS and IRNSS TEC by using OKRSM at Hyderabad stations during solar flare event
The solar flare is a threat to the Global Positioning Satellite System (GPS). In this paper, the forecasting capability of Ordinary Kriging-based...
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Characterization of amplitude scintillation and distribution of positioning error for IRNSS/GPS/SBAS receiver
Indian regional navigation satellite system (IRNSS) or Navigation with Indian Constellation (NaVIC) is the satellite-based navigation system,...
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Performance analysis of IRNSS using compact microstrip patch antenna for S band application
The Indian Regional Navigation Satellite System (IRNSS) is a newly functional regional satellite navigation system around Indian subcontinent. It is...
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Evaluation of earth rotation parameters from modernized GNSS navigation messages
Modernized navigation messages of global navigation satellite systems like GPS CNAV include earth rotation parameters (ERPs), namely the pole...
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Review on Role of Multi-Constellation Global Navigation Satellite System-Reflectometry (GNSS-R) for Real-Time Sea-Level Measurements
The coast is a unique environment where land, sea and atmosphere interact and interplay continuously influencing a strip of spatial zone defined as...
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Advanced space rubidium atomic frequency standard for satellite navigation
NavIC (Navigation with Indian Constellation) is a regional satellite navigation system called Indian Regional Navigation Satellite System (IRNSS)....
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Precise regional L5 positioning with IRNSS and QZSS: stand-alone and combined
In this contribution we analyze the single-frequency L5 positioning capabilities of the two regional satellite navigation systems IRNSS and QZSS,...
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Galileo–NavIC Hybrid Operation Towards Improved Performance and User Benefits
Galileo and NavIC, respectively, are two operational global and regional satellite-based navigation systems maintained by civilian authorities....
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Assessment of the orbital variations of GNSS GEO and IGSO satellites for monitoring ionospheric TEC
The geostationary orbit (GEO) satellites provide a great opportunity to continuously monitor the earth system, which has shown a powerful application...
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GDPS: an open-source python-based software package for multi-GNSS data preprocessing
Global Navigation Satellite System (GNSS) data preprocessing is crucial for achieving high-precision navigation, positioning, and timing applications...
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Python toolbox for android GNSS raw data to RINEX conversion
Global navigation satellite system (GNSS) data collected from Android devices have gained increasing importance in various applications, ranging from...
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Estimation of intra-urban thermal variability in Ahmedabad city using moving vehicle transects
AbstractTemperature differences within a city are called Intra-Urban Heat Islands (IUHI) and are important to estimate as they directly affect human...
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Performance Analysis of NeQuick-G, IRI-2016, IRI-Plas 2017 and AfriTEC Models over the African Region during the Geomagnetic Storm of March 2015
AbstractThis paper investigates the diurnal variations of modelled and observed vertical total electron content (VTEC) over the African region (40° N...
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Potential of Satellite-Based Augmentation Systems (SBAS) in Test and Evaluation of Missiles in Indian Test Range Applications
From the beginning of World War II, dual-axis tracking radars have played an important role in the tracking of missiles in test ranges. These radars...
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Prediction of TEC and Range Error using Low-latitude GPS Data during January to April 2022 Solar Flare Events
AbstractThe effects of solar, geomagnetic, and ionospheric anomalies on satellite communication are inextricable. Range Error (RE) is the most common...
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The evaluation of IRNSS/NavIC system’s performance in its primary and secondary service areas–data quality, usability and single point positioning
The Navigation with Indian Constellation (NavIC), also known as Indian regional navigation satellite system, is a regional navigation satellite...
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Evaluation of GPS and BDS-3 broadcast earth rotation parameters: a contribution to the ephemeris rotation error
Due to errors of earth rotation parameters (ERPs) adopted when generating the broadcast ephemeris, GNSS broadcast ephemeris suffers orientation...
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Ionospheric scintillation characteristics over Indian region from latitudinally-aligned geodetic GPS observations
Ionospheric scintillations pose one of the biggest threats to Satellite-Earth communication links in the communication and navigation systems...
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Review of NavIC signals under class II jamming based on power and auto-correlation function monitoring
In the near future, the upcoming Navigation through Indian Constellation (NavIC) system will be used for navigation services in India. All services...
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Application of GPS PWV for rainfall detection using ERA5 datasets over the Indian IGS locations
Precipitable water vapour (PWV) available in the lower atmosphere plays a very crucial role in the determination of potential rainfall over an area...
