J. Ender, R. Klemm,  "Airborne MTI via digital filtering", Radar and Signal Processing, IEE Proceedings F, vol. 136, no. 1, pp. 22–28, Feb 1989.
J. Ender, "Detection and Estimation of Moving Target Signals by Multi-Channel SAR", AEÜ International Journal of Electronics and Communications, Vol. 50, No. 2, pp. 150-156, March 1996.
J. Ender, "Space-Time processing for multi-channel synthetic aperture radar", Electronics & Communication Engineering Journal, vol. 11, no. 1, pp. 29–38, Feb 1999.
L. Rößing, J. Ender, "Multi-Antenna SAR Tomography Using Super Resolution Techniques", Frequenz, Journal of Telecommunications, pp. 123-128, Feb 2001.
J. Ender, A. Brenner, "High-Resolution Radar Imaging by Means of a Versatile Radar Platform", Frequenz, Journal of Telecommunications, Vol. 56, No 9 - 10, pp. 198-207, Sept./Oct. 2002.
J. Ender, A. Brenner, "PAMIR - a Wideband Phased Array SAR/MTI system", Radar, Sonar and Navigation, IEE Proceedings -, vol. 150, no. 3, pp. 165–172, June 2003.
I. Walterscheid, A. Brenner, J. Ender, “New Results on Bistatic Apertur Radar”, Electronics Letters, vol. 40, no. 19, pp. 1224–1225, pp. 460 – 461, Sept. 2004.
D. Cerutti-Maori, J. Ender, “Performance Analysis of Multistatic Configurations for Spaceborne GMTI based on the Auxiliary Beam Approach”, Radar, Sonar and Navigation, IEE Proceedings -, Vol. 153, No. 2, pp. 96-103, April 2006.
J. Ender, I. Walterscheid, A. Brenner, „Bistatic SAR – translational invariant processing and experimental results“, Radar, Sonar and Navigation, IEE Proceedings -, vol. 153, no. 3, pp. 177–183, June 2006.
A. Brenner, J. Ender, “Demonstration of advanced reconnaissance techniques with the airborne SAR/GMTI sensor PAMIR”, Radar, Sonar and Navigation, IEE Proceedings -, Vol. 153, No. 2, pp. 152 -162, April 2006.
I. Walterscheid, J. Ender, A. Brenner, O. Loffeld, „Bistatic SAR Processing and Experiments“, Geoscience and Remote Sensing, IEEE Transactions on, vol. 44, no. 10, pp. 2710–2717, Oct. 2006. IEEE-TGARS best paper award 2006.
D. Cerutti-Maori, W. Bürger, J. Ender, A. Brenner, “Experimental results of ground moving target detection achieved with the multi-channel SAR/MTI system PAMIR, Proceedings of the European Microwave Association, Vol. 2 Issue 2, pp. 122 – 127, June 2006.
C. Gierull, D. Cerutti-Maori, J. Ender: “Ground Moving Target Indication With Tandem Satellite Constellations”, Geoscience and Remote Sensing Letters, IEEE
Volume: 5 , Issue: 4, Publication Year: 2008 , Page(s): 710 - 714
J. Ender,  C. Gierull, D. Cerutti-Maori, "Improved Space-Based Moving Target Indication via Alternate Transmission and Receiver Switching," Geoscience and Remote Sensing, IEEE Transactions on , vol. 46, no.12, pp.3960-3974, Dec. 2008.
R. Wang, O. Loffeld, H. Nies, Q. Ul-Ann, A. Medrano, S. Knedlik, J. Ender, “Focusing Hybrid Spaceborne/Airborne Bistatic SAR Data Using Wavenumber Domain Algorithm”, IEEE Transactions on Geoscience and Remote Sensing, Vol. 47, No. 7, pp. 2275-2283, July 2009.
R. Wang, O. Loffeld, H. Nies, Q. Ul-Ann, A. Medrano, S. Knedlik, J. Ender, “Chirp-Scaling Algorithm for Bistatic SAR Data in the Constant-Offset Configuration”, IEEE Transactions on Geoscience and Remote Sensing, Vol. 47, No. 3, pp. 952-964, March 2009.
D. Cerutti-Maori, C. Gierull, J. Ender: “Experimental Verification of SAR-GMTI Improvement Trough Antenna Switching”, IEEE Transactions on Geoscience and Remote Sensing, Volume: 48, Issue: 4 , pp. 2066 – 2075, April 2010.
I. Walterscheid, T. Espeter,  A.R. Brenner,  J.  Klare, J. Ender, H. Nies; R. Wang, O. Loffeld: „Bistatic SAR Experiments With PAMIR and TerraSAR-X—Setup, Processing, and Image Results“, IEEE Transactions on Geoscience and Remote Sensing, Volume: 48, Issue: 8 , pp. 3268 – 3279, 2010. VDE-ITG Best paper award 2011
J. Ender: “On compressive sensing applied to radar”, Signal Processing (ELSEVIER), 90(5), pp. 1402-1414, May 2010. Best Paper Award of the year 2012
R. Wang, O. Loffeld, H. Nies, S. Knedlik, Q. Ul-Ann, A. Medrano-Ortiz, J. Ender:  “Frequency-Domain Bistatic SAR Processing for Spaceborne/Airborne Configuration”, Aerospace and Electronic Systems, IEEE Transactions on, Volume: 46 , Issue: 3, Publication Year: 2010 , Page(s): 1329 - 1345
R. Wang, O. Loffeld, Y. Neo, H. Nies, I. Walterscheid, T. Espeter, J. Klare, J. Ender:  “Focusing Bistatic SAR Data in Airborne/Stationary Configuration”, Geoscience and Remote Sensing, IEEE Transactions on, Volume: 48 , Issue: 1 , Part: 2, Publication Year: 2010 , Page(s): 452 - 465
R. Wang, Yun Kai Deng, O. Loffeld, H. Nies, I. Walterscheid, T. Espeter, J. Klare, J. Ender: „Processing the Azimuth-Variant Bistatic SAR Data by Using Monostatic Imaging Algorithms Based on Two-Dimensional Principle of Stationary Phase”, Geoscience and Remote Sensing, IEEE Transactions on, Volume: 49 , Issue: 10 , Part: 1, Publication Year: 2011 , Page(s): 3504 - 3520
T. Espeter, I. Walterscheid, J. Klare, A. Brenner, J. Ender: “Bistatic Forward-Looking SAR: Results of a Spaceborne–Airborne Experiment”, Geoscience and Remote Sensing Letters, IEEE, Volume: 8 , Issue: 4, Publication Year: 2011 , Page(s): 765 - 768
S. Brisken, M. Martorella, T. Mathy, C. Wasserzier, J. G. Worms and J. H. G. Ender, "Motion estimation and imaging with a multistatic ISAR system," in IEEE Transactions on Aerospace and Electronic Systems, vol. 50, no. 3, pp. 1701-1714, July 2014.
J. Ender, M. Amin, G. Fornaro and P. A. Rosen, "Recent Advances in Radar Imaging [From the Guest Editors]," in IEEE Signal Processing Magazine, vol. 31, no. 4, pp. 15-158, July 2014.
M. Weiß, J. H. G. Ender and C. H. Gierull, "Foreword to the Special Issue on Scientific and Technological Progress of Synthetic Aperture Radar (SAR)," in IEEE Transactions on Geoscience and Remote Sensing, vol. 51, no. 8, pp. 4363-4365, Aug. 2013.
M. Weiß, J. Ender, H. Rauhut, G. Schirinzi, T. Strohmer and P. Willett, "Foreword to the special section on compressive sensing applied to radar," in IEEE Transactions on Aerospace and Electronic Systems, vol. 50, no. 2, pp. 807-808, April 2014.
V. Gracheva and J. Ender, „Multichannel Analysis and Suppression of Sea Clutter for Airborne Microwave Radar Systems,“ in IEEE Transactions on Geoscience and Remote Sensing, vol. 54, no. 4, pp. 2385-2399, April 2016.
J. Ender, "Nonparametric Tests for Coherent Detection", Proc. of the NATO Advanced Study Institute on Underwater Acoustics and Signal Processing, Copenhagen 1980, pp. 563-566, 1980.
J. Ender, H. Wilden, "The Crow's Nest Antenna - a Spatial Array in Theory and Experiment", Intern. Conf. Antennas and Propagation, York 1981, pp. 25 – 27, 1981.
H. Wilden, J. Ender, "Gruppenantenne mit räumlich statistisch verteilten Elementen" (Array antenna with spatially statistically distributed elements), 5. Radar Symposium der DGON (German Institute of Navigation), Munich 1983, pp. 3.1-3.24, 1983.
H. Wilden, J. Ender, “The Crow’s Nest Antenna – Special Aspects and Results”, 17th European Microwave Conference, Rome 1987, pp. 509 – 514, 1987.
J. Ender, "1D-ISAR Imaging of Manoevering Aircraft", AGARD conf. on high res. air- and spaceborne radar, Den Haag 1989, pp. 33-1 - 33-9, 1989.
J. Ender, R. Klemm, "Entdeckung langsam bewegter Ziele mit luftgetragendem Radar-Vergleich von Ein- und Mehrkanalsystemen bei SAR" (Detection of slowly moving targets with airborne radar – comparison of single and multi channel SAR systems), 7. Radar Symposium der DGON (German Institute of Navigation), Ulm, 1989, pp. 161 – 186, Oct. 1989.
R. Klemm, J. Ender,  "New aspects of airborne MTI", Radar Conference, 1990, Washington, Record of the IEEE 1990 International, pp. 335–340, May 1990.
R. Klemm, J. Ender, "Two-dimensional Filters for Radar and Sonar Applications", EUSIPCO, Barcelona 1990, Elsevier Science, pp. 2023-2026, 1990.
R. Klemm, J. Ender, "Multidimensional filters for moving sensor arrays", IASTED Intern. Conf. on Sign. Processing and Digital Filtering, Lugano 1990, pp. 9 – 12, June 1990.
H. Wilden, J. Ender, "The Crow's nest Antenna - experimental results", Radar Conference, 1990, Washington, Record of the IEEE 1990 International, pp. 280–285, May 1990.
J. Ender, R. Klemm, “Festzielunterdrückungsfilter für bewegte Sensorgruppen - Auswirkungen suboptimaler Abtastung“ (Clutter suppression for moving sensor groups – effects of suboptimum sampling), 7. Aachener Symposium für Signaltheorie,1990, pp. 70 – 76, Sept. 1990.
R. Klemm, J. Ender, "Two-dimensional Signal Processing for Airborne MTI", AGARD Conf. on Target and Clutter Scattering and their effects on Military Radar Performance, Ottawa, 1991, pp. 18-1 - 18-7, May 1991.
J. Ender, "Detectability of slowly moving targets using a multi channel SAR with an along track antenna array", SEE/IEE Conf SAR-93 Paris 1993, pp. 19 – 22, April 1993.
J. Ender, "AER - ein experimentelles Mehrkanal-SAR", 8. Radar Symposium der DGON (German Institute of Navigation), Munich 1993, pp. 120 -125, Sept. 1993.
H. Wilden, J. Ender, "Experimentalradar mit räumlicher Gruppenantenne (Krähennestantenne)" (Experimental radar with spatial array (Crow’s nest antenna)), 8. Radar Symposium der DGON (German Institute of Navigation), Munich 1993, pp. 229 -234, Sept. 1993.
J. Ender, O. Saalmann, "Eine aktive phasengesteuerte Gruppenantenne für Mehrkanal-SAR" (An active phased array for multi-channel SAR), ITG-Fachtagung Antennen, Dresden 1994, April 1994.
J. Ender, "Signal Processing for multi channel SAR applied to the experimental SAR system 'AER'", International conference on radar, Paris 1994, pp. 220 – 225, May 1994.
J. Ender, "Azimutpositionierung bewegter Ziele mit Mehrkanal-SAR" (Azimuth position estimation of moving targets with multi-channel SAR), Klein-Heubacher Tagung 1994, pp. 341 -358, Oct 1994.
C. Gierull, J. Ender, "Mehrkanalige SAR-Signalverarbeitung mit kohärenter Teilraum-Transformation" (Multi-channel SAR signal processing with coherent subspace transformation), Klein-Heubacher Tagung 1994, pp. 715 -724, Oct 1994.
J. Ender, "Detection and Estimation of Moving Target Signals by Multi-Channel SAR", First European Conference on Synthetic Aperture Radar 1996. EUSAR’96, Königswinter. pp. 411-417, March 1996.
J. Ender, "The airborne experimental multi-channel SAR-system AER-II", First European Conference on Synthetic Aperture Radar 1996. EUSAR’96, Königswinter. pp. 49-52, March 1996.
H. Wilden, J. Ender, „Die Krähennestantenne: Aspekte zu Antennenverlusten und Monopulsschätzung“ (The Crow’s nest antenna: aspects of antenna losses and monopulse estimation), 9. Radar Symposium der DGON (German Institute of Navigation), Stuttgart 1997, pp. 155 - 162, April 1997.
J. Ender, "Mehrkanalige SAR/MTI-Techniken - Grundlagen und mit dem flugzeuggetragenen System "AER-II" erzielte experimentelle Ergebnisse" (Multi-channel SAR/MTI techniques – foundations and experimental results with the airborne system AER-II), 9. Radar Symposium der DGON (German Institute of Navigation), Stuttgart 1997, pp. 309 -320, April 1997.
J. Ender, "Space-Time Adaptive Processing for Synthetic Aperture Radar", IEE Conf. on Space-Time Adaptive Processing, London 1998. pp. 6/1 - 6/17, April 1998.
J. Ender, "Experimental results achieved with the Airborne Multi-Channel SAR System AER-II", 2th European Conference on Synthetic Aperture Radar 1998. EUSAR’98, Friedrichshafen. pp. 315-318, May 1998.
J. Ender, "Anti-jamming Adaptive Filtering for SAR Imaging", International Radar Symposium DGON (German Institute of Navigation), IRS’98, Munich 1998, pp. 1403-1413, Sept. 1998.
L. Rößing, J. Ender, "Advanced SAR Interferometry Techniques with AER-II", International Radar Symposium DGON (German Institute of Navigation), IRS’98, Munich 1998, pp. 1261-1269, Sept. 1998.
J. Ender, "Subspace transformation techniques applied to multi-channel SAR/MTI", Geoscience and Remote Sensing Symposium, 1999, Hamburg. IGARSS '99 Proceedings. IEEE 1999 International , vol.1, pp.38-40 vol.1, 1999 2002 IEEE International, vol. 3, pp. 1697–1701 vol.3, June 2002.
J. Ender, "Linear and Non-linear Techniques for Multi-Channel SAR Image Generation", 3th European Conference on Synthetic Aperture Radar 2000. EUSAR’2000, Munich. pp. 173 - 176, May 2000.
L. Rößing, J. Ender, "Multi-Antenna SAR Tomography Using Super Resolution Techniques", 3th European Conference on Synthetic Aperture Radar 2000. EUSAR’2000, Munich. pp. 55 - 58, May 2000.
P. Berens, J. Ender, "Signal Theoretical Aspects of High Resolution SAR with Phased Arrays", 3th European Conference on Synthetic Aperture Radar 2000. EUSAR’2000, Munich. pp. 349 - 352, May 2000.
L. Rößing, J. Ender, "The Multi-Channel SAR System AER-II - State of the Program and New Results", German Radar Symposium DGON (German Institute of Navigation), GRS’2000, Berlin, pp. 47-52, Oct. 2000.
J. Ender, "The Meaning of k-Space for Classical and Advanced SAR-Techniques",  invited Lecture, Physics in Signal and Image Processing, PSIP2001, Marseille, pp. 23-38, Jan. 2001.
J. Ender, "A Concept for a Spaceborne Multistatic Radar System for SAR/GMTI and Jammer Reconnaissance" (classified), NATO Sensors and Electronics Technology (SET) research panel Symposium, Warsaw, May 2001.
J. Ender, P. Berens, A. Brenner, L. Rößing, and U. Skupin, "Multi Channel SAR/MTI System Development at FGAN: From AER to PAMIR”, Invited session, Geoscience and Remote Sensing Symposium, 2002. IGARSS ’02, Toronto. 2002 IEEE International, vol. 3, pp. 1697–1701 vol.3, June 2002.
A. Brenner, J. Ender, "First experimental results achieved with the new very wideband SAR system PAMIR", 4th European Conference on Synthetic Aperture Radar 2002. EUSAR’02, Cologne. pp. 81-86, June 2002.
J. Ender, A. Brenner, "PAMIR - A Wideband Phased Array SAR/MTI System”, 4th European Conference on Synthetic Aperture Radar 2002. EUSAR’02, Cologne. pp. 157 – 162, June 2002.
J. Ender, "Spacebased SAR/MTI Using Multistatic Satellite Configurations", 4th European Conference on Synthetic Aperture Radar 2002. EUSAR’02, Cologne. pp. 337 - 340, June 2002.
L. Rößing, J. Ender, "Phase Ambiguity Reduction in Interferometric SAR by Use of High Range and Doppler Bandwidth", 4th European Conference on Synthetic Aperture Radar 2002. EUSAR’02, Cologne. pp. 365 - 368, June 2002.
D. Cerutti-Maori, J. Ender, "A sub-optimal method for multistatic spaceborne SAR/MTI", Geoscience and Remote Sensing Symposium, 2003. IGARSS ’03, Toulouse. Proceedings. 2003 IEEE International, vol. 3, pp. 4446 – 4448, July 2003.
J. Ender, "Signal Theoretical Aspects of Bistatic SAR", Geoscience and Remote Sensing Symposium, 2003. IGARSS ’03, Toulouse. Proceedings. 2003 IEEE International, vol. 3, pp. 1438–1441, July 2003.
D. Cerutti-Maori, J. Ender, “An Approach to Multistatic Spaceborne SAR/MTI Processing and Performance Analysis”, Geoscience and Remote Sensing Symposium, 2003. IGARSS ’03, Toulouse. Proceedings. 2003 IEEE International, vol. 7, pp. 4446–4449, July 2003.
A. Brenner, J. Ender, “Very Wideband Radar Imaging with the Airborne SAR Sensor PAMIR”, Geoscience and Remote Sensing Symposium, 2003. IGARSS ’03, Toulouse. Proceedings. 2003 IEEE International, vol. 1, pp. 533–535, July 2003.
J. Ender, "SAR/MTI with Multi-Subaperture Phased Arrays", invited lecture, Tyrrhenian International Workshop on Remote Sensing. TIWRS 2003. Elba, pp. 313 – 331, Sept. 2003.
M. Weiß, O. Saalmann, J. Ender, “A Wideband Phased Array Antenna for SAR Application", Microwave Conference, 2003, Munich. 33rd European, vol. 2, pp. 511–514 vol.2, Oct. 2003.
B. Bickert, J. Ender, R. Klemm, "Verification of adaptive signal enhancement algorithms based on STAP techniques using four channel AER-II radar data in a forward looking air-to ground GMTI radar mode", Tyrrhenian International Workshop on Remote Sensing. TIWRS 2003. Elba, pp. 342-356, Sept. 2003.
J. Ender, ”A Step to Bistatic SAR Processing“,5th European Conference on Synthetic Aperture Radar 2004. EUSAR’04, Ulm. pp. 359 - 364, May 2004.
A. Brenner, J. Ender, “Airborne SAR Imaging with Sub-decimetre Resolution“,5th European Conference on Synthetic Aperture Radar 2004. EUSAR’04, Ulm. pp. 267 – 270, May 2004.
I. Walterscheid, A. Brenner, J. Ender, “Geometry and System Aspects for a Bistatic Airborne SAR Experiment“, 5th European Conference on Synthetic Aperture Radar 2004. EUSAR’04, Ulm. pp. 567 – 570, May 2004.
H. Wilden, B. Poppelreuter, O. Saalmann, J. Ender, “Design and Realisation of the FGAN Experimental SAR/MTI System PAMIR”, 5th European Conference on Synthetic Aperture Radar 2004. EUSAR’04, Ulm. pp. 493 – 496, May 2004.
J. Ender, I. Walterscheid, A. Brenner, “New aspects of bistatic SAR: processing and experiments”, Geoscience and Remote Sensing Symposium, 2004. IGARSS ’04, Anchorage. Proceedings. 2004 IEEE International, vol. 5, pp. 1758–1762 vol.3, Sept. 2004.
F. Lombardini, J. Ender, L. Rößing, L. Verrazzani, “Experiments of Interferometric Layover Solution with the Three-antenna Airborne AER-II SAR System”, Geoscience and Remote Sensing Symposium, 2004. IGARSS ’04, Anchorage. Proceedings. 2004 IEEE International, vol. 5, pp. 3341–3344 vol.5, Sept. 2004.
A. Brenner, J. Ender, “PAMIR: A demonstrator of progressive airborne SAR/MTI reconnaissance techniques”, 6th International Military Sensing Symposium, MSS 2004, Dresden, Oct. 2004.
U. Stilla, E. Michaelsen, U. Sörgel, S. Hinz, J. Ender, “Airborne Monitoring of Vehicle Activity in Urban Areas”, International Society for Photogrammetry and Remote Sensing, ISPRS 2004, Istanbul, July 2004.
J. Ender, H. Wilden, U. Nickel, R. Klemm, A. Brenner, T. Eibert, D. Nüßler, “Progress in Phased Array Applications”, keynote speech, First European Radar Conference EURAD 2004, Amsterdam, pp. 113–116, Oct. 2004.
J. Ender, D. Cerutti-Maori, W. Bürger, “Radar Antenna Architectures and Sampling Strategies for Space Based Moving Target Recognition”, Geoscience and Remote Sensing Symposium, 2005. IGARSS ’05, Seoul. Proceedings. 2005 IEEE International, vol. 4, pp. 2921–2924, July 2005.
I. Walterscheid, J. Ender, A. Brenner, O. Loffeld, “Bistatic SAR processing using an omega-k type algorithm“, Geoscience and Remote Sensing Symposium, 2005. IGARSS ’05, Seoul. Proceedings. 2005 IEEE International, vol. 2, pp. 1064–1067, July 2005.
W. Bürger, D. Cerutti-Maori, J. Ender, U. Skupin, “Detection of Ground Moving Targets: Experimental Results achieved with the Multi-Channel SAR/MTI System PAMIR”,  International Radar Symposium DGON (German Institute of Navigation), IRS’05, Berlin, Sept. 2005.
I. Walterscheid, A. R. Brenner, J. Ender, O. Loffeld, “A bistatic airborne SAR experiment and processing results“, International Radar Symposium DGON (German Institute of Navigation), IRS’05, Berlin, Sept. 2005.
J. Ender, ”Actual Radar Research and Developments for Military Applications in Germany“, keynote speech, International Radar Symposium DGON (German Institute of Navigation), IRS’05, Berlin, Sept. 2005.
M. Weiß, J. Ender, ”A 3D-imaging radar for small unmanned airplanes – ARTINO”, European Radar Conference, EURAD 2005, pp. 209–212, Oct. 2005.
D. Cerutti-Maori, W. Bürger, J. Ender, A.R. Brenner, “Experimental Results of Ground Moving Target Detection achieved with the Multi-channel SAR/MTI system PAMIR”, European Radar Conference,  EURAD 2005, pp. 45–48, Oct. 2005. Raytheon Radar prize 2005.
U. Gebhardt, O. Loffeld, H. Nies, S. Knedlik, J. Ender, ”Bistatic airborne/spaceborne hybrid experiment: Basic Considerations“, SPIE International Symposium on Remote Sensing 2005, Bruges, Belgium, Sept. 2005.
P. Berens, J. Ender, “Motion Estimation for ISAR Imaging of Ground Moving Targets”, 6th European Conference on Synthetic Aperture Radar 2006. EUSAR’06, Dresden. CD, May 2006.
W. Bürger, A. Brenner, D. Cerutti-Maori, J. Ender, “Localization in Ground Moving Target Indication: Techniques and Experimental Results”, 6th European Conference on Synthetic Aperture Radar 2006. EUSAR’06, Dresden. CD, May 2006.
D. Cerutti-Maori, W. Bürger, J. Ender, A. Brenner, “Wide Area Surveillance of Moving Targets with the SAR/GMTI System PAMIR”, 6th European Conference on Synthetic Aperture Radar 2006. EUSAR’06, Dresden. CD, May 2006.
D. Cerutti-Maori, J. Ender, “Performance Analysis of Space-Based GMTI – From Monostatic to Multistatic Systems”, 6th European Conference on Synthetic Aperture Radar 2006. EUSAR’06, Dresden. CD, May 2006.
J. Ender, D. Cerutti-Maori, “Position Estimation of Moving Vehicles for Space-Based Multi-Channel SAR/MTI Systems”, 6th European Conference on Synthetic Aperture Radar 2006. EUSAR’06, Dresden. CD, May 2006.
J. Klare, A. Brenner, J. Ender, “A New Airborne Radar for 3D Imaging – Image Formation Using the ARTINO Principle – “, 6th European Conference on Synthetic Aperture Radar 2006. EUSAR’06, Dresden. CD, May 2006.
I. Walterscheid, J. Klare, A. R. Brenner, J. Ender, O. Loffeld, “Challenges of a Bistatic Spaceborne/Airborne SAR Experiment“,6th European Conference on Synthetic Aperture Radar 2006. EUSAR’06, Dresden. CD, May 2006.
M. Weiß, J. Ender, O. Peters, T. Espeter, “An Airborne Radar for Three Dimensional Imaging and Observation – Technical Realization and Status of ARTINO”, 6th European Conference on Synthetic Aperture Radar 2006. EUSAR’06, Dresden. CD, May 2006.
J. Ender, “New Possibilities and Challenges for Imaging Radar”, keynote speech, Radar Symposium, 2006. IRS 2006, Krakow. International, pp. 1–4, May 2006.
F. Lombardini, F. Cai, L. Rößing, J. Ender, “Interferometric Model Order Selection: Validation of ITC Methods with Airborne Three-Antenna SAR Data”, Geoscience and Remote Sensing Symposium, 2006. IGARSS 2006. IEEE International Conference on, pp. 2565–2568, July 31 2006-Aug. 4 2006.
J. Ender, J. Klare, I. Walterscheid, A. Brenner, M. Weiss, C. Kirchner, H. Wilden, O. Loffeld, A. Kolb, W. Wiechert, M. Kalkuhl, S. Knedlik, U. Gebhardt, H. Nies, K. Natroshvili, S. Ige, A. Medrano Ortiz, and A. Amankwah, “Bistatic Exploration Using Spaceborne and Airborne SAR Sensors – A Close Collaboration between ZESS and FGAN between FGAN, ZESS and FOMAAS”, Geoscience and Remote Sensing Symposium, 2006. IGARSS 2006. IEEE International Conference on, pp. 1828–1831, July 31 2006-Aug. 4 2006.
J. Klare, M. Weiß, O. Peters, A. Brenner, J. Ender, “ARTINO: A New High Resolution 3D Imaging Radar System on an Autonomous Airborne Platform”, Geoscience and Remote Sensing Symposium, 2006. IGARSS 2006. IEEE International Conference on, pp. 1208–1211, July 31 2006-Aug. 4 2006.
J. Klare, I. Walterscheid, A. Brenner, J. Ender, “Evaluation and Optimization of Configurations for a Hybrid Bistatic SAR Experiment between TerraSAR-X and PAMIR”, Geoscience and Remote Sensing Symposium, 2006. IGARSS 2006. IEEE International Conference on, pp. 3842–3845, July 31 2006-Aug. 4 2006.
K. Natroshvili, O. Loffeld, H. Nies, J.  Ender, “2 D Inverse Scaling Bistatic Processing and the Focused Image Quality Management”, Geoscience and Remote Sensing Symposium, 2006. IGARSS 2006. IEEE International Conference on, pp. 1188–1191, July 31 2006-Aug. 4 2006.
H. Nies, O. Loffeld, A. Medrano Ortiz, J. Ender, “A Solution for Bistatic Motion Compensation”, Geoscience and Remote Sensing Symposium, 2006. IGARSS 2006. IEEE International Conference on, pp. 1204–1207, July 31 2006-Aug. 4 2006.
I. Walterscheid, J. Ender, J. Klare, A. Brenner, O. Loffeld, “Bistatic Image Processing for a Hybrid Bistatic SAR Experiment between TerraSAR-X and PAMIR“, Geoscience and Remote Sensing Symposium, 2006. IGARSS 2006. IEEE International Conference on, pp. 1934–1937, July 31 2006-Aug.4 2006.
F. Lombardini, L. Rößing, J. Ender, F. Viviani, “Towards a Complete Processing Chain of Multibaseline Airborne InSAR Data for Layover Scatterers Separation”, Urban Remote Sensing Joint Event, 2007, pp. 1–6, April 2007.
I. Walterscheid, T. Espeter, J. Ender, “Performance Analysis of a Hybrid Bistatic SAR System Operating in the Double Sliding Spotlight Mode“, Geoscience and Remote Sensing Symposium, 2007. IGARSS 2007. IEEE International, pp. 2144–2147, July 2007.
J. Klare, D. Cerutti-Maori, A. Brenner, J. Ender, “Image quality analysis of the vibrating sparse MIMO antenna array of the airborne 3D imaging radar ARTINO”, Geoscience and Remote Sensing Symposium,2007. IGARSS 2007. IEEE International, pp. 5310–5314, July 2007.
I. Walterscheid, A. Brenner, J. Ender, O. Loffeld, “Evaluation of the Bistatic Range Migration Processor“, Geoscience and Remote Sensing Symposium, 2007. IGARSS 2007. IEEE International, pp. 144–147, July 2007.
D. Cerutti-Maori, J. Klare, W. Bürger, A. Brenner, J. Ender, “Wide area traffic monitoring with the PAMIR system”, Geoscience and Remote Sensing Symposium, 2007. IGARSS 2007. IEEE International, pp. 3567–3570, July 2007.
K. Natroshvili, O. Loffeld, H. Nies, U. Gebhard, J. Ender, ” Constraints of the Bistatic SAR Processing”, IGARSS 2007, Barcelona (Spain), July 2007
M. Weiß, J. Klare, O. Peters, J. Ender, “A Three Dimensional SAR System on an UAV”, Geoscience and Remote Sensing Symposium, 2007. IGARSS 2007. IEEE International, pp. 5315–5318, July 2007.
J. Klare, M. Weiß, A. Brenner, J. Ender, ”Towards the Experimental 3D Imaging Radar ARTINO - Investigation of Flight Perturbations and Particular Radar Parameters”, Geoscience and Remote Sensing Symposium, 2007. IGARSS 2007. IEEE International, July 2007.
J. Ender, C. Gierull, D. Cerutti-Maori, “Space-Based Moving Target Positioning Using Radar With a Switched Aperture Antenna”, Geoscience and Remote Sensing Symposium, 2007. IGARSS 2007. IEEE International, pp. 101–106, July 2007.
T. Espeter, I. Walterscheid, J. Klare, J. Ender, “Synchronization Techniques for the Bistatic Spaceborne/Airborne SAR Experiment with TerraSAR-X and PAMIR”, Geoscience and Remote Sensing Symposium, 2007. IGARSS 2007. IEEE International, pp. 2160–2163, July 2007.
J. Ender, “The Double Sliding Spotlight Mode for Bistatic SAR”, International Radar Symposium DGON (German Institute of Navigation), IRS’07, Cologne, Sept. 2007.
J. Ender, “MIMO-SAR”, International Radar Symposium DGON (German Institute of Navigation), IRS’07, Cologne, invited session, Sept. 2007.
J. Ender, ”Progress in SAR/MTI and Bistatic SAR Applications”, International Radar Symposium DGON (German Institute of Navigation), IRS’07, Cologne, keynote speech, Sept. 2007.
T. Espeter, I. Walterscheid, A. Brenner, J. Klare, C. Gierull, J. Ender, O. Loffeld, “Progress of Hybrid Bistatic SAR: Synchronization Experiments and First Imaging Results”, 7th European Conference on Synthetic Aperture Radar 2008. EUSAR’08, Munich. vol. 2, pp. 217-220, May 2008.
C. Gierull, J. Ender, “Improved multi-channel GMTI via moving target de-chirping and range migration correction”, 7th European Conference on Synthetic Aperture Radar 2008. EUSAR’08, Munich. vol. 3, pp. 73-76, May 2008.
M. Weiß, O. Peters, J. Ender, “First Flight Trials with ARTINO“, 7th European Conference on Synthetic Aperture Radar 2008. EUSAR’08, Munich. vol. 4, pp. 187-190, May 2008.
J. Klare, A. Brenner, J. Ender, “Impact of Platform Attitude Disturbances on the 3D Imaging Quality of the UAV”, 7th European Conference on Synthetic Aperture Radar 2008. EUSAR’08, Munich. vol. 4, pp. 191-194, May 2008.
D. Cerutti-Maori, C. Gierull, J. Ender, “First experimental demonstration of GMTI improvement through antenna switching”, 7th European Conference on Synthetic Aperture Radar 2008. EUSAR’08, Munich. vol. 4, pp. 47-50, May 2008.
J. Ender, “Along-track array processing for MIMO-SAR/MTI”, invited session, 7th European Conference on Synthetic Aperture Radar 2008. EUSAR’08, Munich. vol. 4, pp. 67-70, May 2008.
J. Ender, H. Essen, M. Hägelen, D. Nötel, S. Stanko, “New mm-wave sensors for non-invasive person checking and luggage inspection”, 3rd Fraunhofer Symposium Future Security 2008, Karlsruhe, pp. 185-194, Sept. 2008.
J. Ender, “Radar - Extending from a Pure Military Focus to Broad Civilian Applications”, keynote speech, International Radar Symposium (IRS), Hamburg, Germany, 2009-12-13, Sept. 2009
J. Ender, J. Klare: “System architectures and algorithms for radar imaging by MIMO-SAR”, RADARCON 2009, Pasadena, USA, May 2009.
I. Walterscheid, T. Espeter, C. Gierull, J. Klare, A. Brenner, J. Ender: “Results and Analysis of Hybrid Bistatic SAR Experiments with Spaceborne, Airborne and Stationary Sensors”, IEEE International Geoscience and Remote Sensing Symposium (IGARSS) , Cape Town, pp II-238-II-241, July 2009.
R. Wang, O. Loffeld, H. Nies, J. Ender: „Focusing Spaceborne/Airborne Hybrid Bistatic SAR Data Using Wavenumber-Domain Algorithm”, Geoscience and Remote Sensing, IEEE Transactions on, Volume: 47 , Issue: 7 , Part: 2
Publication Year: 2009 , Page(s): 2275 - 2283
I. Walterscheid, T. Espeter, J. Klare, A. Brenner, J. Ender: „Potential and limitations of forward-looking bistatic SAR“, IEEE International Geoscience and Remote Sensing Symposium (IGARSS), Hawaii, 2010, pp. 216-219, July 2010  
I. Walterscheid, T. Espeter, J. Klare,  A. Brenner, J. Ender: “ Focusing results and analysis of advanced bistatic SAR experiments in spaceborne or airborne /airborne or stationary configurations” 8th European Conference on Synthetic Aperture Radar (EUSAR 2010), 2010 
J. Ender, A. Brenner, H. Essen, H. Wilden, D. Cerutti-Maori, A. Wahlen, W. Johannes: “ Advances in radar imaging at Fraunhofer-FHR”, Synthetic Aperture Radar (APSAR), 2011 3rd International Asia-Pacific Conference on, Publication Year: 2011 , Page(s): 1 - 2 , invited paper
J. Ender, L. Leushacke, A. Brenner, H. Wilden: “Radar techniques for space situational awareness”, Radar Symposium (IRS), 2011 Proceedings International
Publication Year: 2011 , Page(s): 21 – 26, invited paper
T. Espeter, I. Walterscheid, J. Klare, A. Brenner, J. Ender: „Bistatic forward-looking SAR experiments using an airborne receiver”, Radar Symposium (IRS), 2011 Proceedings International, Publication Year: 2011 , Page(s): 41 - 46
J. Ender, L. Leushacke, A. Brenner, H. Wilden: “Security in Space – Space Situational Awareness via Radar Observation“, Future Security 2011, Berlin, Sept. 2011.
J. Ender: “Autofocusing ISAR Images via Sparse Representation”, 9th European Conference on Synthetic Aperture Radar (EUSAR 2012), 2012.
Wang, Robert; Deng, YunKai; Loffeld, Otmar; Nies, Holger; Espeter, Thomas; Walterscheid, Ingo; Klare, Jens; Ender, Joachim H. G.; , "Focusing bistatic SAR Data in double sliding spotlight mode with TerraSAR-X and PAMIR based on azimuth chirp filtering," Synthetic Aperture Radar, 2012. EUSAR. 9th European Conference on , vol., no., pp.772-775, 23-26 April 2012
H. Wilden, C. Kirchner, A. R. Brenner and J. H. G. Ender, "FHR contribution to the European space situational awareness (SSA) radar demonstrator programme," EUSAR 2012; 9th European Conference on Synthetic Aperture Radar, Nuremberg, Germany, 2012, pp. 352-355.
S. A. Lang, M. Hägelen, J. H. G. Ender, S. Hantscher and H. Essen, "Optical 3D assisted CSAR for security screening at a constant passenger flow," EUSAR 2012; 9th European Conference on Synthetic Aperture Radar, Nuremberg, Germany, 2012, pp. 193-194.
J. H. G. Ender, "A compressive sensing approach to the fusion of PCL sensors," 21st European Signal Processing Conference (EUSIPCO 2013), Marrakech, 2013, pp. 1-5.
M. Schlechtweg et al., "Millimeter- and submillimeter-wave monolithic integrated circuits based on metamorphic HEMT technology for sensors and communication," 2013 IEEE International Conference on Microwaves, Communications, Antennas and Electronic Systems (COMCAS 2013), Tel Aviv, 2013, pp. 1-4.
J. Ender, "A brief review of compressive sensing applied to radar," 2013 14th International Radar Symposium (IRS), Dresden, 2013, pp. 3-16.
J. Ender et al., "Advanced antenna concepts and experimental setups for DOA and tracking at Fraunhofer FHR," 2014 IEEE-APS Topical Conference on Antennas and Propagation in Wireless Communications (APWC), Palm Beach, 2014, pp. 202-205.
V. Gracheva and J. Ender, "Multichannel Analysis of Medium Grazing Angle Sea Clutter," EUSAR 2014; 10th European Conference on Synthetic Aperture Radar, Berlin, Germany, 2014, pp. 1-4.
D. Cerutti-Maori, L. Prünte, I. Sikaneta and J. Ender, "High-resolution wide-swath SAR processing with compressed sensing," 2014 IEEE Geoscience and Remote Sensing Symposium, Quebec City, QC, 2014, pp. 3830-3833.
V. Gracheva and J. Ender, "Channel correlation of SEA data for microwave radar systems," 2015 IEEE International Geoscience and Remote Sensing Symposium (IGARSS), Milan, 2015, pp. 4268-4271.
S. Brisken and J. Ender, "Block-sparse 3-D ISAR image reconstruction in a non-coherent multistatic scenario," 2015 IEEE Radar Conference (RadarCon), Arlington, VA, 2015, pp. 0265-0269.
J. Ender and S. Brüggenwirth, "Cognitive radar - enabling techniques for next generation radar systems," 2015 16th International Radar Symposium (IRS), Dresden, 2015, pp. 3-12.
J. Ender and R. Kohlleppel, "Knowledge based ground moving target detection and tracking using sparse representation techniques," 2015 16th International Radar Symposium (IRS), Dresden, 2015, pp. 374-379.
M. Dakovic, I. Stanković, J. Ender and L. Stanković, "Sample selection strategy in DFT based compressive sensing," 2016 24th Telecommunications Forum (TELFOR), Belgrade, 2016, pp. 1-4.
V. Gracheva and J. Ender, "Eigenvalue Analysis of Airborne Multichannel Sea Data for Ocean Monitoring," Proceedings of EUSAR 2016: 11th European Conference on Synthetic Aperture Radar, Hamburg, Germany, 2016, pp. 1-6.
V. Gracheva and J. Ender, "Multichannel Analysis and Suppression of Sea Clutter for Airborne Microwave Radar Systems," in IEEE Transactions on Geoscience and Remote Sensing, vol. 54, no. 4, pp. 2385-2399, April 2016.
S. Wagner, F. Dommermuth and J. Ender, "Detection of jet engines via sparse decomposition of ISAR images for target classification purposes," 2016 European Radar Conference (EuRAD), London, 2016, pp. 77-80.
J. Ender, F. Giovanneschi and L. Fuhrmann, "Concepts for 3D MIMO imaging of buildings," Proceedings of EUSAR 2016: 11th European Conference on Synthetic Aperture Radar, Hamburg, Germany, 2016, pp. 1-4.
S. Wagner, F. Dommermuth and J. Ender, “Detection of jet engines via sparse decomposition of ISAR images for target classification purposes,” 2016 European Radar Conference (EuRAD), London, 2016, pp. 77-80.
I. Walterscheid, G. E. Smith, J. Ender and C. J. Baker, "Experimental demonstration of distributed MIMO imaging," Proceedings of EUSAR 2016: 11th European Conference on Synthetic Aperture Radar, Hamburg, Germany, 2016, pp. 1-4.
L. Fuhrmann, O. Biallawons, J. Klare, R. Panhuber, R. Klenke and J. Ender, "Micro-Doppler analysis and classification of UAVs at Ka band," 2017 18th International Radar Symposium (IRS), Prague, 2017, pp. 1-9.
J. Klare et al., "Radar Warning and Information System for Applications in Disaster Management (RAWIS)," 2017 18th International Radar Symposium (IRS), Prague, 2017, pp. 1-10.
J. Ender and R. Sommer, "Compressive sensing techniques applied to multi-look ISAR images," 2017 18th International Radar Symposium (IRS), Prague, 2017, pp. 1-10.