TY - GEN A1 - Michler, Fabian A1 - Shi, Kilin A1 - Schellenberger, Sven A1 - Scheiner, Benedict A1 - Lurz, Fabian A1 - Weigel, Robert A1 - Kölpin, Alexander T1 - On the impact of system nonlinearities in continuous-wave radar systems for vital parameter sensing T2 - IEEE Topical Conference on Wireless Sensors and Sensor Networks, 26-29 Jan. 2020, San Antonio, TX, USA Y1 - 2020 SN - 978-172813355-3 U6 - https://doi.org/10.1109/WiSNeT46826.2020.9037603 ER - TY - GEN A1 - Dorn, Christian A1 - Erhardt, Stefan A1 - Weigel, Robert A1 - Kölpin, Alexander A1 - Lurz, Fabian T1 - Low-profile and low-cost transmitarray antenna at 122 GHz based on unit-cells with 1-bit phase resolution T2 - IEEE Topical Conference on Wireless Sensors and Sensor Networks,26-29 Jan. 2020, San Antonio, TX, USA Y1 - 2020 SN - 978-172813355-3 U6 - https://doi.org/10.1109/WiSNeT46826.2020.9037602 ER - TY - GEN A1 - Shi, Kilin A1 - Schellenberger, Sven A1 - Michler, Fabian A1 - Steigleder, Tobias A1 - Malessa, Anke A1 - Lurz, Fabian A1 - Ostgathe, Christoph A1 - Weigel, Robert A1 - Kölpin, Alexander T1 - Automatic Signal Quality Index Determination of Radar-Recorded Heart Sound Signals Using Ensemble Classification T2 - IEEE Transactions on Biomedical Engineering Y1 - 2019 U6 - https://doi.org/10.1109/TBME.2019.2921071 SN - 1558-2531 SN - 0018-9294 VL - 67 IS - 3 SP - 773 EP - 785 ER - TY - GEN A1 - Lurz, Fabian A1 - Michler, Fabian A1 - Scheiner, Benedict A1 - Weigel, Robert A1 - Kölpin, Alexander T1 - Microw(h)att?! Ultralow-Power Six-Port Radar T2 - IEEE Microwave Magazine Y1 - 2018 U6 - https://doi.org/10.1109/MMM.2017.2759640 SN - 1527-3342 VL - 19 IS - 1 SP - 91 EP - 98 ER - TY - GEN A1 - Ripperger, Simon A1 - Carter, Gerald G. A1 - Duda, Niklas A1 - Kölpin, Alexander A1 - Cassens, Björn A1 - Kapitza, Rüdiger A1 - Josic, Darija A1 - Berrío-Martínez, Jineth A1 - Page, Rachel A. A1 - Mayer, Frieder T1 - Vampire Bats that Cooperate in the Lab Maintain Their Social Networks in the Wild T2 - Current Biology Y1 - 2019 U6 - https://doi.org/10.1016/j.cub.2019.10.024 SN - 0960-9822 VL - 29 IS - 23 SP - 4139 EP - 4144.e4 ER - TY - GEN A1 - Shi, Kilin A1 - Schellenberger, Sven A1 - Will, Christoph A1 - Steigleder, Tobias A1 - Michler, Fabian A1 - Fuchs, Jonas A1 - Weigel, Robert A1 - Ostgathe, Christoph A1 - Kölpin, Alexander T1 - A dataset of radar-recorded heart sounds and vital signs including synchronised reference sensor signals T2 - Scientific Data Y1 - 2020 U6 - https://doi.org/10.15480/882.2830 SN - 2052-4463 VL - 7 IS - 1 SP - 1 EP - 12 ER - TY - GEN A1 - Erhardt, Stefan A1 - Koller, Josef A1 - Lurz, Fabian A1 - Weigel, Robert A1 - Kölpin, Alexander T1 - An Automatic Detection and Data Downlink System for Miniature Bat Loggers T2 - IEEE Radio and Wireless Symposium, 26-29 Jan. 2020, San Antonio, TX, USA Y1 - 2020 SN - 978-172811120-9 U6 - https://doi.org/10.1109/RWS45077.2020.9050051 SN - 2164-2958 SP - 247 EP - 250 ER - TY - GEN A1 - Michler, Fabian A1 - Scheiner, Benedict A1 - Lurz, Fabian A1 - Weigel, Robert A1 - Kölpin, Alexander T1 - (Micro)metering with Microwaves: A Low-Cost Low-Power High-Precision Radar System T2 - IEEE Microwave Magazine Y1 - 2019 UR - https://ieeexplore.ieee.org/document/8575185 U6 - https://doi.org/10.1109/MMM.2018.2875612 SN - 1527-3342 VL - 20 IS - 1 SP - 91 EP - 97 ER - TY - GEN A1 - Frank, Martin A1 - Lurz, Fabian A1 - Weigel, Robert A1 - Kölpin, Alexander T1 - Universal low-cost transmitarray antenna design at 61 GHz for beam steering with different feed antennas T2 - WSA 2020 : 24th International ITG Workshop on Smart Antennas : February 18-20, 2020, Hamburg, Germany Y1 - 2020 SN - 978-380075200-3 PB - VDE VERLAG GmbH CY - Berlin ; Offenbach ER - TY - GEN A1 - Schellenberger, Sven A1 - Shi, Kilin A1 - Steigleder, Tobias A1 - Malessa, Anke A1 - Michler, Fabian A1 - Hameyer, Laura A1 - Neumann, Nina A1 - Lurz, Fabian A1 - Weigel, Robert A1 - Ostgathe, Christoph A1 - Kölpin, Alexander T1 - A dataset of clinically recorded radar vital signs with synchronised reference sensor signals T2 - Scientific Data Y1 - 2020 U6 - https://doi.org/10.15480/882.2900 SN - 2052-4463 VL - 7 IS - 1 ER - TY - GEN A1 - Michler, Fabian A1 - Shi, Kilin A1 - Schellenberger, Sven A1 - Steigleder, Tobias A1 - Malessa, Anke A1 - Hameyer, Laura A1 - Neumann, Nina A1 - Lurz, Fabian A1 - Ostgathe, Christoph A1 - Weigel, Robert A1 - Kölpin, Alexander T1 - A Clinically Evaluated Interferometric Continuous-Wave Radar System for the Contactless Measurement of Human Vital Parameters T2 - Sensors Y1 - 2019 U6 - https://doi.org/10.3390/s19112492 SN - 1424-8220 VL - 19 IS - 11 ER - TY - GEN A1 - Scheiner, Benedict A1 - Schellenberger, Sven A1 - Shi, Kilin A1 - Heusinger, Elena A1 - Michler, Fabian A1 - Lurz, Fabian A1 - Weigel, Robert A1 - Kölpin, Alexander T1 - Low-power contactless LC-tank based respiratory sensor T2 - Electronics Letters Y1 - 2019 U6 - https://doi.org/10.1049/el.2018.7936 SN - 1350-911X SN - 0013-5194 VL - 55 IS - 6 SP - 304 EP - 306 ER - TY - GEN A1 - Lau, Isabella A1 - Hajian, Ali A1 - Michler, Fabian A1 - Gold, Gerald A1 - Lurz, Fabian A1 - Schmid, Ulrich A1 - Helmreich, Klaus A1 - Weigel, Robert A1 - Kölpin, Alexander T1 - Influence of the PCB Manufacturing Process on the Measurement Error of Planar Relative Permittivity Sensors Up To 100 GHz T2 - IEEE Transactions on Microwave Theory and Techniques Y1 - 2019 U6 - https://doi.org/10.1109/TMTT.2019.2910114 SN - 1557-9670 SN - 0018-9480 VL - 67 IS - 7 SP - 2793 EP - 2804 ER - TY - PAT A1 - Lurz, Fabian A1 - Lindner, Stefan A1 - Kölpin, Alexander A1 - Sept-Enzel, Gerold A1 - Dingler, Peter A1 - Halder, Ernst T1 - Elektrisches Messsystem zur Frequenzmessung und Erkennung von Störsignalen und Betriebsverfahren hierfür Y1 - 2018 UR - https://depatisnet.dpma.de/DepatisNet/depatisnet?action=bibdat&docid=DE102016119562B3 ER - TY - GEN A1 - Duda, Niklas A1 - Nowak, Thorsten A1 - Hartmann, Markus A1 - Schadhauser, Michael A1 - Cassens, Björn A1 - Wägemann, Peter A1 - Nabeel, Muhammad A1 - Ripperger, Simon A1 - Herbst, Sebastian A1 - Meyer-Wegener, Klaus A1 - Mayer, Frieder A1 - Dressler, Falko A1 - Schröder-Preikschat, Wolfgang A1 - Kapitza, Rüdiger A1 - Robert, Jörg A1 - Thielecke, Jörn A1 - Weigel, Robert A1 - Kölpin, Alexander T1 - BATS: Adaptive Ultra Low Power Sensor Network for Animal Tracking T2 - Sensors Y1 - 2018 U6 - https://doi.org/10.3390/s18103343 SN - 1424-8220 VL - 18 IS - 10 ER - TY - GEN A1 - Will, Christoph A1 - Linz, Sarah A1 - Mann, Sebastian A1 - Lurz, Fabian A1 - Lindner, Stefan A1 - Weigel, Robert A1 - Kölpin, Alexander T1 - A 24 GHz Waveguide based Radar System using an Advanced Algorithm for I/Q Offset Cancelation T2 - Advances in Radio Science Y1 - 2017 U6 - https://doi.org/10.5194/ars-15-249-2017 SN - 1684-9973 VL - 15 SP - 249 EP - 258 ER - TY - GEN A1 - Linz, Sarah A1 - Oesterle, Florian A1 - Lindner, Stefan A1 - Mann, Sebastian A1 - Weigel, Robert A1 - Kölpin, Alexander T1 - Test Method for Contactless On-wafer MEMS Characterization and Production Monitoring T2 - IEEE Transactions on Microwave Theory and Techniques Y1 - 2016 U6 - https://doi.org/10.1109/TMTT.2016.2612664 SN - 0018-9480 SN - 1557-9670 VL - 64 IS - 11 SP - 3918 EP - 3926 ER - TY - GEN A1 - Steinhäußer, Frank A1 - Talai, Armin A1 - Kölpin, Alexander A1 - Weigel, Robert A1 - Bittner, Achim A1 - Schmid, Ulrich T1 - Permittivity Reduction and Surface Modification by Porosification of LTCC T2 - Ceramics International Y1 - 2016 U6 - https://doi.org/10.1016/j.ceramint.2016.02.149 SN - 0272-8842 VL - 42 IS - 7 SP - 8925 EP - 8931 ER - TY - GEN A1 - Kölpin, Alexander A1 - Lurz, Fabian A1 - Linz, Sarah A1 - Mann, Sebastian A1 - Will, Christoph A1 - Lindner, Stefan T1 - Six-Port Based Interferometry for Precise Radar and Sensing Application T2 - Sensors Y1 - 2016 U6 - https://doi.org/10.3390/s16101556 SN - 1424-8220 VL - 16 IS - 10 SP - 1556 ER - TY - GEN A1 - Steinhäußer, Frank A1 - Talai, Armin A1 - Sandulache, Gabriela A1 - Weigel, Robert A1 - Kölpin, Alexander A1 - Hansal, Wolfgang A1 - Bittner, Achim A1 - Schmid, Ulrich T1 - Pulse Plated Silver Metallization on Porosified Low Temperature Co-fired Ceramics for High Frequency Applications T2 - Microelectronics Reliability Y1 - 2016 U6 - https://doi.org/10.1016/j.microrel.2016.02.010 SN - 0026-2714 VL - 60 SP - 93 EP - 100 ER - TY - PAT A1 - Trautmann, Martin A1 - Sanftl, Benedikt A1 - Kölpin, Alexander A1 - Heckel, Thomas A1 - Frey, Lothar A1 - Ditze, Stefan A1 - Endruschat, Achim A1 - Joffe, Christopher A1 - Rosskopf, Andreas A1 - Schriefer, Thomas T1 - System zur drahtlosen Übertragung von Energie und Daten Y1 - 2016 ER - TY - GEN A1 - Talai, Armin A1 - Gold, Gerald A1 - Frank, Martin A1 - Mann, Sebastian A1 - Weigel, Robert A1 - Kölpin, Alexander T1 - A Coplanar Waveguide Resonator Based In-Line Material Characterization Sensor for Bulk and Metallized Dielectrics T2 - Frequenz Y1 - 2016 U6 - https://doi.org/10.1515/freq-2016-0201 SN - 0016-1136 SN - 2191-6349 VL - 71 IS - 3-4 SP - 173 EP - 184 ER - TY - GEN A1 - Dressler, Falko A1 - Ripperger, Simon A1 - Hierold, Martin A1 - Nowak, Thorsten A1 - Eibel, Christopher A1 - Cassens, Björn A1 - Mayer, Frieder A1 - Meyer-Wegener, Klaus A1 - Kölpin, Alexander T1 - From Radio Telemetry to Ultra-Low Power Sensor Networks - Tracking Bats in the Wild T2 - IEEE Communications Magazine Y1 - 2016 U6 - https://doi.org/10.1109/MCOM.2016.7378438 SN - 0163-6804 VL - 54 IS - 1 SP - 129 EP - 135 ER - TY - GEN A1 - Sütbas, Batuhan A1 - Ngy, Herman Jalli A1 - Wessel, Jan A1 - Kölpin, Alexander A1 - Kahmen, Gerhard T1 - Low-Power Ka- and V-Band Miller Compensated Amplifiers in 130-nm SiGe BiCMOS Technology T2 - 16th European Microwave Integrated Circuits Conference (EuMIC), 03-04 April 2022, London, United Kingdom Y1 - 2022 SN - 978-2-87487-064-4 SN - 978-1-6654-4722-5 U6 - https://doi.org/10.23919/EuMIC50153.2022.9783785 ER - TY - GEN A1 - Sütbas, Batuhan A1 - Ng, Herman Jalli A1 - Wessel, Jan A1 - Kölpin, Alexander A1 - Kahmen, Gerhard T1 - A V-band Low-Power and Compact Down-Conversion Mixer with Low LO Power in 130-nm SiGe BiCMOS Technology T2 - 16th European Microwave Integrated Circuits Conference (EuMIC), 03-04 April 2022, London, United Kingdom Y1 - 2022 U6 - https://doi.org/10.23919/EuMIC50153.2022.9783953 ER -