Otmar Loffeld

	2012
53		Benjamin Langmann, Klaus Hartmann, Otmar Loffeld: Depth Camera Technology Comparison and Performance Evaluation. ICPRAM (2) 2012: 438-444
	2011
52		Ashraf Samarah, Alaa Albashar, Otmar Loffeld: A Unique Parallel Processing Technique for Generating Digital Chirp Signals for the Applications of Synthetic Aperture Radar. EMS 2011: 185-190
51		Benjamin Langmann, Klaus Hartmann, Otmar Loffeld: Global Multi-view Tracking Utilizing Color and ToF Cameras by Combining Volumetric and Photometric Measures. VISAPP 2011: 694-699
50		Robert Wang, Yunkai Deng, Otmar Loffeld, Holger Nies, Ingo Walterscheid, Thomas Espeter, Jens Klare, Joachim H. G. Ender: Processing the Azimuth-Variant Bistatic SAR Data by Using Monostatic Imaging Algorithms Based on Two-Dimensional Principle of Stationary Phase. IEEE T. Geoscience and Remote Sensing 49(10): 3504-3520 (2011)
	2010
49		Holger Nies, Florian Behner, Simon Reuter, Otmar Loffeld, Robert Wang: Polarimetric and interferometric applications in a bistatic hybrid SAR mode using Terrasar-X. IGARSS 2010: 110-113
48		Simon Reuter, Florian Behner, Holger Nies, Otmar Loffeld, Dietmar Matthes, Joachim Schiller: Development and experiments of a passive SAR receiver system in a bistatic spaceborne/stationary configuration. IGARSS 2010: 118-121
47		Robert Wang, Otmar Loffeld, Holger Nies, Valerij Peters, Manfred Hagelen, Helmut Essen: Analysis and compensation for motion errors in FMCW SAR data. IGARSS 2010: 4075-4078
46		Robert Wang, Otmar Loffeld, Holger Nies, Valerij Peters: Image formation algorithm for bistatic forward-looking SAR. IGARSS 2010: 4091-4094
45		Robert Wang, Otmar Loffeld, Yew Lam Neo, Holger Nies, Ingo Walterscheid, Thomas Espeter, Jens Klare, Joachim H. G. Ender: Focusing Bistatic SAR Data in Airborne/Stationary Configuration. IEEE T. Geoscience and Remote Sensing 48(1-2): 452-465 (2010)
44		Robert Wang, Otmar Loffeld, Holger Nies, Stefan Knedlik, Manfred Hagelen, Helmut Essen: Focus FMCW SAR Data Using the Wavenumber Domain Algorithm. IEEE T. Geoscience and Remote Sensing 48(4-2): 2109-2118 (2010)
43		Ingo Walterscheid, Thomas Espeter, Andreas R. Brenner, Jens Klare, Joachim H. G. Ender, Holger Nies, Robert Wang, Otmar Loffeld: Bistatic SAR Experiments With PAMIR and TerraSAR-X - Setup, Processing, and Image Results. IEEE T. Geoscience and Remote Sensing 48(8): 3268-3279 (2010)
	2009
42		Ashraf Samarah, Mohammad Al-Ibrahim, Otmar Loffeld: An Eifficient Method for Generating Coherent Digital Sweep Signals. CICSyN 2009: 79-85
41		Robert Wang, Otmar Loffeld, Holger Nies, Stefan Knedlik, Joachim H. G. Ender: Chirp-Scaling Algorithm for Bistatic SAR Data in the Constant-Offset Configuration. IEEE T. Geoscience and Remote Sensing 47(3): 952-964 (2009)
40		Robert Wang, Otmar Loffeld, Holger Nies, Joachim H. G. Ender: Focusing Spaceborne/Airborne Hybrid Bistatic SAR Data Using Wavenumber-Domain Algorithm. IEEE T. Geoscience and Remote Sensing 47(7-2): 2275-2283 (2009)
	2008
39		Qurat Ul-Ann, Otmar Loffeld, Holger Nies, Robert Wang, Stefan Knedlik: Optimizing the Individual Azimuth Contribution of Transmitter and Receiver Phase terms in Loffeld's Bistatic Formula (LBF) for Bistatic SAR Processing. IGARSS (3) 2008: 455-458
38		Stefan Knedlik, Ezzaldeen Edwan, Junchuan Zhou, Zhen Dai, Pakorn Ubolkosold, Otmar Loffeld: GPS/INS Integration for Footprint Chasing in Bistatic SAR Experiments. IGARSS (3) 2008: 459-462
37		Robert Wang, Otmar Loffeld, Holger Nies, Qurat Ul-Ann, Amaya Medrano Ortiz, Stefan Knedlik, Ashraf Samarah: Analysis and Processing of Spaceborne/Airborne Bistatic SAR Data. IGARSS (3) 2008: 597-600
36		Amaya Medrano Ortiz, Otmar Loffeld, Holger Nies, Robert Wang: Second-Order Motion Compensation in Bistatic Airborne SAR based on the Windowed Fourier-Transformation. IGARSS (3) 2008: 613-616
35		Holger Nies, Otmar Loffeld, Robert Wang: Phase Unwrapping using 2D-Kalman Filter - Potential and Limitations. IGARSS (4) 2008: 1213-1216
34		Holger Nies, Otmar Loffeld, Baki Dönmez, Amina Ben Hammadi, Robert Wang: Image Registration of TerraSAR-X Data using Different Information Measures. IGARSS (4) 2008: 419-422
33		Seyed Eghbal Ghobadi, Omar Edmond Loepprich, Farid Ahmadov, Jens Bernshausen, Klaus Hartmann, Otmar Loffeld: Real Time Hand Based Robot Control Using 2D/3D Images. ISVC (2) 2008: 307-316
32		Miao Zhang, Stefan Knedlik, Otmar Loffeld: On Nonlinear Road-Constrained Target Tracking in GSM Networks. VTC Spring 2008: 2026-2030
31		Pakorn Ubolkosold, Gustave Franck Tchere, Stefan Knedlik, Otmar Loffeld: A New Closed-Form Frequency Estimator in the Presence of Fading-Induced Multiplicative Noise. VTC Spring 2008: 2912-2916
30		Pakorn Ubolkosold, Gustave Franck Tchere, Stefan Knedlik, Otmar Loffeld: An Improved Frequency Offset Estimator for SIMO-OFDM with Maximum Estimation Range. VTC Spring 2008: 958-962
29		Otmar Loffeld, Holger Nies, Stefan Knedlik, Yu Wang: Phase Unwrapping for SAR Interferometry - A Data Fusion Approach by Kalman Filtering. IEEE T. Geoscience and Remote Sensing 46(1): 47-58 (2008)
28		Valerij Peters, Otmar Loffeld: A bistatic simulation approach for a high-resolution 3D PMD (Photonic Mixer Device)-camera. IJISTA 5(3/4): 414-424 (2008)
	2007
27		Pakorn Ubolkosold, Gustave Franck Tchere, Stefan Knedlik, Otmar Loffeld: Simple Carrier Frequency Offset Estimators in Frequency Flat-Fading Channels. ICC 2007: 2671-2675
26		Ingo Walterscheid, Andreas R. Brenner, Joachim H. G. Ender, Otmar Loffeld: Evaluation of the Bistatic Range migration processor. IGARSS 2007: 144-147
25		Amaya Medrano Ortiz, Otmar Loffeld, Holger Nies, Stefan Knedlik: Second-order motion compensation in bistatic airborne SAR based on a geometrical approach. IGARSS 2007: 2126-2129
24		Pakorn Ubolkosold, Stefan Knedlik, Ezzaldeen Edwan, Otmar Loffeld: Constrained-trajectory based GPS/INS integration for reliable position and attitude determination. IGARSS 2007: 2923-2926
23		Marc Kalkuhl, Peter Droste, Wolfgang Wiechert, Holger Nies, Otmar Loffeld, Martin Lambers: Parallel computation of synthetic SAR raw data. IGARSS 2007: 536-539
22		Yu Wang, Otmar Loffeld, Stefan Knedlik: Spotlight-mode SAR data focusing using a modified wavenumber domain algorithm. IGARSS 2007: 567-570
21		Holger Nies, Otmar Loffeld, Koba Natroshvili, Marc Kalkuhl: The bistatic aspect of the TanDEM-X mission. IGARSS 2007: 631-634
20		Gustave Franck Tchere, Pakorn Ubolkosold, Stefan Knedlik, Otmar Loffeld: Bit Error Performance of Differential Impulse Radio UWB Systems. VTC Spring 2007: 1569-1573
19		Holger Nies, Otmar Loffeld, Koba Natroshvili: Analysis and Focusing of Bistatic Airborne SAR Data. IEEE T. Geoscience and Remote Sensing 45(11-1): 3342-3349 (2007)
	2006
18		Seyed Eghbal Ghobadi, Klaus Hartmann, Otmar Loffeld, Wolfgang Weihs: Range Image Based Classification System Using Support Vector Machines. CIS 2006: 277-287
17		Guillermo Ruíz, Thomas Patzelt, Ludger Leushacke, Otmar Loffeld: Autonomous Tracking of Space Objects with the FGAN Tracking and Imaging Radar. GI Jahrestagung (1) 2006: 349-353
16		Miao Zhang, Stefan Knedlik, Otmar Loffeld: PCRB for Positioning in GSM Networks. GI Jahrestagung (1) 2006: 389-
15		Koba Natroshvili, Otmar Loffeld, Holger Nies, Joachim H. G. Ender: 2D Inverse Scaling Bistatic Processing and the focused Image Quality Measurements. IGARSS 2006: 1188-1191
14		Holger Nies, Otmar Loffeld, Koba Natroshvili, Amaya Medrano Ortiz: A Solution for Bistatic Motion Compensation. IGARSS 2006: 1204-1207
13		Marc Kalkuhl, Peter Droste, Wolfgang Wiechert, Holger Nies, Otmar Loffeld: Modular SAR Simulator for Bi- and Multistatic Constellations. IGARSS 2006: 1212-1215
12		Stefan Knedlik, Otmar Loffeld, Ulrich Gebhardt: On Position and Attitude Determination Requirements for future Bistatic SAR Experiments. IGARSS 2006: 1216-1219
11		Joachim H. G. Ender, Jens Klare, Ingo Walterscheid, Andreas R. Brenner, Matthias Weiss, C. Kirchner, Helmut Wilden, Otmar Loffeld, Andreas Kolb, Wolfgang Wiechert, Marc Kalkuhl, Stefan Knedlik, Ulrich Gebhardt, Holger Nies, Koba Natroshvili, S. Ige, A. M. Ortiz, A. Amankwah: Bistatic Exploration using Spaceborne and Airborne SAR Sensors: A Close Collaboration Between FGAN, ZESS, and FOMAAS. IGARSS 2006: 1828-1831
10		Ulrich Gebhardt, Otmar Loffeld, Holger Nies, Koba Natroshvili, Stefan Knedlik: Bistatic Space Borne / Airborne Experiment: Geometrical Modeling and Simulation. IGARSS 2006: 1832-1835
9		Ingo Walterscheid, Joachim H. G. Ender, Otmar Loffeld: Bistatic Image Processing for a Hybrid SAR Experiment Between TerraSAR-X and PAMIR. IGARSS 2006: 1934-1937
8		Gustave Franck Tchere, Pakorn Ubolkosold, Stefan Knedlik, Otmar Loffeld, Klaus Witrisal: Data-Aided Timing Acquisition in UWB Differential Transmitted Reference Systems. PIMRC 2006: 1-5
7		Ingo Walterscheid, Joachim H. G. Ender, Andreas R. Brenner, Otmar Loffeld: Bistatic SAR Processing and Experiments. IEEE T. Geoscience and Remote Sensing 44(10-1): 2710-2717 (2006)
6		Koba Natroshvili, Otmar Loffeld, Holger Nies, Amaya Medrano Ortiz, Stefan Knedlik: Focusing of General Bistatic SAR Configuration Data With 2-D Inverse Scaled FFT. IEEE T. Geoscience and Remote Sensing 44(10-1): 2718-2727 (2006)
	2005
5		Klaus Hartmann, Otmar Loffeld, Seyed Eghbal Ghobadi, Valerij Peters, T. D. Arun Prasad, Arnd Sluiter, Wolfgang Weihs, Tobias Lerch, Oliver Lottner: Klassifizierungsaspekte bei der 3D-Szenenexploration mit einer neuen 2D/3D-Multichip-Kamera. AMS 2005: 75-80
	2004
4		Marc Kalkuhl, Katharina Nöh, Otmar Loffeld, Wolfgang Wiechert: High Precision Simulation of Near Earth Satellite Orbits for SAR-Applications. International Conference on Computational Science 2004: 228-235
3		Otmar Loffeld, Holger Nies, Valerij Peters, Stefan Knedlik: Models and useful relations for bistatic SAR processing. IEEE T. Geoscience and Remote Sensing 42(10): 2031-2038 (2004)
	1990
2		Otmar Loffeld, Ferdinand Klaus: Fixed Interval Kalman Smoothers for the Doppler Centroid Estimation for X-SAR. ASST 1990: 216-221
	1987
1		Otmar Loffeld: A New "Switched Kalman Filter" for 3D-Contourmeasuring Problems with a Laser Diode Range Finder. ASST 1987: 361-371

Coauthor Index

1	Farid Ahmadov	[33]
2	Mohammad Al-Ibrahim	[42]
3	Alaa Albashar	[52]
4	A. Amankwah	[11]
5	Florian Behner	[48] [49]
6	Jens Bernshausen	[33]
7	Andreas R. Brenner	[7] [11] [26] [43]
8	Zhen Dai	[38]
9	Yunkai Deng	[50]
10	Baki Dönmez	[34]
11	Peter Droste	[13] [23]
12	Ezzaldeen Edwan	[24] [38]
13	Joachim H. G. Ender	[7] [9] [11] [15] [26] [40] [41] [43] [45] [50]
14	Thomas Espeter	[43] [45] [50]
15	Helmut Essen	[44] [47]
16	Ulrich Gebhardt	[10] [11] [12]
17	Seyed Eghbal Ghobadi	[5] [18] [33]
18	Manfred Hagelen	[44] [47]
19	Amina Ben Hammadi	[34]
20	Klaus Hartmann	[5] [18] [33] [51] [53]
21	S. Ige	[11]
22	Marc Kalkuhl	[4] [11] [13] [21] [23]
23	C. Kirchner	[11]
24	Jens Klare	[11] [43] [45] [50]
25	Ferdinand Klaus	[2]
26	Stefan Knedlik	[3] [6] [8] [10] [11] [12] [16] [20] [22] [24] [25] [27] [29] [30] [31] [32] [37] [38] [39] [41] [44]
27	Andreas Kolb	[11]
28	Martin Lambers	[23]
29	Benjamin Langmann	[51] [53]
30	Tobias Lerch	[5]
31	Ludger Leushacke	[17]
32	Omar Edmond Loepprich	[33]
33	Oliver Lottner	[5]
34	Dietmar Matthes	[48]
35	Koba Natroshvili	[6] [10] [11] [14] [15] [19] [21]
36	Yew Lam Neo	[45]
37	Holger Nies	[3] [6] [10] [11] [13] [14] [15] [19] [21] [23] [25] [29] [34] [35] [36] [37] [39] [40] [41] [43] [44] [45] [46] [47] [48] [49] [50]
38	Katharina Nöh	[4]
39	A. M. Ortiz	[11]
40	Amaya Medrano Ortiz	[6] [14] [25] [36] [37]
41	Thomas Patzelt	[17]
42	Valerij Peters	[3] [5] [28] [46] [47]
43	T. D. Arun Prasad	[5]
44	Simon Reuter	[48] [49]
45	Guillermo Ruíz	[17]
46	Ashraf Samarah	[37] [42] [52]
47	Joachim Schiller	[48]
48	Arnd Sluiter	[5]
49	Gustave Franck Tchere	[8] [20] [27] [30] [31]
50	Pakorn Ubolkosold	[8] [20] [24] [27] [30] [31] [38]
51	Qurat Ul-Ann	[37] [39]
52	Ingo Walterscheid	[7] [9] [11] [26] [43] [45] [50]
53	Robert Wang	[34] [35] [36] [37] [39] [40] [41] [43] [44] [45] [46] [47] [49] [50]
54	Yu Wang	[22] [29]
55	Wolfgang Weihs	[5] [18]
56	Matthias Weiss	[11]
57	Wolfgang Wiechert	[4] [11] [13] [23]
58	Helmut Wilden	[11]
59	Klaus Witrisal	[8]
60	Miao Zhang	[16] [32]
61	Junchuan Zhou	[38]

Colors in the list of coauthors

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