Poster Program Wednesday 3th
Detailed Poster Program
Wednesday Sept. 3 - 16:00-17:30 Ground Floor
G05-2: Multi-frequency, Multi-constellation GNSS
| Poster nr.1 | Displacement monitoring and multimodal frequency identification of long-span bridges utilizing PPP-RTK |
| Linyu He, Hua Chen and Weiping Jiang | |
| Poster nr.2 | Multi-GNSS real-time satellite clocks estimation integrating regional stations and LEO observations |
| Wei Xie, Kan Wang, Wenju Fu, Wen Lai, Mengyuan Li and Xuhai Yang | |
| Poster nr.3 | Optimizing Rapid and Precise Positioning with QZSS MADOCA Ionospheric Corrections: A Comprehensive Evaluation of PPP and Long Baseline RTK Performance |
| Xiaolong Mi, Xingyu Chen, Yuanfan Deng, Wu Chen, Yang Yang and Yunbin Yuan | |
| Poster nr.4 | A machine learning-based cascade assessment method for GNSS observation data quality |
| Hanke Gao, Xinzhe Wang and Yibin Yao | |
| Poster nr.5 | Validity analysis of GNSS ephemeris through Multiple Bands |
| Lihong Fan, Zhaoyan Li, Rui Zhang, Junqiang Han and Siyao Wang | |
| Poster nr.6 | Improving Urban Geo-Monitoring with PPP Using Low-Cost GNSS Equipment Installed on lamp Posts |
| Zahra Bani Mostafavi, Johannes Kröger and Steffen Schön | |
| Poster nr.7 | Real-Time GNSS PPP Solutions accuracy assessment: insights from the INGV RING network and recent advancements |
| Pietro Miele, Antonio Avallone, Ciriaco D'Ambrosio, Luigi Falco, Shi Du, Maorong Ge, Roberto Devoti, Nicola Angelo Famiglietti, Carmine Grasso, Grazia Pietrantonio, Raffaele Moschillo and Annamaria Vicari | |
| Poster nr.8 | Modeling of highly stable GNSS ground and space clocks using piece-wise linear representations |
| Jari Simon Widczisk, Benjamin Männel and Jens Wickert | |
| Poster nr.9 | Remote time transfer calibrated GNSS receiver clock offset and its impact on positioning |
| Tzu-Yi Lien, Ta-Kang Yeh and Shinn-Yan Lin | |
| Poster nr.10 | Clustering the GNSS landscape: satellite-specific insights from geodetic time series |
| Radoslaw Zajdel, Kamil Smolak, Jan Douša, Peter Steigenberger, Erik Schönemann and Francesco Gini | |
| Poster nr.11 | Performance evaluation of multi-frequency BDS-3/INS tightly-coupled integration in urban environment |
| Runyi Shi, Yue Wang, Han Gao, Yinhu Zhan, Peng Xiao and Kai Xiao | |
| Poster nr.12 | Multi GNSS real-time precise clock estimation at GFZ: Introduction and evaluation of new data product |
| Andreas Brack, Shengping He and Jens Wickert | |
| Poster nr.13 | Enhancing real-time PPP solutions through receiver clock parameter modeling |
| Marcin Mikoś, Krzysztof Sośnica, Kamil Kazmierski and Steffen Schön | |
| Poster nr.14 | The HUST Multi-GNSS Experiment products: strategy, generation, and evaluation |
| Xiang Guo, Yidu Lian, Jiale Liu, Xin Yang, Tianhua Jiang, Jie Ran and Zhaoyi Zhang | |
| Poster nr.15 | ROTI-based GNSS Velocity Estimation Method under magnetic storm conditions |
| Kaifei He and Yu Fu | |
| Poster nr.16 | Enhancing PPP-RTK Using Ionosphere-Weighted Models with Unified Receiver DCB |
| Junjie Han, Xin Li, Xingxing Li, Guillermo González-Casado, Àngela Aragón Àngel and Jiande Huang | |
| Poster nr.17 | The new PPP-RTK service in Germany: structure, performance and challenges |
| Franziska Riedel, Martin Freitag, Franziska Hartmann, Christoph Knöfel, Mathias Meißies, Christian Rost, Dirk Rubart and Axel Rülke | |
| Poster nr.18 | Integrated precise orbit determination of GPS and LEO with LEO inter-satellite link and ground/onboard GPS observations |
| Wen Lai, Guanwen Huang, Le Wang, Zhiwei Qin, Shichao Xie and J. M. Ferrándiz | |
| Poster nr.19 | Determining satellite antenna phase centers on the third-frequency GNSS signals and its impact on the terrestrial reference frame scale |
| Bingchen Fu, Jianghui Geng and Qiyuan Zhang | |
| Poster nr.20 | Data Quality Evaluation of the Onboard Observation from Sentinel Satellites |
| Mengyuan Li, Haiyan Yang, Wei Xie and Xuhai Yang | |
| Poster nr.21 | Evaluation of Ionospheric Multi-layered Mapping Functions in GNSS Observation and Positioning Domains |
| Jacek Paziewski, Rafał Sieradzki, Mainul Hoque, Olaf Frauenberger, Grzegorz Nykiel, Pawel Wielgosz, Beata Milanowska, Narayan Dhital and Raul Orus Perez | |
| Poster nr.22 | Reference time and clock biases of multi-GNSS precise clock products and their effects on PPP timing and time transfer |
| Fu Zheng, Dong Zhang and Chuang Shi | |
| Poster nr.23 | The satellite orbit/clock/bias combination project at IGS Wuhan combination Center |
| Qiang Wen, Jianghui Geng, Guo Chen and Yahao Zhang | |
| Poster nr.24 | Deep learning-augmented PPP-RTK positioning for smartphones in urban environments |
| Qi Xu, Xin Li, Xingxing Li and Zhiheng Shen | |
| Poster nr.25 | Near real-time Multi-GNSS orbits, clock and observable-specific biases at Wuhan University |
| Xiaolong Xu | |
| Poster nr.26 | Evaluating the Altimetric Performance of Low-Cost GNSS Receivers Augmented by PPP-RTK |
| Matteo Cutugno, Laura Marconi, Giovanni Pugliano, Fabio Radicioni, Raffaella Brigante, Umberto Robustelli and Aurelio Stoppini | |
| Poster nr.27 | A Comparative Analysis of Galileo HAS and SP3 Precise Orbits for GNSS Positioning |
| Umberto Robustelli, Matteo Cutugno and Giovanni Pugliano | |
| Poster nr.28 | Exploring synthetic carrier-phase measurements in ultra low-cost smartphone GNSS receivers for low-cost GNSS networks |
| Neil Gogoi and Paolo Dabove | |
| Poster nr.29 | Exploring the tolerance of AI-based Techniques for GNSS Reliable Ambiguity Resolution |
| Amarildo Haxhi and Vassilis Gikas |
G05-3: GNSS for Troposphere
| Poster nr.30 | Higher accuracy estimation of the weighted mean temperature (Tm) with the aid of machine learning and NWP model |
| Junyu Li, Mingyun Hu, Chaolong Yao, Feijuan Li, Lilong Liu, Liangke Huang and Yuxin Wang | |
| Poster nr.31 | Impact of GNSS Radio Occultation Data on High-Impact Weather Forecasts in the North Pacific |
| Hsu-Feng Teng | |
| Poster nr.32 | Assessment of Global PWV Inversion with Galileo HAS Service |
| Min Wang, Hanpeng Fan and Kai Xiao | |
| Poster nr.33 | Use of GNSS data to analysis the spatial characterization of PWV: study case in the South of Spain |
| Elena Giménez de Ory, Leire Retegui, María Selmira Garrido, María del Carmen García and María Clara de Lacy | |
| Poster nr.34 | Real-Time ZTD correction grid based on augmented GNSS network for navigation services |
| Antonio Basoni, Rosa Pacione, Leonardo Bagaglini and Roberto Lanotte | |
| Poster nr.35 | Enhancing Real-Time Tropospheric Delay Estimation: A Two-Step Model Using Global Forecast System |
| Zhilu Wu, Bofeng Li, Yang Yu and Qingyuan Liu | |
| Poster nr.36 | Enhancing CMIP6 Water Vapor Simulations with GNSS and Machine Learning: A Breakthrough in Climate Modeling |
| Ao Guo, Yan Xu, Nan Jiang and Luísa Bastos | |
| Poster nr.37 | GNSS PPP Augmentation with Remote Sensing PWV under Different Surface Types |
| Nan Jiang, Ranran Jia, Yan Xu, Zeqi Li and Tianhe Xu | |
| Poster nr.38 | GNSS Data Assimilation of Tropospheric Gradients and Zenith Total Delays for improving Severe Weather Forecasting |
| Rohith Thundathil, Florian Zus, Galina Dick and Jens Wickert | |
| Poster nr.39 | Forecasting GNSS Tropospheric Delays for Positioning and Meteorology |
| Piroska Laky, Béla Paláncz, Lajos Völgyesi and Szabolcs Rózsa | |
| Poster nr.40 | Evaluation of precipitable water vapor estimates from three reanalysis datasets with ground-based GNSS and GNSS radio occultation under typhoon conditions |
| Jiaqi Shi, Min Li, Andrea Steiner, Minghao Zhang and Kefei Zhang | |
| Poster nr.41 | Real-time tropospheric delay mapping using a geographic similarity-based neural network |
| Chengbo Liu, Cuixian Lu, Yuxin Zheng and Xuanzhen Zhang | |
| Poster nr.42 | An improved GNSS tropospheric tomographic method by adding virtual signals |
| Minghao Zhang, Kefei Zhang, Pedro Mateus, Pedro M. A. Miranda, Longjiang Li, Suqin Wu and Jiaqi Shi | |
| Poster nr.43 | Impact of individual GNSS antenna calibration models on tropospheric estimates |
| Katarzyna Stepniak, Pawel Wielgosz and Jacek Paziewski | |
| Poster nr.44 | Real time model construction of zenith tropospheric delay in Sichuan-Yunnan region and its application in PPP with the Radiosonde and CORS datasets |
| Zhiping Chen, Xingan Luo and Tieding Lu | |
| Poster nr.45 | Tropospheric Delay Augmentation for PPP-AR through Integration of GFS model |
| Bobin Cui, Shi Du, Guanwen Huang, Le Wang and Qin Zhang |
G06-1: Contribution of geodesy to Earth observations
| Poster nr.46 | GGOS: The Global Geodetic Observing System of the International Association of Geodesy |
| Laura Sanchez, Anna Riddell, José C. Rodríguez, Detlef Angermann, Martin Sehnal, Martin Lidberg, Thomas Gruber, Benedikt Soja, Michael Schmidt, Timothy Melbourne, Richard S. Gross, Jose M. Ferrandiz, Allison Craddock, Basara Miyahara, Georgios Vergos and Claudia Tocho | |
| Poster nr.47 | GGOS Focus Area on Geodetic Space Weather Research – Current Status |
| Michael Schmidt and Ehsan Forootan | |
| Poster nr.48 | Status and plans of the International DORIS Service |
| Laurent Soudarin, Guilhem Moreaux, Frank Lemoine, Cécile Manfredi, Jérôme Saunier, Mathis Bloßfeld, Hugues Capdeville, Anna Kelley, Laura Sánchez, Ernst Schrama, Patrick Schreiner, Petr Štěpánek, Maria Tsakiri, Ningbo Wang and Karine Le Bail | |
| Poster nr.49 | Repro3 - Preliminary results of reprocessing available GNSS stations in Greece |
| Dimitrios Anastasiou, Xanthos Papanikolaou, Kostas Raptakis and Maria Tsakiri | |
| Poster nr.50 | The Role of AI in Modern Geodesy: Insights from GGOS Focus Area AI4G |
| Benedikt Soja, Maria Kaselimi, Milad Asgarimehr, Sadegh Modiri, Mohammad Ali Sharifi, Santiago Belda, Lei Liu, Mohammad Omidalizarandi and Justyna Śliwińska-Bronowicz |
G06-2: Global geodetic infrastructure for Earth System Monitoring
| Poster nr.51 | FocusPOD: A POD and Geodesy SW Package |
| Carlos Fernandez Martin, Jaime Fernandez Sanchez, Javier Berzosa Molina, Luning Bao Cheng and Miguel Angel Muñoz de la Torre | |
| Poster nr.52 | The Hartebeesthoek Terrestrial Laser Scanning Project – Towards a VLBI delay calibration model |
| Axel Nothnagel and Theresa Pfaffinger | |
| Poster nr.53 | Strengthening Africa’s Geodetic Infrastructure: Progress, Challenges, and Strategic Planning |
| Aletha de Witt | |
| Poster nr.54 | Detection, Mitigation and Recovery of Barometric Errors in Legacy SLR Data |
| Van Husson, Christopher Szwec and Austin Gerrety | |
| Poster nr.55 | New 1 kHz SLR System of Zimmerwald - Transmit and Receive in the Telescope Coudé |
| Pierre Lauber | |
| Poster nr.56 | First assessment of SWOT DORIS data by the IDS IGN-IPGP/JPL Analysis Center |
| Arnaud Pollet, Samuel Nahmani and Willy Bertiger | |
| Poster nr.57 | Status update of the GGOS Core Site Metsähovi, Finland |
| Jyri Näränen, Mirjam Bilker-Koivula, Joona Eskelinen, Hannu Koivula, Ulla Kallio, Antti Laaksonen, Jouni Peltoniemi, Markku Poutanen, Arttu Raja-Halli and Nataliya Zubko | |
| Poster nr.58 | Progress in the geodetic infrastructure of the IHRF and ITGRF implementation in SIRGAS region: Latin America |
| Gabriel N. Guimarâes, Ezequiel Antokoletz, Ana Cristina O. C. Matos, Ayelen Pereira, José L. C. Sánchez, Walter H. S. Pina, Agustin R. Gómez, Claudia Tocho and Denizar Blizkow | |
| Poster nr.59 | IGS ACC Transition from Geoscience Australia to NASA |
| Taylor Yates, Salim Masoumi, Tom Herring, Anna Riddell and Rivers Lamb | |
| Poster nr.60 | GNSS Station Calibration: Experience from the SWEPOS Network |
| Tobias Nilsson, Martin Lidberg, Tong Ning, Lotti Jivall, Christina Lilje and Jan Johansson | |
| Poster nr.61 | Ongoing activities at the GGOS Bureau of Networks and Observations |
| José Rodríguez, Martin Lidberg, Alexander Kehm, Benjamin Männel, Roland Pail, C.K. Shum, Roger Fraser, Taylor Yates, Ryan Hippenstiel, Cornelia Eschelbach, Johannes Böhm, Riccardo Barzaghi, Georgios Vergos, Hayo Hase, Dick Behrend, Clément Courde, Toshimichi Otsubo, Allison Craddock, Markus Bradke, Jérôme Saunier, Guilhem Moreaux, Elizabeth Bradshaw, Lesley Rickards and Richard Gross | |
| Poster nr.62 | International VLBI Service for Geodesy and Astrometry (IVS) – status 2025 |
| Lucia McCallum and Benedikt Soja | |
| Poster nr.63 | Studies of asymmetric thermal deformation of VLBI telescope |
| Ulla Kallio, Joona Eskelinen and Nataliya Zubko | |
| Poster nr.64 | Validation of DSO DORIS processing software using the JASON satellite series. |
| Georgios Serelis, Dimitrios Anastasiou, Xanthos Papanikolaou, Vangelis Zacharis, Vassiliki Krey and Maria Tsakiri | |
| Poster nr.65 | Recent Geodetic Infrastructure Improvements in the Satellite Laser Station Riga |
| Kalvis Salmins, Janis Kaulins and Stanislav Melkov | |
| Poster nr.66 | What does a robust global geodesy supply chain look like? |
| Liubov Poshyvailo Strube, Samuel Nahmani, José Carlos Rodríguez Pérez and Nicholas James Brown | |
| Poster nr.67 | The InSAR Designated Target Database; conceptual design and implementation |
| Ramon Hanssen, Hans van der Marel, Lennard Huisman and Freek van Leijen |
G06-3: Standardization, integration and optimization of geodetic products
| Poster nr.68 | Role and activities of the GGOS Bureau of Products and Standards |
| Detlef Angermann, Thomas Gruber, Michael Gerstl, Robert Heinkelmann, Urs Hugentobler, Laura Sanchez and Peter Steigenberger | |
| Poster nr.69 | VLBI processing with the Bernese GNSS Software for multi-technique analysis at BKG |
| Claudia Flohrer, Facundo Barrera, Rolf Dach, Bingbing Duan, Urs Hugentobler and Daniela Thaller | |
| Poster nr.70 | Developments in the IHRF CC to generate consistent potential values for the IHRS/IHRF |
| George Vergos, Laura Sánchez and Riccardo Barzaghi | |
| Poster nr.71 | An visual exploration of consistency: case study geodetic VLBI |
| Maria Karbon, Santiago Belda, Alberto Escapa and Jose M. Ferrandiz | |
| Poster nr.72 | Metadata Recommendations for GNSS Data – Key Features and Potential for Broader Applications |
| Kirsten Elger | |
| Poster nr.73 | geodezyx: a versatile python toolbox for geodetic data manipulation with GNSS processing pedagogical features |
| Pierre Sakic, Samuel Nahmani and Gustavo B. Mansur | |
| Poster nr.74 | The ISO Geodetic Register |
| Michael Craymer and Larry Hothem | |
| Poster nr.75 | The IAS2024 coastal sea level dataset and first evaluations |
| Fukai Peng, Xiaoli Deng, Yunzhong Shen and Xiao Cheng | |
| Poster nr.76 | Future development of ICGEM within the SAMDAT Project |
| Aleksandr Torkhov, Kirsten Elger, E. Sinem Ince, Thomas Gruber, Christoph Förste, Josef Niedermaier, Sven Reißland and Metehan Uz | |
| Poster nr.77 | Status of the IERS Conventions Updates |
| Sharyl Byram, Nicholas Stamatakos, Maria Davis and Christian Bizouard |
G06-4: Enhancement of GGOS collaboration at regional level
| Poster nr.78 | Geodesy in India: Current activities and plans |
| Ropesh Goyal, Onkar Dikshit, Nagarajan B., Shubha Pandey and Manoranjan Mohanty | |
| Poster nr.79 | Overview of geodetic infrastructure in South Africa - now and future options |
| Roelf Botha, Marisa Nickola and Aletha de Witt |
J01: Geodetic Space Weather Research
| Poster nr.80 | Under the Storm: How the G5 Event Shaped Ionospheric Behavior and GNSS Accuracy in May 2024 |
| Ahmed Abdelaziz, Zhang Xiaohong and Ren Xiaodong | |
| Poster nr.81 | Evolution of post-sunset equatorial plasma bubbles: relationships to the equatorial ionospheric anomaly induced by pre-reversal enhancement electric fields |
| Lung-Chih Tsai, Shin-Yi Su, Jun-Xian Lv, Harald Schuh, Mohamad Mahdi Alizadeh and Jens Wickert | |
| Poster nr.82 | Two Types of Plasma Flow Oscillations Observed at Midlatitude Topside Ionosphere |
| Shin-Yi Su, Chi-Kwan Chao, Lung-Chih Tsai and Chao Han Liu | |
| Poster nr.83 | Aiming the mm-level for the ionospheric error on radio signals |
| Gilles Wautelet and Benoît Hubert | |
| Poster nr.84 | Extracting GNSS ionospheric scintillation factor from multi-sampling interval geodetic receiver data |
| Dongsheng Zhao, Longjiang Li and Kefei Zhang | |
| Poster nr.85 | Negative VTEC with spherical harmonic expansion model under different solar activity conditions |
| Qiang Zhang and Qile Zhao | |
| Poster nr.86 | CARIOQA Quantum Pathfinder Mission for space weather research |
| Manuel Schilling, Liliane Biskupek, Stefanie Bremer and Matthias Weigelt | |
| Poster nr.87 | Advances on the Topside Ionosphere and Plasmasphere Modelling |
| Fabricio Prol | |
| Poster nr.88 | Research on the combination of real-time global ionospheric maps and its verification in positioning |
| Guangxing Wang, Juzheng Fu, Guo Chen and Xing Su | |
| Poster nr.89 | Crowdsourced Ionospheric delay correction Map-PLUS (CIM-PLUS): Extending Crowdsourcing RTK from precise positioning to ionospheric monitoring |
| Hongjin Xu, Ting Zhang, Yunbin Yuan and Xingliang Huo | |
| Poster nr.90 | Spatio-temporal analysis of Global Ionospheric Maps using multi-channel singular spectrum analysis |
| Mahsa Heydari, Hamed Karimi, Siavash Iran-Pour and Urs Hugentobler | |
| Poster nr.91 | Assimilation of GNSS Data into Deep Learning-Based Forecasting of B-Spline Representation of the Global Ionospheric State |
| Murat Durmaz, Engin Tunalı and Michael Schmidt | |
| Poster nr.92 | Ionospheric irregularities detected from GNSS measurements collected from COSMIC-2 Precise Orbit Determination antennas |
| Ayomide Olabode, Lucas Schreiter, Mahdi Alizadeh, Lung-Chih Tsai and Harald Schuh | |
| Poster nr.93 | Analysis of GPS positioning disturbing periodic radiation bursts in 24th solar cycle |
| Janis Balodis, Madara Normand and Ingus Mitrofanovs |