Lomakin, Konstantin – Lehrstuhl für Hochfrequenztechnik

Konstantin Lomakin, M. Sc.

Department Elektrotechnik-Elektronik-Informationstechnik (EEI)
Lehrstuhl für Hochfrequenztechnik

Raum 01.038
Konrad-Zuse-Straße 3
91052 Erlangen

Scholar profile

Neueste Veröffentlichungen

M. Stelzig, A. Benedikter, M. Kleinlein, N. Haberberger, L. Krabbe, K. Lomakin, M. Braun, G. Krieger and M. Vossiek, "A Drone-Based 0.7-4.7 GHz FMCW Radar System for High-Resolution Exploration of Subsurface Glacier Structures", in Proceedings of the 2023 IEEE International Radar Conference (RADAR), Sydney, Dezember, 2023.
DOI: 10.1109/RADAR54928.2023.10371027
M. Kleinlein, K. Lomakin, F. Rösner, A. Hofmann, M. Sippel and G. Gold, "Additively manufactured antennas based on slotted ridged waveguides for 77 GHz MIMO radar applications", in Proceedings of the 2023 IEEE Conference on Antenna Measurements and Applications (CAMA), Genoa, Italy, Dezember, 2023.
DOI: 10.1109/CAMA57522.2023.10352716
K. Lomakin, S. Alhasson, A. Hofmann, M. Sippel and G. Gold, "Monolithic Additively Manufactured Conformal 4x4 MIMO Radar Frontend based on Slotted Waveguide Array Antennas for 77 GHz Corner Radar", in Proceedings of the 2023 IEEE Conference on Antenna Measurements and Applications (CAMA), Genoa, Italy, November, 2023.
DOI: 10.1109/CAMA57522.2023.10352679
D. Panusch, F. Bachbauer, K. Lomakin and G. Gold, "SLA Printed Sub-Terahertz Bifilar Helix Antenna for Radar Imaging", in Proceedings of the Kleinheubacher Tagung 2023, Miltenberg, Germany, Oktober, 2023.
B. Dorbath, K. Lomakin, T. Pfahler, J. Schür and M. Vossiek, "Single-Fed Additively Manufactured Conical Horn Antenna with Circular Polarization for Millimeter-Wave Applications", in Proceedings of the 2023 17th European Conference on Antennas and Propagation (EuCAP), Florence, Mai, 2023.
DOI: 10.23919/EuCAP57121.2023.10132938
L. Engel, D. Khouri, K. Lomakin, A. Hofmann, M. Kleinlein, I. Ullmann, M. Vossiek and G. Gold, "3D Printed Hemispherically Radiating Antenna for Broadband Millimeter Wave Applications", IEEE Open Journal of Antennas and Propagation, vol. 4, pp. 558-570, Mai, 2023.
DOI: 10.1109/OJAP.2023.3279090
D. Panusch, J. Shi, K. Lomakin and G. Gold, "Additively Manufactured Endfire Bifilar Helix Antenna for E-Band", in Proceedings of the EuCAP 2023 - 17th European Conference on Antennas and Propagation, pp. 1 - 4, Fortezza da Basso, Florenz, März, 2023.
DOI: 10.23919/eucap57121.2023.10133371
T. Bader, K. Lomakin and G. Gold, "Ultra Wideband Power Detector for W-Band Applications Using a Novel Additively Manufactured Wave Mode Transducer", in Proceedings of the 2023 IEEE Wireless and Microwave Technology Conference, WAMICON 2023, pp. 69-72, 2023.
DOI: 10.1109/WAMICON57636.2023.10124907
A. Hofmann, K. Lomakin, M. Kleinlein, T. Bader, M. Sippel and G. Gold, "SLS-Printed E-Band Waveguides and the Impact of Surface Roughness", in Proceedings of the European Microwave Conference (EuMC), Berlin, 2023.
F. Bachbauer, K. Lomakin, T. Pfahler and G. Gold, "A Method for Extracting an Apparent Permittivity from Band Limited Measurements of Homogeneously Filled Transmission Lines", in Proceedings of the 2022 52nd European Microwave Conference (EuMC), Milan, November, 2022.
DOI: 10.23919/EuMC54642.2022.9924444
K. Lomakin, S. Alhasson and G. Gold, "Evaluation of Crosstalk between Additively Manufactured Slotted Waveguides in mmWave Applications", in Proceedings of the European Microwave Conference (EuMC), Milan, Italy, September, 2022.
DOI: 10.23919/eumc54642.2022.9924431
A. Hofmann, L. Klein, K. Lomakin, M. Sippel and G. Gold, "Additively Manufactured WR15 Waveguide to Microstrip Transition for Broadband V-Band Applications", in Proceedings of the European Microwave Conference (EuMC), Milan, Italy, September, 2022.
DOI: 10.23919/eumc54642.2022.9924342
A. Hofmann, K. Lomakin, M. Sippel and G. Gold, "Additively Manufactured Slotted Waveguides for THz Applications", in Proceedings of the IEEE/MTT-S International Microwave Symposium (IMS), Denver, CO, Juni, 2022.
DOI: 10.1109/ims37962.2022.9865365
A. Hofmann, K. Lomakin, M. Sippel and G. Gold, "Additively Manufactured Broadwall Waveguide Couplers for V-Band Applications", in Proceedings of the German Microwave Conference, Ulm, Mai, 2022.
L. Engel, K. Lomakin, G. Gold, T. Pfahler, J. Schür and M. Vossiek, "3D Printed Waveguide Transition for 77 GHz Radar Applications", in Proceedings of the Published in: 2022 14th German Microwave Conference (GeMiC), Ulm, Germany, Mai, 2022.
K. Lomakin, S. Alhasson and G. Gold, "3D-Printed Compact Full-E-Band Wavemode Transitions for Direct Launching from IC to Waveguides with minimal Line Length on PCB", in Proceedings of the 22nd IEEE Wireless and Microwave Technology Conference, Clearwater FL, United States, April, 2022.
DOI: 10.1109/wamicon53991.2022.9786202
D. Panusch, F. Hubert, F. Bachbauer, K. Lomakin and G. Gold, "Additively Manufactured Helix Antenna for X-Band Applications", in Proceedings of the EuCAP 2022 - 16th European Conference on Antennas and Propagation, pp. 1 - 4, Madrid, März, 2022.
DOI: 10.23919/EuCAP53622.2022.9769342
K. Lomakin, S. Alhasson and G. Gold, "Additively Manufactured Amplitude Tapered Slotted Waveguide Array Antenna with Horn Aperture for 77GHz", IEEE Access, März, 2022.
DOI: 10.1109/ACCESS.2022.3162830
K. Lomakin, J. Schür and G. Gold, "Design Optimization of Pyramidal Horn Antennas for 3D Printing in the mm-Wave Range", in Proceedings of the 16th European Conference on Antennas and Propagation (EuCAP), Madrid, März, 2022.
DOI: 10.23919/eucap53622.2022.9769314
F. Hubert, T. Bader, L. Wahl, A. Hofmann, K. Lomakin, M. Sippel, N. Travitzky and G. Gold, "Additive Manufactured Waveguide for E-Band Using Ceramic Materials", Applied Sciences, vol. 12, no. 1, Dezember, 2021.
DOI: 10.3390/app12010212
T. Pfahler, G. Gold, K. Lomakin, L. Engel, J. Schür and M. Vossiek, "Ultra-Wideband Complex Permittivity Extraction of IC Packaging Materials beyond 100 GHz", in Proceedings of the 2021 IEEE MTT-S International Microwave Symposium, Atlanta, Oktober, 2021.
DOI: 10.1109/IMS19712.2021.9574950
K. Lomakin, L. Engel, J. Fleischmann and G. Gold, "Additively Manufactured Wavemode Transition for Broadband E-Band Applications", in Proceedings of the 2021 IEEE/MTT-S International Microwave Symposium (IMS), Atlanta, GA, Juni, 2021.
DOI: 10.1109/IMS19712.2021.9574889
K. Lomakin, M. Sippel, K. Helmreich and G. Gold, "3D Printed Slotted Waveguide Array Antenna for D-Band Applications", in Proceedings of the 2021 15th European Conference on Antennas and Propagation (EuCAP), Düsseldorf, März, 2021.
DOI: 10.23919/EuCAP51087.2021.9410911
L. Wang, K. Lomakin, A. Job, R. Süß-Wolf, G. Gold and J. Franke, "Simulation Assisted Characterization of Attenuation at Microstrip Transmission Lines fabricated by Laser Direct Structuring", in Proceedings of the 2021 14th International Congress: Molded Interconnect Devices, MID 2021 - Proceedings, Virtual, Februar, 2021.
DOI: 10.1109/MID50463.2021.9361617
S. Neermann, J. Franke, M. Sippel, K. Lomakin and G. Gold, "RF Characterization of the Homogeneity of Sintered Micro- And Nanoparticle Silver Inks for Printed Electronics", in Proceedings of the 2021 14th International Congress: Molded Interconnect Devices, MID 2021 - Proceedings, Februar, 2021.
DOI: 10.1109/MID50463.2021.9361629
K. Lomakin, L. Wang, A. Job, R. Süß-Wolf, J. Franke, K. Helmreich and G. Gold, "Additive Manufacturing of Coplanar Transmission Lines on Alumina Substrate up to 24 GHz using Laser Assisted Selective Metallization", in Proceedings of the 2020 50th European Microwave Conference (EuMC), Utrecht, Januar, 2021.
DOI: 10.23919/EuMC48046.2021.9338152
L. Klein, K. Lomakin, M. Sippel, K. Helmreich and G. Gold, "Additively Manufactured Six-Port for mmWave Applications", in Proceedings of the 2020 50th European Microwave Conference (EuMC), Utrecht, Januar, 2021.
DOI: 10.23919/EuMC48046.2021.9338044
K. Lomakin, L. Klein, M. Sippel, K. Helmreich and G. Gold, "3D-Printed 3 dB Hybrid Coupler for D-Band Applications", in Proceedings of the 2020 50th European Microwave Conference (EuMC), Utrecht, Januar, 2021.
DOI: 10.23919/EuMC48046.2021.9337997
S. Neermann, J. Franke, M. Sippel, K. Lomakin and G. Gold, "Reliability of Printed Microwave Electronics", in Proceedings of the IEEE 71ST ELECTRONIC COMPONENTS AND TECHNOLOGY CONFERENCE (ECTC 2021), pp. 1791-1796, , ELECTR NETWORK, Januar, 2021.
DOI: 10.1109/ECTC32696.2021.00283
K. Lomakin, L. Klein and G. Gold, "Design and Analysis of 3D Printed Hybrid Couplers for D-Band Applications", International Journal of Microwave and Wireless Technologies, 2021.
DOI: 10.1017/S1759078721000647
K. Lomakin, M. Sippel, K. Helmreich and G. Gold, "Design and Analysis of 3D Printed Slotted Waveguides for D-Band using Stereolithography and Electroless Silver Plating", in Proceedings of the 2020 IEEE/MTT-S International Microwave Symposium (IMS), Los Angeles, CA, Juni, 2020.
DOI: 10.1109/IMS30576.2020.9223819
K. Lomakin, K. Helmreich and G. Gold, "Using Group Velocity for Correct Determination of Phase Coefficient Without Initial Phase Assumption", in Proceedings of the 2020 IEEE 24th Workshop on Signal and Power Integrity (SPI), Cologne, Mai, 2020.
DOI: 10.1109/SPI48784.2020.9218183
I. Ullmann, K. Root, K. Lomakin, G. Gold, M. Gottinger, K. Helmreich and M. Vossiek, "Circular Polarization Millimeter-Wave SAR Imaging using 3D-Printed Helix Antennas", in Proceedings of the SPIE Security + Defense Forum, Edingburgh, September, 2020.
DOI: 10.1117/12.2573952
K. Lomakin, M. Sippel, I. Ullmann, K. Helmreich and G. Gold, "3D Printed Helix Antenna for 77 GHz", in Proceedings of the 2020 14th European Conference on Antennas and Propagation (EuCAP), Copenhagen, Denkmark, März, 2020.
DOI: 10.23919/EuCAP48036.2020.9135996
K. Lomakin, S. Herold, L. Ringel, J. Ringel, D. Simon, M. Sippel, A. Sion, M. Vossiek, K. Helmreich and G. Gold, "SLA Printed 3D Waveguide Paths for E-Band using Electroless Silver Plating", IEEE Transactions on Components, Packaging and Manufacturing Technology, vol. 9, no. 12, pp. 2476-2481, Dezember, 2019.
DOI: 10.1109/TCPMT.2019.2927671
K. Lomakin, R. Guschlbauer, F. Osmanlic, Z. Fu, M. Sippel, K. Helmreich, C. Körner, M. Vossiek and G. Gold, "3D Printed Copper Waveguides by Selective Electron Beam Melting Process for E-Band", in Proceedings of the EuMW 2019, Paris, Oktober, 2019.
DOI: 10.23919/EuMC.2019.8910893
M. Sippel, K. Lomakin, M. Ankenbrand, M. Petersen, J. Franke, K. Helmreich, M. Vossiek and G. Gold, "3D-Printed Bowtie Filter Created by High Precision NanoJet System Combined with Novel Printing Strategy", in Proceedings of the 28th Conference on Electrical Performance of Electronic Packages and Systems (EPEPS 2019), Montreal, Oktober, 2019.
DOI: 10.1109/EPEPS47316.2019.193232
K. Lomakin, L. Klein, L. Ringel, J. Ringel, M. Sippel, K. Helmreich and G. Gold, "3D Printed E-Band Hybrid Coupler", IEEE Microwave and Wireless Components Letters, vol. 29, no. 9, pp. 580-582, September, 2019.
DOI: 10.1109/LMWC.2019.2931458
K. Lomakin, S. Herold, D. Simon, M. Sippel, A. Sion, M. Vossiek, K. Helmreich and G. Gold, "3D Printed Slotted Rectangular Hollow Waveguides", in Proceedings of the IEEE MTT-S International Microwave Symposium, Boston, USA, Juni, 2019., Boston, MA, Juni, 2019.
DOI: 10.1109/MWSYM.2019.8700864
U. Arz et al., "Best Practice Guide for Planar S-Parameter Measurements using Vector Network Analysers : EMPIR - 14IND02 PlanarCal", April, 2019.
DOI: 10.7795/530.20190424B
G. Gold, K. Lomakin, K. Helmreich and U. Arz, "High-Frequency Modeling of Coplanar Waveguides Including Surface Roughness", Advances in Radio Science, no. 17, April, 2019.
DOI: 10.5194/ars-17-51-2019
K. Lomakin, M. Ankenbrand, M. Sippel, J. Franke, K. Helmreich and G. Gold, "Nanojet 3D Printed Coplanar Waveguides on Flexible Polyimide Substrate up to 24 GHz", in Proceedings of the 1st IEEE International Conference on Flexible and Printable Sensors and Systems (FLEPS 2019), Glasgow, 2019.
DOI: 10.1109/fleps.2019.8792231
M. Köppel, M. Deckelmann, M. Sippel, K. Lomakin, S. Werzinger, G. Gold, K. Helmreich and B. Schmauß, "Using coherent optical frequency domain reflectometry to assist the additive manufacturing process of structures for radio frequency applications", in Proceedings of the SPIE Optics + Photonics: Optical Engineering + Applications, San Diego, US, 2018.
DOI: 10.1117/12.2320944
K. Lomakin, M. Sippel, G. Gold, J. Ringel, D. Weiß, K. Helmreich, M. Ankenbrand and J. Franke, "Substituting bond wires by additively manufactured interconnections", in Proceedings of the German Microwave Conference, 2018.
DOI: 10.23919/gemic.2018.8335106
K. Lomakin, M. Sippel, G. Gold, J. Fröhlich, K. Helmreich, M. Ankenbrand and J. Franke, "Low reflective aerosol Jet printed broadband matched load up to 67 GHz", in Proceedings of the German Microwave Conference, 2018.
DOI: 10.23919/gemic.2018.8335109
K. Lomakin, T. Pavlenko, M. Sippel, G. Gold, K. Helmreich, M. Ankenbrand, N. Urban and A. Franke, "Impact of Surface Roughness on 3D printed SLS Horn Antennas", in Proceedings of the European Conference on Antennas and Propagation (EUCAP), 2018.
DOI: 10.1049/cp.2018.1235
M. Ankenbrand, M. Scheetz, J. Franke, K. Lomakin, M. Sippel, G. Gold and K. Helmreich, "Generation of 3D Functional Structures for High- Frequency Applications by Printing Technologies", in Proceedings of the 2018 13th International Congress Molded Interconnect Devices (MID), 2018.
DOI: 10.1109/ICMID.2018.8527052
K. Lomakin, T. Pavlenko, M. Ankenbrand, M. Sippel, J. Ringel, M. Scheetz, T. Klemm, D. Gräf, K. Helmreich, J. Franke and G. Gold, "Evaluation and Characterization of 3D Printed Pyramid Horn Antennas utilizing different Deposition Techniques for Conductive Material", IEEE Transactions on Components, Packaging and Manufacturing Technology, pp. 1-1, 2018.
DOI: 10.1109/tcpmt.2018.2871931
M. Ankenbrand, J. Franke, K. Lomakin, T. Pavlenko, M. Sippel, G. Gold, T. Weidner, D. Weiß and K. Helmreich, "Erzeugung von 3D-Funktionsstrukturen fuer Hochfrequenzanwendungen durch Druckverfahren", PLUS - Produktion von Leiterplatten und Systemen, 2018.
K. Lomakin, G. Gold and K. Helmreich, "Analytical Waveguide Model Precisely Predicting Loss and Delay Including Surface Roughness", IEEE Transactions on Microwave Theory and Techniques, 2018.
DOI: 10.1109/tmtt.2018.2827383
K. Lomakin, D. Simon, M. Sippel, G. Gold, K. Helmreich, E. Seler, Z. Tong and R. Reuter, "3D Printed Slotted Waveguide Array Antenna for Automotive Radar Applications in W-Band", in Proceedings of the 48th European Microwave Conference (EuMW 2018), 2018.
DOI: 10.23919/EuMC.2018.8541536
K. Lomakin, T. Pavlenko, M. Sippel, G. Gold, T. Weidner, K. Helmreich, M. Ankenbrand and J. Franke, "3D Printed Helix Antenna", in Proceedings of the European Conference on Antennas and Propagation (EUCAP), London, GB, 2018.
DOI: 10.1049/cp.2018.1034
M. Sippel, K. Lomakin, G. Gold, T. Reitberger, S. Neermann and K. Helmreich, "Simple Approach for brief RF Characterization of thin 3D printable Dielectrics", in Proceedings of the 21st IEEE Workshop on Signal and Power Integrity (SPI 2017), Baveno, IT, 2017.
DOI: 10.1109/SaPIW.2017.7944043
M. Sippel, K. Lomakin, G. Gold and K. Helmreich, "Characteristics of Anisotropic Conducting Polymers Suggest Feasibility of Test Fixtures up to 110 GHz", Electronics, 2017.
DOI: 10.3390/electronics6040109