TY - GEN A1 - Frank, Martin A1 - Reißland, Torsten A1 - Lurz, Fabian A1 - Völkel, Matthias A1 - Lambrecht, Franziska A1 - Kiefl, Stefan A1 - Ghesquiere, Pol A1 - Ng, Herman Jalli A1 - Kissinger, Dietmar A1 - Weigel, Robert A1 - Kölpin, Alexander T1 - Antenna and Package Design for 61 GHz and 122 GHz Radar Sensors in Embedded Wafer-Level Ball Grid Array Technology T2 - IEEE Transactions on Microwave Theory and Techniques Y1 - 2018 U6 - https://doi.org/10.1109/TMTT.2018.2873368 SN - 0018-9480 SN - 1557-9670 SP - 1 EP - 13 ER - TY - GEN A1 - Mann, Sebastian A1 - Will, Christoph A1 - Reißland, Torsten A1 - Lurz, Fabian A1 - Lindner, Stefan A1 - Linz, Sarah A1 - Weigel, Robert A1 - Kölpin, Alexander T1 - High Precision Interferometric Radar for Sheet Thickness Monitoring T2 - IEEE Transactions on Microwave Theory and Techniques Y1 - 2018 U6 - https://doi.org/10.1109/TMTT.2018.2825328 SN - 0018-9480 SN - 1557-9670 VL - 66 IS - 6 SP - 3153 EP - 3166 ER - TY - GEN A1 - Ripperger, Simon A1 - Günther, Linus A1 - Wieser, Hanna A1 - Duda, Niklas A1 - Hierold, Martin A1 - Cassens, Björn A1 - Kapitza, Rüdiger A1 - Kölpin, Alexander A1 - Mayer, Frieder T1 - Proximity sensors reveal social information transfer in maternity colonies of Common noctule bats T2 - bioRxiv Y1 - 2019 U6 - https://doi.org/10.1101/421974 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 - CHAP A1 - Erhardt, Stefan A1 - Gäde, Bernhard A1 - Kölpin, Alexander A1 - Weigel, Robert T1 - Enhanced GSM Broadcast Receiver using the Phase Output of a Sub-GHz Transceiver T2 - 48th European Microwave Conference (EuMC), Madrid, Spain 2018 Y1 - 2018 SN - 978-2-87487-051-4 U6 - https://doi.org/10.23919/EuMC.2018.8541538 SP - 1137 EP - 1140 PB - IEEE CY - Piscataway, NJ ER - TY - CHAP A1 - Michler, Fabian A1 - Deniz, Harun A1 - Lurz, Fabian A1 - Weigel, Robert A1 - Kölpin, Alexander T1 - Performance Analysis of an Ultra Wideband Transceiver for Real-Time Localization T2 - 48th European Microwave Conference (EuMC), Madrid, Spain 2018 Y1 - 2018 SN - 978-2-87487-051-4 U6 - https://doi.org/10.23919/EuMC.2018.8541672 SP - 1141 EP - 1144 PB - IEEE CY - Piscataway, NJ ER - TY - CHAP A1 - Scheiner, Benedict A1 - Lurz, Fabian A1 - Michler, Fabian A1 - Linz, Sarah A1 - Weigel, Robert A1 - Kölpin, Alexander T1 - Six-Port Based Multitone and Low-Power Radar System for Waveguide Measurements in Smart Factories T2 - 48th European Microwave Conference (EuMC), Madrid, Spain 2018 Y1 - 2018 SN - 978-2-87487-051-4 U6 - https://doi.org/10.23919/EuMC.2018.8541518 SP - 1065 EP - 1068 PB - IEEE CY - Piscataway, NJ ER - TY - CHAP A1 - Lichtblau, Johann A1 - Sanftl, Benedikt A1 - Kraus, Christian A1 - Weigel, Robert A1 - Kölpin, Alexander T1 - Influence of train interior on train-onboard communication T2 - 22nd International Microwave and Radar Conference MIKON, Poznán, May 14-17, 2018, Poland Y1 - 2018 SN - 978-83-949421-1-3 U6 - https://doi.org/10.23919/MIKON.2018.8405299 SP - 605 EP - 606 PB - Piscataway, NJ CY - IEEE ER - TY - CHAP A1 - Linz, Sarah A1 - Lurz, Fabian A1 - Weigel, Robert A1 - Kölpin, Alexander T1 - A review on six-port radar and its calibration techniques T2 - 22nd International Microwave and Radar Conference MIKON, Poznán, May 14-17, 2018, Poland Y1 - 2018 SN - 978-83-949421-1-3 U6 - https://doi.org/10.23919/MIKON.2018.8405341 SP - 80 EP - 83 PB - IEEE CY - Piscataway, NJ ER - TY - CHAP A1 - Lurz, Fabian A1 - Scheiner, Benedict A1 - Linz, Sarah A1 - Weigel, Robert A1 - Kölpin, Alexander T1 - Compact PCB delay line for six-port based instantaneous frequency measurement T2 - 22nd International Microwave and Radar Conference MIKON, Poznán, May 14-17, 2018, Poland Y1 - 2018 SN - 978-83-949421-1-3 U6 - https://doi.org/10.23919/MIKON.2018.8405343 SP - 87 EP - 90 PB - IEEE CY - Piscataway, NJ ER - TY - CHAP A1 - Scheiner, Benedict A1 - Lurz, Fabian A1 - Michler, Fabian A1 - Lindner, Stefan A1 - Linz, Sarah A1 - Weigel, Robert A1 - Kölpin, Alexander T1 - Fast dual-synthesizer for six-port in-situ linearization in the 2.4 GHz ISM-band T2 - GeMiC 2018, German Microwave Conference, March 12-14, Freiburg, Germany Y1 - 2018 SN - 978-3-9812668-8-7 U6 - https://doi.org/10.23919/GEMIC.2018.8335070 SP - 223 EP - 226 PB - IEEE CY - Piscataway, NJ ER - TY - CHAP A1 - Frank, Martin A1 - Ghesquiere, Pol A1 - Kiefl, Stefan A1 - Weigel, Robert A1 - Kölpin, Alexander T1 - Design and characterization of antenna arrays in eWLB package for 61 GHz radar applications T2 - IEEE Radio and Wireless Symposium, 14-17 January 2018, Anaheim, California, USA Y1 - 2018 SN - 978-1-5386-0710-7 U6 - https://doi.org/10.1109/RWS.2018.8304933 SP - 14 EP - 17 PB - IEEE CY - Piscataway, NJ ER - TY - CHAP A1 - Erhardt, Stefan A1 - Pflaum, Felix A1 - Weigel, Robert A1 - Kölpin, Alexander T1 - Real-time GSM broadcast receiver on a Cortex-M4 microcontroller T2 - IEEE Topical Conference on Wireless Sensors and Sensor Networks, 14-17 January 2018, Anaheim, California, USA Y1 - 2018 SN - 978-1-5386-1286-6 U6 - https://doi.org/10.1109/WISNET.2018.8311563 SP - 55 EP - 58 PB - IEEE CY - Piscataway, NJ ER - TY - CHAP A1 - Kölpin, Alexander A1 - Budroweit, Jan T1 - Design challenges of a highly integrated SDR platform for multiband spacecraft applications in radiation enviroments T2 - Topical Workshop on Internet of Space, 14-17 January 2018, Anaheim, California, USA Y1 - 2018 SN - 978-1-5386-1294-1 U6 - https://doi.org/10.1109/TWIOS.2018.8311399 SP - 9 EP - 12 PB - IEEE CY - Piscataway, NJ ER - TY - CHAP A1 - Lichtblau, Johann A1 - Sanftl, Benedikt A1 - Lurz, Fabian A1 - Weigel, Robert A1 - Kölpin, Alexander T1 - Examination of OFDM for wireless train-onboard communication T2 - IEEE Radio and Wireless Symposium, 14-17 January 2018, Anaheim, California, USA Y1 - 2018 SN - 978-1-5386-0710-7 U6 - https://doi.org/10.1109/RWS.2018.8304981 SP - 184 EP - 187 PB - IEEE CY - Piscataway, NJ ER - TY - CHAP A1 - Lurz, Fabian A1 - Hofstetter, Patrick A1 - Lindner, Stefan A1 - Linz, Sarah A1 - Michler, Fabian A1 - Weigel, Robert A1 - Kölpin, Alexander T1 - Low-power frequency synthesizer for multi-tone six-port radar T2 - IEEE Topical Conference on Wireless Sensors and Sensor Networks, 14-17 January 2018, Anaheim, California, USA Y1 - 2018 SN - 978-1-5386-1286-6 U6 - https://doi.org/10.1109/WISNET.2018.8311571 SP - 84 EP - 87 PB - IEEE CY - Piscataway, NJ ER - TY - CHAP A1 - Müller, Steffen A1 - Danzeca, Salvatore A1 - Garcia Alía, Rubén A1 - Brugger, Markus A1 - Weigel, Robert A1 - Kölpin, Alexander T1 - Circuit design for a radiation tolerant 2.4 GHz synthesizer based on COTS components T2 - IEEE Topical Workshop on Internet of Space, 14-17 January 2018, Anaheim, California, USA Y1 - 2018 SN - 978-1-5386-1294-1 U6 - https://doi.org/10.1109/TWIOS.2018.8311400 SP - 13 EP - 16 PB - IEEE CY - Piscataway, NJ ER - TY - CHAP A1 - Pflaum, Felix A1 - Weigel, Robert A1 - Kölpin, Alexander T1 - Ultra-low-power sensor node with wake-up-functionality for smart-sensor-applications T2 - IEEE Topical Conference on Wireless Sensors and Sensor Networks, 14-17 January 2018, Anaheim, California, USA Y1 - 2018 SN - 978-1-5386-1286-6 U6 - https://doi.org/10.1109/WISNET.2018.8311577 SP - 107 EP - 110 PB - IEEE CY - Piscataway, NJ ER - TY - CHAP A1 - Scheiner, Benedict A1 - Mann, Sebastian A1 - Lurz, Fabian A1 - Michler, Fabian A1 - Erhardt, Stefan A1 - Lindner, Stefan A1 - Weigel, Robert A1 - Kölpin, Alexander T1 - Microstrip-to-waveguide transition in planar form using a substrate integrated waveguide T2 - IEEE Radio and Wireless Symposium, 14-17 January 2018, Anaheim, California, USA Y1 - 2018 SN - 978-1-5386-0710-7 U6 - https://doi.org/10.1109/RWS.2018.8304934 SP - 18 EP - 20 PB - IEEE CY - Piscataway, NJ ER - TY - GEN A1 - Ripperger, Simon A1 - Günther, Linus A1 - Wieser, Hanna A1 - Duda, Niklas A1 - Hierold, Martin A1 - Cassens, Björn A1 - Kapitza, Rüdiger A1 - Kölpin, Alexander A1 - Mayer, Frieder T1 - Proximity sensors on common noctule bats reveal evidence that mothers guide juveniles to roosts but not food T2 - Biology Letters der Royal Society Y1 - 2019 U6 - https://doi.org/10.1098/rsbl.2018.0884 SN - 1744-9561 VL - 15 IS - 2 ER - TY - CHAP A1 - Michler, Fabian A1 - Scheiner, Benedict A1 - Lurz, Fabian A1 - Weigel, Robert A1 - Kölpin, Alexander T1 - A Planar 24 GHz Switched-Beam Antenna Based on PIN Diodes for Remote Sensing Applications T2 - 2018 Asia-Pacific Microwave Conference (APMC) Y1 - 2018 U6 - https://doi.org/10.23919/APMC.2018.8617541 SP - 402 EP - 404 ER - TY - CHAP A1 - Schellenberger, Sven A1 - Shi, Kilin A1 - Mai, Melanie A1 - Wiedemann, Jan Philipp A1 - Steigleder, Tobias A1 - Eskofier, Björn A1 - Weigel, Robert A1 - Kölpin, Alexander T1 - Detecting Respiratory Effort-Related Arousals in Polysomnographic Data Using LSTM Networks T2 - Computing in Cardiology Conference, MECC Maastricht (Netherlands), 2018 Y1 - 2018 U6 - https://doi.org/10.22489/CinC.2018.104 ER - TY - CHAP A1 - Schellenberger, Sven A1 - Shi, Kilin A1 - Steigleder, Tobias A1 - Michler, Fabian A1 - Lurz, Fabian A1 - Weigel, Robert A1 - Kölpin, Alexander T1 - Support Vector Machine-Based Instantaneous Presence Detection for Continuous Wave Radar Systems T2 - Proceedings of 2018 Asia-Pacific Microwave Conference Y1 - 2018 U6 - https://doi.org/10.23919/APMC.2018.8617181 SP - 1465 EP - 1467 ER - TY - CHAP A1 - Shi, Kilin A1 - Schellenberger, Sven A1 - Steigleder, Tobias A1 - Michler, Fabian A1 - Lurz, Fabian A1 - Weigel, Robert A1 - Kölpin, Alexander T1 - Contactless Carotid Pulse Measurement Using Continuous Wave Radar T2 - Asia-Pacific Microwave Conference, Kyoto (Japan), 2018 Y1 - 2018 U6 - https://doi.org/10.23919/APMC.2018.8617522 SP - 569 EP - 571 ER - TY - CHAP A1 - Lau, Isabella A1 - Frank, Martin A1 - Shi, Kilin A1 - Lurz, Fabian A1 - Talai, Armin A1 - Weigel, Robert A1 - Kölpin, Alexander T1 - An Accurate Free Space Method for Material Characterization in W-Band Using Material Samples with Two Different Thicknesses T2 - Proceedings of the 48th European Microwave Conference, Madrid (Spain), 2018 Y1 - 2018 U6 - https://doi.org/10.23919/EuMC.2018.8541437 SP - 202 EP - 205 ER - TY - CHAP A1 - Lau, Isabella A1 - Michler, Fabian A1 - Talai, Armin A1 - Weigel, Robert A1 - Kölpin, Alexander T1 - A Resonant Substrate Integrated Waveguide Measurement System for True Relative Permittivity Extraction of PCB Materials up to 90 GHz T2 - 2018 IEEE MTT-S International Microwave Workshop Series on Advanced Materials and Processes for RF and THz Applications (IMWS-AMP) : 16-18 July 2018 Y1 - 2018 SN - 978-1-5386-5569-6 U6 - https://doi.org/10.1109/IMWS-AMP.2018.8457133 PB - IEEE CY - Piscataway, NJ ER - TY - CHAP A1 - Shi, Kilin A1 - Will, Christoph A1 - Weigel, Robert A1 - Kölpin, Alexander T1 - Contactless person identification using cardiac radar signals T2 - Discovering new horizons in instrumentation and measurement : I2MTC : 2018 IEEE International Instrumentation & Measurement Technology Conference : May 14-17, 2018, Royal Sonesta Hotel, Houston, Texas, USA : 2018 conference proceedings Y1 - 2018 SN - 978-1-5386-2222-3 U6 - https://doi.org/10.1109/I2MTC.2018.8409645 PB - IEEE CY - Piscataway, NJ, USA ER - TY - CHAP A1 - Shi, Kilin A1 - Will, Christoph A1 - Steigleder, Tobias A1 - Michler, Fabian A1 - Weigel, Robert A1 - Ostgathe, Christoph A1 - Kölpin, Alexander T1 - A contactless system for continuous vital sign monitoring in palliative and intensive care T2 - The 12th Annual IEEE International Systems Conference : SysCon 2018, Vancouver, Canada : JW Marriott Parq Vancouver, April 24-26 : 2018 conference proceedings Y1 - 2018 SN - 978-1-5386-3664-0 U6 - https://doi.org/10.1109/SYSCON.2018.8369507 PB - IEEE CY - Piscataway, NJ, USA ER - TY - CHAP A1 - Duda, Niklas A1 - Weigel, Robert A1 - Kölpin, Alexander T1 - Enhanced mobile node design for small size animal borne wireless sensor nodes with encounter detection and localization T2 - 11th German Microwave Conference, Freiburg (Germany), 2018 Y1 - 2018 U6 - https://doi.org/10.23919/GEMIC.2018.8335044 SP - 123 EP - 126 ER - TY - CHAP A1 - Sanftl, Benedikt A1 - Trautmann, Martin A1 - Weigel, Robert A1 - Kölpin, Alexander T1 - Fully integrated remote radio head and improved data transmission for inductive power transfer systems T2 - IEEE Radio and Wireless Symposium, Anaheim (USA), 2018 Y1 - 2018 U6 - https://doi.org/10.1109/RWS.2018.8304978 ER - TY - CHAP A1 - Frank, Martin A1 - Talai, Armin A1 - Weigel, Robert A1 - Kölpin, Alexander T1 - In-line material characterization sensors operating at 10GHz and 77GHz T2 - 2017 IEEE Asia Pacific Microwave Conference : November 13-16, 2017, Renaissance Kuala Lumpur Hotel : proceedings Y1 - 2017 SN - 978-1-5386-0640-7 U6 - https://doi.org/10.1109/APMC.2017.8251702 PB - IEEE CY - [Piscataway, NJ] ER - TY - GEN A1 - Frank, Martin A1 - Lurz, Fabian A1 - Weigel, Robert A1 - Kölpin, Alexander T1 - Compact low-cost substrate integrated waveguide fed antenna for 122 GHz radar applications T2 - International Journal of Microwave and Wireless Technologies Y1 - 2019 U6 - https://doi.org/10.1017/S1759078719000072 SN - 1759-0795 SN - 1759-0787 VL - 11 IS - 4 SP - 1 EP - 5 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 - 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 - 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 - Trautmann, Martin A1 - Sanftl, Benedikt A1 - Weigel, Robert A1 - Kölpin, Alexander T1 - Simultaneous Inductive Power and Data Transmission System for Smart Applications T2 - IEEE Circuits and Systems Magazine Y1 - 2019 U6 - https://doi.org/10.1109/MCAS.2019.2924508 SN - 1531-636X SN - 1558-0830 VL - 19 IS - 3 SP - 23 EP - 33 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 - Budroweit, Jan A1 - Müller, Steffen A1 - Jaksch, Mattis A1 - Alía, Rubén Gracia A1 - Coronetti, Andrea A1 - Kölpin, Alexander T1 - In-Situ Testing of a Multi-Band Software-Defined Radio Platform in a Mixed-Field Irradiation Environment T2 - Aerospace Y1 - 2019 U6 - https://doi.org/10.3390/aerospace6100106 SN - 2226-4310 VL - 6 IS - 10 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 - Frank, Martin A1 - Scheiner, Benedict A1 - Lurz, Fabian A1 - Weigel, Robert A1 - Kölpin, Alexander T1 - Low-Cost Transmitarray Antenna Designs in V-Band based on Unit-Cells with 1 Bit Phase Resolution T2 - Frequenz Y1 - 2019 U6 - https://doi.org/10.1515/freq-2019-0140 SN - 2191-6349 SN - 0016-1136 VL - 73 IS - 11/12 SP - 355 EP - 366 ER - TY - GEN A1 - Scheiner, Benedict A1 - Michler, Fabian A1 - Lurz, Fabian A1 - Weigel, Robert A1 - Kölpin, Alexander T1 - Nothing Beats SNR: Single-Digit Micrometer Ranging Using a Low-Power CW Radar Featuring a Low-Weight 3D-Printed Horn Antenna T2 - IEEE microwave magazine Y1 - 2020 U6 - https://doi.org/10.1109/MMM.2019.2945150 SN - 1527-3342 SN - 1557-9581 VL - 21 IS - 1 SP - 88 EP - 95 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 - Duda, Niklas A1 - Ripperger, Simon A1 - Mayer, Frieder A1 - Weigel, Robert A1 - Kölpin, Alexander T1 - Low-Weight Noninvasive Heart Beat Detector for Small Airborne Vertebrates T2 - IEEE Sensors Letters Y1 - 2020 U6 - https://doi.org/10.1109/LSENS.2020.2971769 SN - 2475-1472 VL - 4 IS - 2 SP - 13053 ER - TY - GEN A1 - Budroweit, Jan A1 - Jaksch, Mattis A1 - Alía, Rubén Gracia A1 - Coronetti, Andrea A1 - Kölpin, Alexander T1 - Heavy Ion Induced Single Event Effects Characterization on an RF-Agile Transceiver for Flexible Multi-Band RawSpace Avidio Systems in Neonics T2 - Aerospace Y1 - 2020 U6 - https://doi.org/10.3390/aerospace7020014 SN - 2226-4310 VL - 7 IS - 14 SP - 1 EP - 19 ER - TY - GEN A1 - Erhardt, Stefan A1 - Tost, Frank A1 - Lurz, Fabian A1 - Weigel, Robert A1 - Kölpin, Alexander T1 - Design and Assembly of Miniature Long-Term Trackers for Migrating Bats T2 - 2020 German Microwave Conference : March 9-11, 2020, Cottbus, Germany Y1 - 2020 SN - 978-398203971-8 SP - 144 EP - 147 PB - IEEE CY - Piscataway, NJ 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 - 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 - 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 - Heining, Simon A1 - Michler, Fabian A1 - Scheiner, Benedict A1 - Hassan, Emadeldeen A1 - Kölpin, Alexander A1 - Weigel, Robert A1 - Lurz, Fabian T1 - An Ultra Broadband Multi-Tone Six-Port Radar for Distance Measurements in K-Band Waveguides T2 - IEEE Radio and Wireless Symposium 2020,26-29 Jan. 2020, San Antonio, TX, USA Y1 - 2020 SN - 978-1-7281-1120-9 SN - 978-1-7281-1119-3 U6 - https://doi.org/10.1109/RWS45077.2020.9050025 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 - Krause, Sascha A1 - Michler, Fabian A1 - Kölpin, Alexander A1 - Rudolph, Matthias A1 - Heinrich, Wolfgang T1 - A Digital Correction Method for Increased Dynamic Range in Interferometric Six-Port Radars T2 - IEEE Microwave and Wireless Components Letters Y1 - 2021 U6 - https://doi.org/10.1109/LMWC.2021.3084338 SN - 1558-1764 SN - 1531-1309 VL - 31 IS - 8 SP - 997 EP - 1000 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 - 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 - Wägele, J. Wolfgang A1 - Bodesheim, Paul A1 - Bourlat, Sarah J. A1 - Denzler, Joachim A1 - Diepenbroek, Michael A1 - Fonseca, Vera A1 - Frommolt, Karl-Heinz A1 - Geiger, Matthias F. A1 - Gemeinholzer, Birgit A1 - Glöckner, Frank Oliver A1 - Haucke, Timm A1 - Kirse, Ameli A1 - Kölpin, Alexander A1 - Kostadinov, Ivaylo A1 - Kühl, Hjalmar S. A1 - Kurth, Frank A1 - Lasseck, Mario A1 - Liedke, Sascha A1 - Losch, Florian A1 - Müller, Sandra A1 - Petrovskaya, Natalia A1 - Piotrowski, Krzysztof A1 - Radig, Bernd A1 - Scherber, Christoph A1 - Schoppmann, Lukas A1 - Schulz, Jan A1 - Steinhage, Volker A1 - Tschan, Georg F. A1 - Vautz, Wolfgang A1 - Velotto, Domenico A1 - Weigend, Maximilian A1 - Wildermann, Stefan T1 - Towards a Multisensor Station for Automated Biodiversity Monitoring T2 - Basic and Applied Ecology Y1 - 2022 U6 - https://doi.org/10.1016/j.baae.2022.01.003 SN - 1439-1791 VL - 59 SP - 105 EP - 138 ER -