Search Results - "Hajnsek, I."

TanDEM-X: A Satellite Formation for High-Resolution SAR Interferometry by Krieger, G., Moreira, A., Fiedler, H., Hajnsek, I., Werner, M., Younis, M., Zink, M.

“…TanDEM-X (TerraSAR-X add-on for digital elevation measurements) is an innovative spaceborne radar interferometer that is based on two TerraSAR-X radar…”
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Potential of Estimating Soil Moisture Under Vegetation Cover by Means of PolSAR by Hajnsek, I., Jagdhuber, T., Schon, H., Papathanassiou, K.P.

“…In this paper, the potential of using polarimetric SAR (PolSAR) acquisitions for the estimation of volumetric soil moisture under agricultural vegetation is…”
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Tropical-Forest-Parameter Estimation by Means of Pol-InSAR: The INDREX-II Campaign by Hajnsek, I., Kugler, F., Seung-Kuk Lee, Papathanassiou, K.P.

“…This paper addresses the potential and limitations of polarimetric synthetic aperture radar (SAR) interferometry (Pol-InSAR) inversion techniques for…”
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Inversion of surface parameters from polarimetric SAR by Hajnsek, I., Pottier, E., Cloude, S.R.

“…Proposes a new model for the inversion of surface roughness and soil moisture from polarimetric synthetic aperture radar (SAR) data, based on the eigenvalues…”
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Foreword to the Special Issue on Forest Structure Estimation in Remote Sensing by Dubois-Fernandez, P., Fatoyinbo, L., Hajnsek, I., Saatchi, S., Scipal, K.

“…Forests are important ecosystems to all life on Earth. They provide shelter for many flora and fauna, rich resources for anthropogenic development and an…”
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THE SCALEX CAMPAIGN: Scale-Crossing Land Surface and Boundary Layer Processes in the TERENO-preAlpine Observatory by Wolf, B., Chwala, C., Fersch, B., Garvelmann, J., Junkermann, W., Zeeman, M. J., Angerer, A., Adler, B., Beck, C., Brosy, C., Brugger, P., Emeis, S., Dannenmann, M., De Roo, F., Diaz-Pines, E., Haas, E., Hagen, M., Hajnsek, I., Jacobeit, J., Jagdhuber, T., Kalthoff, N., Kiese, R., Kunstmann, H., Kosak, O., Krieg, R., Malchow, C., Mauder, M., Merz, R., Notarnicola, C., Philipp, A., Reif, W., Reineke, S., Rödiger, T., Ruehr, N., Schäfer, K., Schrön, M., Senatore, A., Shupe, H., Völksch, I., Wanninger, C., Zacharias, S., Schmid, H. P.

“…ScaleX is a collaborative measurement campaign, collocated with a long-term environmental observatory of the German Terrestrial Environmental Observatories…”
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Polarimetric and interferometric characterization of coherent scatterers in urban areas by Schneider, R.Z., Papathanassiou, K.P., Hajnsek, I., Moreira, A.

“…In this paper the concept of point-like coherent scatterers (CSs) in urban areas is introduced. The detection of CSs in single and quad-polarized images is…”
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Height Estimation of Boreal Forest: Interferometric Model-Based Inversion at L- and X-Band Versus HUTSCAT Profiling Scatterometer by Praks, J., Kugler, F., Papathanassiou, K.P., Hajnsek, I., Hallikainen, M.

“…In this letter, we present results from the FinSAR project, where the E-SAR and Helsinki University of Technology Scatterometer (HUTSCAT) instruments were…”
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EAGLE 2006 – Multi-purpose, multi-angle and multi-sensor in-situ and airborne campaigns over grassland and forest by Su, Z., Timmermans, W. J., van der Tol, C., Dost, R., Bianchi, R., Gómez, J. A., House, A., Hajnsek, I., Menenti, M., Magliulo, V., Esposito, M., Haarbrink, R., Bosveld, F., Rothe, R., Baltink, H. K., Vekerdy, Z., Sobrino, J. A., Timmermans, J., van Laake, P., Salama, S., van der Kwast, H., Claassen, E., Stolk, A., Jia, L., Moors, E., Hartogensis, O., Gillespie, A.

“…EAGLE2006 – an intensive field campaign for the advances in land surface hydrometeorological processes – was carried out in the Netherlands from 8th to 18th…”
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PolInSAR analysis of X-band data over vegetated and urban areas by Garestier, F., Dubois-Fernandez, P., Dupuis, X., Paillou, P., Hajnsek, I.

“…This paper investigates the polarimetric and polarimetric interferometric synthetic aperture radar (PolInSAR) information contained in the high-resolution…”
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High-Resolution SAR Interferometry: Estimation of Local Frequencies in the Context of Alpine Glaciers by Vasile, G., Trouve, E., Petillot, I., Bolon, P., Nicolas, J.-M., Gay, M., Chanussot, J., Landes, T., Grussenmeyer, P., Buzuloiu, V., Hajnsek, I., Andres, C., Keller, M., Horn, R.

“…Synthetic aperture radar (SAR) interferometric data offer the opportunity to measure temperate glacier surface topography and displacement. The increase of the…”
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GLACIER SURFACE MONITORING BY MAXIMIZING MUTUAL INFORMATION by Erten, E., Rossi, C., Hajnsek, I.

“…The contribution of Polarimetric Synthetic Aperture Radar (PolSAR) images compared with the single-channel SAR in terms of temporal scene characterization has…”
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TanDEM-X and Sentinel-2: Opportunities for Investigating Retrogressive Thaw Slumps by Bernhard, P., Zwieback, S., Hajnsek, I.

“…Among the most rapid and dramatic changes related to Arctic permafrost thaw are retrogressive thaw slumps. These slumps evolve by a retreat of the slump…”
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A study of sea ice topography in the Weddell and Ross seas using dual-polarimetric TanDEM-X imagery by Huang, Lanqing, Hajnsek, Irena

“…The total freeboard, which is the ice layer above water level and includes the snow thickness, is needed to retrieve the ice thickness and ice surface…”
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A tutorial on synthetic aperture radar by Moreira, A., Prats-Iraola, P., Younis, M., Krieger, G., Hajnsek, I., Papathanassiou, K. P.

“…Synthetic Aperture Radar (SAR) has been widely used for Earth remote sensing for more than 30 years. It provides high-resolution, day-and-night and…”
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Accelerated mobilization of organic carbon from retrogressive thaw slumps on the northern Taymyr Peninsula by Bernhard, Philipp, Zwieback, Simon, Hajnsek, Irena

“…With climate change, Arctic hillslopes above ice-rich permafrost are vulnerable to enhanced mass wasting and organic carbon mobilization. In this study we use…”
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Joint PAZ and Tandem-X Missions Interferometric Performance by Alonso-Gonzalez, A., Hajnsek, I., Grigorov, C., Roth, A., Marschalk, U., Martinez, N. Gimeno, Cifuentes Revenga, P., Gonzalez Bonilla, M. J., Casal Vazquez, N., Cuerda, J. M., Gracia Rodriguez, M.

“…This paper analyzes the potential of the joint exploitation of the Spanish PAZ satellite and the two TerraSAR-X/TanDEM-X German satellites for interferometry…”
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Soil Moisture Estimation Under Low Vegetation Cover Using a Multi-Angular Polarimetric Decomposition by Jagdhuber, T., Hajnsek, I., Bronstert, A., Papathanassiou, K. P.

“…The estimation of volumetric soil moisture under low agricultural vegetation from fully polarimetric synthetic aperture radar (SAR) data at L-band using a…”
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Polsar Data Compensation of Steep Terrain With Application To Soil Moisture Retrival by Lee, J. S., Ainsworth, T. L., Wang, Y., Hajnsek, I., Papathanassiou, K.

“…Steep terrain presents a challenge in soil moisture estimation. In this paper, we illustrate the necessity of polarization orientation angle compensation for…”
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Coherent backscatter enhancement in bistatic Ku- and X-band radar observations of dry snow by Stefko, Marcel, Leinss, Silvan, Frey, Othmar, Hajnsek, Irena

“…The coherent backscatter opposition effect (CBOE) enhances the backscatter intensity of electromagnetic waves by up to a factor of 2 in a very narrow cone…”
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