This map shows the geographic impact of Ralf Horn's research. It shows the number of citations coming from papers published by authors working in each country. You can also color the map by specialization and compare the number of citations received by Ralf Horn with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Ralf Horn more than expected).
This network shows the impact of papers produced by Ralf Horn. Nodes represent research fields, and links connect fields that are likely to share authors. Colored nodes show fields that tend to cite the papers produced by Ralf Horn. The network helps show where Ralf Horn may publish in the future.
Co-authorship network of co-authors of Ralf Horn
This figure shows the co-authorship network connecting the top 25 collaborators of Ralf Horn.
A scholar is included among the top collaborators of Ralf Horn based on the total number of
citations received by their joint publications. Widths of edges
represent the number of papers authors have co-authored together.
Node borders
signify the number of papers an author published with Ralf Horn. Ralf Horn is excluded from
the visualization to improve readability, since they are connected to all nodes in the network.
Hajnsek, Irena, Matteo Pardini, Ralf Horn, et al.. (2016). 3-D SAR Imaging of African Forests: Results from the AfriSAR Campaign at P- and L-Band. elib (German Aerospace Center). 36–39.3 indexed citations
5.
Horn, Ralf, et al.. (2015). P-band antenna array for airborne SAR application and DBF SAR demonstration. elib (German Aerospace Center). 1–5.2 indexed citations
6.
Horn, Ralf, et al.. (2013). Design and measurements of a Double Ridged Guide Horn feed for P-Band direct path measurements. elib (German Aerospace Center). 2436–2439.1 indexed citations
7.
Reigber, Andreas, Marc Jäger, Rolf Scheiber, et al.. (2013). Multispectral, polarimetric and interferometric SAR imaging with the F-SAR airborne SAR instrument. elib (German Aerospace Center). 1. 27–32.2 indexed citations
8.
Horn, Ralf, et al.. (2013). Calibration techniques for active RCS-targets. elib (German Aerospace Center). 3127–3131.2 indexed citations
9.
Reigber, Andreas, Marc Jäger, Ralf Horn, et al.. (2012). Performance of the L- and P-band subsystems of the F-SAR airborne SAR instrument. elib (German Aerospace Center). 286–289.1 indexed citations
10.
Horn, Ralf, et al.. (2009). Reflectarray membrane study for deployable SAR antenna. elib (German Aerospace Center). 3720–3723.7 indexed citations
Prats, Pau, Christian Andrès, Rolf Scheiber, Andreas Reigber, & Ralf Horn. (2008). Estimation of the Surface Velocity Field of TemperateGlaciers Using Airborne SAR Interferometry. elib (German Aerospace Center). 1–4.
13.
Baumgartner, Stefan V., et al.. (2008). Geometric, Radiometric, Polarimetric and Along-Track Interferometric Calibration of the new F-SAR system of DLR in X-Band. elib (German Aerospace Center). 1–4.4 indexed citations
14.
Scheiber, Rolf, Irena Hajnsek, Ralf Horn, et al.. (2008). Recent Developments and Applications of Multi-Pass Airborne Interferometric SAR using the E-SAR System. elib (German Aerospace Center). 1–4.5 indexed citations
15.
Horn, Ralf, Anton Nottensteiner, & Rolf Scheiber. (2008). F-SAR - DLR's advanced airborne SAR system onboard DO228. elib (German Aerospace Center). 1–4.17 indexed citations
16.
Baumgartner, Stefan V., Marc Rodríguez-Cassolà, Anton Nottensteiner, et al.. (2008). Bistatic Experiment Using TerraSAR-X and DLR's new F-SAR System. elib (German Aerospace Center). 1–4.22 indexed citations
17.
Scheiber, Rolf, et al.. (2007). AquiferEx: Results of the Optical and Radar Airborne Campaign in Tunisia. elib (German Aerospace Center). 644. 26.2 indexed citations
Hajnsek, Irena, Florian Kugler, Rolf Scheiber, et al.. (2005). INDREX 2 - Indonesian airborne radar experiment campaign over tropical forest in L- and P-band. Socio-Environmental Systems Modeling. 586. 39.4 indexed citations
Rankless uses publication and citation data sourced from OpenAlex, an open and comprehensive
bibliographic database. While OpenAlex provides broad and valuable coverage of the global
research landscape, it—like all bibliographic datasets—has inherent limitations. These include
incomplete records, variations in author disambiguation, differences in journal indexing, and
delays in data updates. As a result, some metrics and network relationships displayed in
Rankless may not fully capture the entirety of a scholar's output or impact.