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Grzegorz Nykiel

Researcher at Gdańsk University of Technology

Publications -  34
Citations -  222

Grzegorz Nykiel is an academic researcher from Gdańsk University of Technology. The author has contributed to research in topics: GNSS applications & TEC. The author has an hindex of 6, co-authored 28 publications receiving 149 citations. Previous affiliations of Grzegorz Nykiel include Military University of Technology in Warsaw.

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Efficient Usage of Dense GNSS Networks in Central Europe for the Visualization and Investigation of Ionospheric TEC Variations.

TL;DR: This paper used dense GNSS networks in central Europe to detect and investigate a special type of plasma inhomogeneities, called travelling ionospheric disturbances (TID), and used GNSS sensors to reconstruct the main TID parameters, such as spatial dimensions, velocities, and directions of their movement.
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Comparison of GPS tropospheric delays derived from two consecutive EPN reprocessing campaigns from the point of view of climate monitoring

TL;DR: In this paper, the authors investigated the consistency of ZTD (zenith total delay) linear trends and seasonal components between two consecutive GPS reprocessing campaigns using the LSE (least squares estimation) approach.
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Investigation of the 16-year and 18-year ZTD Time Series Derived from GPS Data Processing

TL;DR: In this article, the authors presented results of analysis of 16-year time series derived from EUthis article Permanent Network (EPN) reprocessing performed by the Military University of Technology.
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Assessment of the Impact of GNSS Processing Strategies on the Long-Term Parameters of 20 Years IWV Time Series

TL;DR: A comparative analysis showed that in terms of the investigation of the IWV linear trend the precise point positioning (PPP) method is characterized by higher accuracy than the differential one, and it was found that using the GPT2 model and the higher elevation mask brings benefits to the GNSS IWv linear trend estimation.
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Analysis of GNSS sensed precipitable water vapour and tropospheric gradients during the derecho event in Poland of 11th August 2017

TL;DR: In this paper, the authors present the use of GNSS sensed tropospheric data to monitor sudden and intense weather events, such as a derecho event in Poland of 11th August 2017.