Orbit modeling related to cartwheel geometry. - Ulrich Gebhardt; Otmar Loffeld; Holger Nies; Valerij Peters (IGARSS, 2003)

Orbit estimation of the interferometric cartwheel using an extended linearized Kalman filter. - Holger Nies; Otmar Loffeld; Ulrich Gebhardt; Valerij Peters (IGARSS, 2003)

Models and useful relations for bistatic SAR processing. - Otmar Loffeld; Holger Nies; Valerij Peters; Stefan Knedlik (IEEE Trans. Geosci. Remote. Sens., 2004)

Klassifizierungsaspekte bei der 3D-Szenenexploration mit einer neuen 2D/3D-Multichip-Kamera. - Klaus Hartmann; Otmar Loffeld; Seyed Eghbal Ghobadi; Valerij Peters; T. D. Arun Prasad; Arnd Sluiter; Wolfgang Weihs; Tobias Lerch; Oliver Lottner (AMS, 2005)

A bistatic simulation approach for a high-resolution 3D PMD (Photonic Mixer Device)-camera. - Valerij Peters; Otmar Loffeld (Int. J. Intell. Syst. Technol. Appl., 2008)

Image formation algorithm for bistatic forward-looking SAR. - Robert Wang 001; Otmar Loffeld; Holger Nies; Valerij Peters (IGARSS, 2010)

Analysis and compensation for motion errors in FMCW SAR data. - Robert Wang 001; Otmar Loffeld; Holger Nies; Valerij Peters; Manfred Hagelen; Helmut Essen (IGARSS, 2010)