Search Results - "Wielgosz, Pawel"

Ionosphere Model for European Region Based on Multi-GNSS Data and TPS Interpolation by Krypiak-Gregorczyk, Anna, Wielgosz, Pawel, Borkowski, Andrzej

“…The ionosphere is still considered one of the most significant error sources in precise Global Navigation Satellite Systems (GNSS) positioning. On the other…”
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On the Applicability of Galileo FOC Satellites with Incorrect Highly Eccentric Orbits: An Evaluation of Instantaneous Medium-Range Positioning by Paziewski, Jacek, Sieradzki, Rafal, Wielgosz, Pawel

“…This study addresses the potential contribution of the first pair of Galileo FOC satellites sent into incorrect highly eccentric orbits for geodetic and…”
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Antenna phase center correction differences from robot and chamber calibrations: the case study LEIAR25 by Krzan, Grzegorz, Dawidowicz, Karol, Wielgosz, Pawel

“…In recent years, the Global Navigation Satellite Systems (GNSS) have been intensively modernized, resulting in the introduction of new carrier frequencies for…”
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Ionospheric tomographic common clock model of undifferenced uncombined GNSS measurements by Olivares-Pulido, Germán, Hernández-Pajares, Manuel, Lyu, Haixia, Gu, Shengfeng, García-Rigo, Alberto, Graffigna, Victoria, Tomaszewski, Dariusz, Wielgosz, Paweł, Rapiński, Jacek, Krypiak-Gregorczyk, Anna, Kaźmierczak, Rafał, Orús-Pérez, Raul

“…In this manuscript, we introduce the Ionospheric Tomographic Common Clock (ITCC) model of undifferenced uncombined GNSS measurements. It is intended for…”
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Systematic Detection of Anomalous Ionospheric Perturbations Above LEOs From GNSS POD Data Including Possible Tsunami Signatures by Yang, Heng, Hernandez-Pajares, Manuel, Jarmolowski, Wojciech, Wielgosz, Pawel, Vadas, Sharon L., Colombo, Oscar L., Monte-Moreno, Enric, Garcia-Rigo, Alberto, Graffigna, Victoria, Krypiak-Gregorczyk, Anna, Milanowska, Beata, Bofill-Soliguer, Pau, Olivares-Pulido, German, Liu, Qi, Haagmans, Roger

“…In this article, we show the capability of a global navigation satellite system (GNSS) precise orbit determination (POD) low Earth orbit (LEO) data to detect…”
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Climatology and modeling of ionospheric irregularities over Greenland based on empirical orthogonal function method by Jin, Yaqi, Clausen, Lasse B.N., Miloch, Wojciech J., Høeg, Per, Jarmołowski, Wojciech, Wielgosz, Paweł, Paziewski, Jacek, Milanowska, Beata, Hoque, Mainul, Berdermann, Jens, Lyu, Haixia, Hernández-Pajares, Manuel, García-Rigo, Alberto

“…This paper addresses the long-term climatology (over two solar cycles) of total electron content (TEC) irregularities from a polar cap station (Thule) using…”
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The implications of ionospheric disturbances for precise GNSS positioning in Greenland by Paziewski, Jacek, Høeg, Per, Sieradzki, Rafal, Jin, Yaqi, Jarmolowski, Wojciech, Hoque, M. Mainul, Berdermann, Jens, Hernandez-Pajares, Manuel, Wielgosz, Pawel, Lyu, Haixia, Miloch, Wojciech J., Orús-Pérez, Raul

“…Ionospheric irregularities impair Global Navigation Satellite System (GNSS) signals and, in turn, affect the performance of GNSS positioning. Such effects are…”
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Combining Swarm Langmuir probe observations, LEO-POD-based and ground-based GNSS receivers and ionosondes for prompt detection of ionospheric earthquake and tsunami signatures: case study of 2015 Chile-Illapel event by Jarmołowski, Wojciech, Belehaki, Anna, Hernández Pajares, Manuel, Schmidt, Michael, Goss, Andreas, Wielgosz, Paweł, Yang, Heng, Krypiak-Gregorczyk, Anna, Tsagouri, Ioanna, Paouris, Evangelos, Monte-Moreno, Enric, García-Rigo, Alberto, Milanowska, Beata, Erdogan, Eren, Graffigna, Victoria, Haagmans, Roger

“…The study investigates ionospheric electric field responses to the earthquake (EQ) of magnitude 8.3, and the related seismic activity and tsunami triggered by…”
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Direct MSTID mitigation in precise GPS processing by Hernández‐Pajares, Manuel, Wielgosz, Pawel, Paziewski, Jacek, Krypiak‐Gregorczyk, Anna, Krukowska, Marta, Stepniak, Katarzyna, Kaplon, Jan, Hadas, Tomasz, Sosnica, Krzysztof, Bosy, Jaroslaw, Orus‐Perez, Raul, Monte‐Moreno, Enric, Yang, Heng, Garcia‐Rigo, Alberto, Olivares‐Pulido, Germán

“…In this paper, the authors summarize a simple and efficient approach developed to mitigate the problem in precise Global Navigation Satellite Systems (GNSS)…”
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Positioning and applications by Rogowski, Jerzy B., Wielgosz, Pawel

“…The paper presents national report of Poland for IAG on positioning and applications. The selected research presented was carried out at leading Polish…”
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Accounting for Galileo–GPS inter-system biases in precise satellite positioning by Paziewski, Jacek, Wielgosz, Pawel

“…Availability of two overlapping frequencies L1/E1 and L5/E5a of the signals transmitted by GPS and Galileo systems offers the possibility of tightly combining…”
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Optimal Geostatistical Methods for Interpolation of the Ionosphere: A Case Study on the St Patrick's Day Storm of 2015 by Ogryzek, Marek, Krypiak-Gregorczyk, Anna, Wielgosz, Paweł

“…Geostatistical Analyst is a set of advanced tools for analysing spatial data and generating surface models using statistical and deterministic methods…”
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Investigation of some selected strategies for multi-GNSS instantaneous RTK positioning by Paziewski, Jacek, Wielgosz, Pawel

“…It is clear that we can benefit from multi-constellation GNSS in precise relative positioning. On the other hand, it is still an open problem how to combine…”
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Outliers and uncertainties in GNSS ZTD estimates from double-difference processing and precise point positioning by Stępniak, Katarzyna, Bock, Olivier, Bosser, Pierre, Wielgosz, Paweł

“…Double-difference (DD) analysis and precise point positioning (PPP) are two widely used processing approaches to analyze ground-based GNSS measurements. We…”
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Accuracy of Global Ionosphere Maps in Relation to Their Time Interval by Milanowska, Beata, Wielgosz, Paweł, Krypiak-Gregorczyk, Anna, Jarmołowski, Wojciech

“…Global ionosphere maps (GIMs) representing ionospheric total electron content (TEC) are applicable in many scientific and engineering applications. However,…”
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Assessment of GPS + Galileo and multi-frequency Galileo single-epoch precise positioning with network corrections by Paziewski, Jacek, Wielgosz, Pawel

“…Several processing strategies that use dual-frequency GPS-only solution, multi-frequency Galileo-only solution, and finally tightly combined dual-frequency…”
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On the drawback of local detrending in universal kriging in conditions of heterogeneously spaced regional TEC data, low-order trends and outlier occurrences by Jarmołowski, Wojciech, Wielgosz, Paweł, Ren, Xiaodong, Krypiak-Gregorczyk, Anna

“…The study intercompares three stochastic interpolation methods originating from the same geostatistical family: least-squares collocation (LSC) known from…”
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On the Correlation of Solar Activity and Troposphere on the GNSS/EGNOS Integrity. Fuzzy Logic Approach by Krzykowska-Piotrowska, Karolina, Dudek, Ewa, Wielgosz, Paweł, Milanowska, Beata, Batalla, Jordi Mongay

“…There is a noticeable number of studies carried out on both the operational parameters of Global Navigation Satellite System (GNSS) and the satellite signal…”
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Preliminary Results of an Astri/UWM EGNSS Receiver Antenna Calibration Facility by Dawidowicz, Karol, Rapiński, Jacek, Śmieja, Michał, Wielgosz, Paweł, Kwaśniak, Dawid, Jarmołowski, Wojciech, Grzegory, Tomasz, Tomaszewski, Dariusz, Janicka, Joanna, Gołaszewski, Paweł, Wolak, Bogdan, Baryła, Radosław, Krzan, Grzegorz, Stępniak, Katarzyna, Florin-Catalin, Grec, Brzostowski, Karol

“…In 2019, the University of Warmia and Mazury in Olsztyn, in cooperation with Astri Polska, started a European Space Agency (ESA) project. The purpose of the…”
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The Correlation between Ionospheric Electron Density Variations Derived from Swarm Satellite Observations and Seismic Activity at the Australian–Pacific Tectonic Plate Boundary by Jarmołowski, Wojciech, Wielgosz, Paweł, Hernández-Pajares, Manuel, Yang, Heng, Milanowska, Beata, Krypiak-Gregorczyk, Anna, Monte-Moreno, Enric, García-Rigo, Alberto, Graffigna, Victoria, Haagmans, Roger

“…Swarm electron density (Ne) observations from the Langmuir probe (LP) can detect ionospheric disturbances at the altitude of a satellite. Along-track satellite…”
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