Versatile dual-receiver 94-GHz FMCW radar system with high output power and 26-GHz tuning range for high distance applications B Welp, S Hansen, G Briese, S Küppers, S Thomas, C Bredendiek, N Pohl IEEE Transactions on Microwave Theory and Techniques 68 (3), 1195-1211, 2020 | 41 | 2020 |
A wideband 20 to 28 GHz signal generator MMIC with 30.8 dBm output power based on a power amplifier cell with 31% PAE in SiGe B Welp, K Noujeim, N Pohl IEEE Journal of Solid-State Circuits 51 (9), 1975-1984, 2016 | 34 | 2016 |
A 61-GHz SiGe transceiver frontend for energy and data transmission of passive RFID single-chip tags with integrated antennas C Bredendiek, DA Funke, J Schöpfel, V Kloubert, B Welp, K Aufinger, ... IEEE Journal of Solid-State Circuits 53 (9), 2441-2453, 2018 | 21 | 2018 |
A mixed-mode beamforming radar transmitter MMIC utilizing novel ultrawideband IQ-generation techniques in SiGe BiCMOS B Welp, A Meusling, K Aufinger, N Pohl IEEE Transactions on Microwave Theory and Techniques 66 (6), 2604-2617, 2018 | 16 | 2018 |
Ultra-wideband FMCW radar with over 40 GHz bandwidth below 60 GHz for high spatial resolution in SiGe BiCMOS B Welp, G Briese, N Pohl 2020 IEEE/MTT-S International Microwave Symposium (IMS), 1255-1258, 2020 | 13 | 2020 |
K-band MIMO FMCW radar using CDMA for TX-separation based on an ultra-wideband SiGe BiCMOS radar chipset B Welp, A Shoykhetbrod, S Wickmann, G Briese, G Weiß, J Wenderoth, ... 2020 IEEE/MTT-S International Microwave Symposium (IMS), 1247-1250, 2020 | 12 | 2020 |
Detection of unmanned aerial vehicles (UAV) in urban environments D Nuessler, A Shoykhetbrod, S Gütgemann, A Küter, B Welp, N Pohl, ... Emerging Imaging and Sensing Technologies for Security and Defence III; and …, 2018 | 9 | 2018 |
Ultra-wideband signal generation at 300 GHz in a SiGe BiCMOS technology S Thomas, B Welp, N Pohl 2017 12th European Microwave Integrated Circuits Conference (EuMIC), 138-141, 2017 | 7 | 2017 |
A 1–30 GHz 3-bit vector modulator based on ultra-wideband IQ-generation for MIMO-radar-systems in SiGe BiCMOS B Welp, A Meusling, K Aufinger, N Pohl 2017 IEEE Radio Frequency Integrated Circuits Symposium (RFIC), 300-303, 2017 | 5 | 2017 |
Devices and methods for generating a broadband frequency signal B Welp, P Nils US Patent 11,025,257, 2021 | 3 | 2021 |
A 61 GHz SiGe transmitter chip for energy and data transmission of passive RFID single chip tags with integrated antennas C Bredendiek, B Welp, K Aufinger, N Pohl 2017 IEEE Bipolar/BiCMOS Circuits and Technology Meeting (BCTM), 166-169, 2017 | 3 | 2017 |
A 24GHz signal generator with 30.8 dBm output power based on a power amplifier with 24.7 dBm output power and 31% PAE in SiGe B Welp, K Noujeim, N Pohl 2015 IEEE Bipolar/BiCMOS Circuits and Technology Meeting-BCTM, 178-181, 2015 | 2 | 2015 |
17 GHz SiGe-MIMO-Chipset für kompakte 3D-bildgebende Radarmodule zur Integration in luftgetragene Systeme und Bodenfahrzeuge B Welp, R Herschel, A Meusling, N Pohl | 1 | 2017 |
Vorrichtungen und Verfahren zum Erzeugen eines breitbandigen Frequenzsignals B Welp, N Pohl EP Patent EP3683968A1, 2020 | | 2020 |
Systemkonzept und Schaltungen für breitbandige MIMO-FMCW-Radarsysteme bis 60 GHz in modernen SiGe-Bipolartechnologien B Welp https://www.bookshop.fraunhofer.de/buch/systemkonzept-und-schaltungen-fuer …, 2019 | | 2019 |
Verfahren und Anordnung zur breitbandigen Erzeugung von IQ-Signalen, insbesondere in Mehrkanal-Systemen N Pohl, BA Welp | | 2018 |
Verfahren und Anordnung zur breitbandigen Erzeugung von IQ-Signalen, insbesondere in Mehrkanal-Systemen N Welp, Benedikt: Pohl DE Patent DE102017208904A1, 2017 | | 2017 |
17 GHz SiGe MIMO chipset for compact 3D imaging radar modules for integration in airborne platforms and ground vehicles B Welp, R Herschel, A Meusling, N Pohl | | 2017 |