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  • 1-OGC: The First Open Gravitational-wave Catalog of Binary Mergers from Analysis of Public Advanced LIGO Data 
    Nitz, Alexander H.; Capano, Collin; Nielsen, Alex B.; Reyes, Steven; White, Rebecca; Brown, Duncan A.; Krishnan, Badri (Bristol : Institute of Physics Publishing, 2019)
    We present the first Open Gravitational-wave Catalog, obtained by using the public data from Advanced LIGO's first observing run to search for compact-object binary mergers. Our analysis is based on new methods that improve ...
  • 3-OGC: Catalog of Gravitational Waves from Compact-binary Mergers 
    Nitz, Alexander H.; Capano, Collin D.; Kumar, Sumit; Wang, Yi-Fan; Kastha, Shilpa; Schäfer, Marlin; Dhurkunde, Rahul; Cabero, Miriam (London : Institute of Physics Publ., 2021)
    We present the third open gravitational-wave catalog (3-OGC) of compact-binary coalescences, based on the analysis of the public LIGO and Virgo data from 2015 through 2019 (O1, O2, O3a). Our updated catalog includes a ...
  • 3D feature point extraction from LiDAR data using a neural network 
    Feng, Yu; Schlichting, Alexander; Brenner, Claus (Göttingen : Copernicus GmbH, 2016)
    Accurate positioning of vehicles plays an important role in autonomous driving. In our previous research on landmark-based positioning, poles were extracted both from reference data and online sensor data, which were then ...
  • 4-OGC: Catalog of Gravitational Waves from Compact Binary Mergers 
    Nitz, Alexander H.; Kumar, Sumit; Wang, Yi-Fan; Kastha, Shilpa; Wu, Shichao; Schäfer, Marlin; Dhurkunde, Rahul; Capano, Collin D. (London : Institute of Physics Publ., 2023)
    We present the fourth Open Gravitational-wave Catalog (4-OGC) of binary neutron star (BNS), binary black hole (BBH), and neutron star-black hole (NSBH) mergers. The catalog includes observations from 2015 to 2020 covering ...
  • Accuracy analysis of digital orthophotos from very high resolution imagery 
    Passini, Ricardo; Jacobsen, Karsten (Göttingen : Copernicus GmbH, 2004)
    The generation of digital Orthophotos now days can be done with aerial, but also very high resolution space imagery. For a real competition the geometric and radiometric quality has to be on the same level. Different ...
  • Accuracy assessment of mobile mapping point clouds using the existing environment as terrestrial reference 
    Hofmann, Sabine; Brenner, Claus (Göttingen : Copernicus GmbH, 2016)
    Mobile mapping data is widely used in various applications, what makes it especially important for data users to get a statistically verified quality statement on the geometric accuracy of the acquired point clouds or its ...
  • Advantages of combining Lunar Laser Ranging and Differential Lunar Laser Ranging 
    Zhang, Mingyue; Müller, Jürgen; Biskupek, Liliane (Les Ulis : EDP Sciences, 2023)
    Context. Differential Lunar Laser Ranging (DLLR), which is planned to be conducted at Table Mountain Observatory (TMO) of Jet Propulsion Laboratory (JPL) in the future, is a novel technique for tracking to the Moon. This ...
  • AEDGE: Atomic experiment for dark matter and gravity exploration in space 
    Bertoldi, Andrea; Bongs, Kai; Bouyer, Philippe; Buchmueller, Oliver; Canuel, Benjamin; Caramete, Laurentiu-Ioan; Chiofalo, Maria Luisa; Coleman, Jonathon; De Roeck, Albert; Ellis, John; Graham, Peter W.; Haehnelt, Martin G.; Hees, Aurélien; Hogan, Jason; von Klitzing, Wolf; Krutzik, Markus; Lewicki, Marek; McCabe, Christopher; Peters, Achim; Rasel, Ernst; Roura, Albert; Sabulsky, Dylan; Schiller, Stephan; Schubert, Christian; Signorini, Carla; Sorrentino, Fiodor; Singh, Yeshpal; Tino, Guglielmo Maria; Vaskonen, Ville; Zhan, Ming-Sheng (Dordrecht [u.a.] : Springer Science + Business Media B.V., 2021)
    This article contains a summary of the White Paper submitted in 2019 to the ESA Voyage 2050 process, which was subsequently published in EPJ Quantum Technology (AEDGE Collaboration et al. EPJ Quant. Technol. 7,6 2020). We ...
  • Algorithmic Pulsar Timer for Binaries 
    Taylor, Jackson; Ransom, Scott; Padmanabh, Prajwal V. (London : Institute of Physics Publ., 2024)
    Pulsar timing is a powerful tool that, by accounting for every rotation of a pulsar, precisely measures the spin frequency, spin frequency derivatives, astrometric position, binary parameters when applicable, properties ...
  • Analysis and correction of systematic height model errors 
    Jacobsen, Karsten (Göttingen : Copernicus GmbH, 2016)
    The geometry of digital height models (DHM) determined with optical satellite stereo combinations depends upon the image orientation, influenced by the satellite camera, the system calibration and attitude registration. ...
  • Analysis of height models based on Kompsat-3 images 
    Büyüksalih, G.; Bayburt, S.; Jacobsen, K. (Göttingen : Copernicus GmbH, 2018)
    Height models are basic information required for disaster Management. Not in any case satisfying and actual height models are available, but they can be generated by satellite stereo pairs being more precise as InSAR. The ...
  • Analysis of spatio-temporal traffic patterns based on pedestrian trajectories 
    Busch, S.; Schindler, T.; Klinger, Tobias; Brenner, Claus (Göttingen : Copernicus GmbH, 2016)
    For driver assistance and autonomous driving systems, it is essential to predict the behaviour of other traffic participants. Usually, standard filter approaches are used to this end, however, in many cases, these are not ...
  • Analysis of the Carrier Phase Multipath Error in the Context of Correction Maps for Urban Navigation 
    Ruwisch, Fabian; Ren, Le; Skupin, Christian; Kersten, Tobias; O'Connor, Marcus; Schön, Steffen; Wübbena, Temmo (Edinburgh : Royal Institute of Navigation, 2021-11-16)
    One of the most important functions for the safety of autonomous driving is the self-localisation of a moving platform. The GNSS (Global Navigation Satellite System) sensor is - compared to other sensors as, e.g., video, ...
  • Antenna specific IfE-robot based code phase delays and its impact on positioning and navigation 
    Kersten, Tobias; Schön, Steffen (Piscataway, NJ : IEEE, 2012)
    The Institut für Erdmessung (IfE) is an official IGS calibration institution, calibrating phase center variations (PCV) for receiver antennae routinely in the field, using the actual GNSS satellite signals in space. Current ...
  • Antennenspezifische Effekte - ein aktueller Überblick 
    Schön, Steffen; Kröger, Johannes; Kersten, Tobias; Breva, Yannick (Hannover : Institutionelles Repositorium der Leibniz Universität Hannover, 2023-09)
    Antennen sind das erste Element der Verarbeitungskette von GNSS-Signalen. Sie bestehen aus einem Antennenelement mit unterschiedlichem Gewinn für verschiedene Elevations- und Azimutbereiche und Signalpolarisationen, ...
  • Applying phase center corrections also to code observables? – A PPP case study 
    Kersten, Tobias; Kröger, Johannes; Breva, Yannick; Schön, Steffen (Hannover : Institutionelles Repositorium der Leibniz Universität Hannover, 2023)
    Consistent and reliable receiver antenna calibration sets are an essential prerequisite for precise geodetic reference frames. In the context of the igs3-reprocessing campaign and the realisation of a new international ...
  • Assimilation of GRACE, satellite Altimetry and Hydrological data for determining mass variations in the Siberian permafrost region 
    Shabanloui, Akbar; Müller, Jürgen (2014)
    The permafrost in Siberia (Russia) plays an important role for the global water cycle and climate change in the Earth system. In this study, data from satellite altimetry missions, hydrological models and GRACE are assimilated ...
  • Astrodynamical Space Test of Relativity Using Optical Devices I (ASTROD I)-A class-M fundamental physics mission proposal for Cosmic Vision 2015-2025 
    Appourchaux, Thierry; Burston, Raymond; Chen, Yanbei; Cruise, Michael; Dittus, Hansjörg; Foulon, Bernard; Gill, Patrick; Gizon, Laurent; Klein, Hugh; Klioner, Sergei; Kopeikin, Sergei; Krüger, Hans; Lämmerzahl, Claus; Lobo, Alberto; Luo, Xinlian; Margolis, Helen; Ni, Wei-Tou; Patón, Antonio Pulido; Peng, Qiuhe; Peters, Achim; Rasel, Ernst; Rüdiger, Albrecht; Samain, Étienne; Selig, Hanns; Shaul, Diana; Sumner, Timothy; Theil, Stephan; Touboul, Pierre; Turyshev, Slava; Wang, Haitao; Wang, Li; Wen, Linqing; Wicht, Andreas; Wu, Ji; Zhang, Xiaomin; Zhao, Cheng (Dordrecht [u.a.] : Springer Science + Business Media B.V., 2009)
    ASTROD I is a planned interplanetary space mission with multiple goals. The primary aims are: to test general relativity with an improvement in sensitivity of over three orders of magnitude, improving our understanding of ...
  • Atom Strapdown: Toward Integrated Quantum Inertial Navigation Systems 
    Tennstedt, Benjamin; Rajagopalan, Ashwin; Weddig, Nicolai B.; Abend, Sven; Schön, Steffen; Rasel, Ernst M. (Manassas, VA : The Institute of Navigation, 2023)
    We present an alternative technique for estimating the response of a cold atom interferometer (CAI). Using data from a conventional inertial measurement unit (IMU) and common strapdown terminology, the position of the atom ...
  • Automated extraction of the Antarctic coastline using snakes 
    Klinger, T.; Heipke, Christian; Ott, N.; Schenke, H.W.; Ziems, M. (Göttingen : Copernicus GmbH, 2010)
    In this paper we present an automatic approach for coastline detection from images which is based on parametric active contours (snakes). Snakes require the definition of an energy functional that reflects the underlying ...