@misc{FrankReisslandLurzetal., author = {Frank, Martin and Reißland, Torsten and Lurz, Fabian and V{\"o}lkel, Matthias and Lambrecht, Franziska and Kiefl, Stefan and Ghesquiere, Pol and Ng, Herman Jalli and Kissinger, Dietmar and Weigel, Robert and K{\"o}lpin, Alexander}, title = {Antenna and Package Design for 61 GHz and 122 GHz Radar Sensors in Embedded Wafer-Level Ball Grid Array Technology}, series = {IEEE Transactions on Microwave Theory and Techniques}, journal = {IEEE Transactions on Microwave Theory and Techniques}, issn = {0018-9480}, doi = {10.1109/TMTT.2018.2873368}, pages = {1 -- 13}, language = {en} } @misc{MannWillReisslandetal., author = {Mann, Sebastian and Will, Christoph and Reißland, Torsten and Lurz, Fabian and Lindner, Stefan and Linz, Sarah and Weigel, Robert and K{\"o}lpin, Alexander}, title = {High Precision Interferometric Radar for Sheet Thickness Monitoring}, series = {IEEE Transactions on Microwave Theory and Techniques}, volume = {66}, journal = {IEEE Transactions on Microwave Theory and Techniques}, number = {6}, issn = {0018-9480}, doi = {10.1109/TMTT.2018.2825328}, pages = {3153 -- 3166}, language = {en} } @misc{RippergerGuentherWieseretal., author = {Ripperger, Simon and G{\"u}nther, Linus and Wieser, Hanna and Duda, Niklas and Hierold, Martin and Cassens, Bj{\"o}rn and Kapitza, R{\"u}diger and K{\"o}lpin, Alexander and Mayer, Frieder}, title = {Proximity sensors reveal social information transfer in maternity colonies of Common noctule bats}, series = {bioRxiv}, journal = {bioRxiv}, doi = {10.1101/421974}, pages = {33}, language = {en} } @misc{MichlerScheinerLurzetal., author = {Michler, Fabian and Scheiner, Benedict and Lurz, Fabian and Weigel, Robert and K{\"o}lpin, Alexander}, title = {(Micro)metering with Microwaves: A Low-Cost Low-Power High-Precision Radar System}, series = {IEEE Microwave Magazine}, volume = {20}, journal = {IEEE Microwave Magazine}, number = {1}, issn = {1527-3342}, doi = {10.1109/MMM.2018.2875612}, pages = {91 -- 97}, language = {en} } @inproceedings{ErhardtGaedeKoelpinetal., author = {Erhardt, Stefan and G{\"a}de, Bernhard and K{\"o}lpin, Alexander and Weigel, Robert}, title = {Enhanced GSM Broadcast Receiver using the Phase Output of a Sub-GHz Transceiver}, series = {48th European Microwave Conference (EuMC), Madrid, Spain 2018}, booktitle = {48th European Microwave Conference (EuMC), Madrid, Spain 2018}, publisher = {IEEE}, address = {Piscataway, NJ}, isbn = {978-2-87487-051-4}, doi = {10.23919/EuMC.2018.8541538}, pages = {1137 -- 1140}, language = {en} } @inproceedings{MichlerDenizLurzetal., author = {Michler, Fabian and Deniz, Harun and Lurz, Fabian and Weigel, Robert and K{\"o}lpin, Alexander}, title = {Performance Analysis of an Ultra Wideband Transceiver for Real-Time Localization}, series = {48th European Microwave Conference (EuMC), Madrid, Spain 2018}, booktitle = {48th European Microwave Conference (EuMC), Madrid, Spain 2018}, publisher = {IEEE}, address = {Piscataway, NJ}, isbn = {978-2-87487-051-4}, doi = {10.23919/EuMC.2018.8541672}, pages = {1141 -- 1144}, language = {en} } @inproceedings{ScheinerLurzMichleretal., author = {Scheiner, Benedict and Lurz, Fabian and Michler, Fabian and Linz, Sarah and Weigel, Robert and K{\"o}lpin, Alexander}, title = {Six-Port Based Multitone and Low-Power Radar System for Waveguide Measurements in Smart Factories}, series = {48th European Microwave Conference (EuMC), Madrid, Spain 2018}, booktitle = {48th European Microwave Conference (EuMC), Madrid, Spain 2018}, publisher = {IEEE}, address = {Piscataway, NJ}, isbn = {978-2-87487-051-4}, doi = {10.23919/EuMC.2018.8541518}, pages = {1065 -- 1068}, language = {en} } @inproceedings{LichtblauSanftlKrausetal., author = {Lichtblau, Johann and Sanftl, Benedikt and Kraus, Christian and Weigel, Robert and K{\"o}lpin, Alexander}, title = {Influence of train interior on train-onboard communication}, series = {22nd International Microwave and Radar Conference MIKON, Pozn{\´a}n, May 14-17, 2018, Poland}, booktitle = {22nd International Microwave and Radar Conference MIKON, Pozn{\´a}n, May 14-17, 2018, Poland}, publisher = {Piscataway, NJ}, address = {IEEE}, isbn = {978-83-949421-1-3}, doi = {10.23919/MIKON.2018.8405299}, pages = {605 -- 606}, language = {en} } @inproceedings{LinzLurzWeigeletal., author = {Linz, Sarah and Lurz, Fabian and Weigel, Robert and K{\"o}lpin, Alexander}, title = {A review on six-port radar and its calibration techniques}, series = {22nd International Microwave and Radar Conference MIKON, Pozn{\´a}n, May 14-17, 2018, Poland}, booktitle = {22nd International Microwave and Radar Conference MIKON, Pozn{\´a}n, May 14-17, 2018, Poland}, publisher = {IEEE}, address = {Piscataway, NJ}, isbn = {978-83-949421-1-3}, doi = {10.23919/MIKON.2018.8405341}, pages = {80 -- 83}, language = {en} } @inproceedings{LurzScheinerLinzetal., author = {Lurz, Fabian and Scheiner, Benedict and Linz, Sarah and Weigel, Robert and K{\"o}lpin, Alexander}, title = {Compact PCB delay line for six-port based instantaneous frequency measurement}, series = {22nd International Microwave and Radar Conference MIKON, Pozn{\´a}n, May 14-17, 2018, Poland}, booktitle = {22nd International Microwave and Radar Conference MIKON, Pozn{\´a}n, May 14-17, 2018, Poland}, publisher = {IEEE}, address = {Piscataway, NJ}, isbn = {978-83-949421-1-3}, doi = {10.23919/MIKON.2018.8405343}, pages = {87 -- 90}, language = {en} } @inproceedings{ScheinerLurzMichleretal., author = {Scheiner, Benedict and Lurz, Fabian and Michler, Fabian and Lindner, Stefan and Linz, Sarah and Weigel, Robert and K{\"o}lpin, Alexander}, title = {Fast dual-synthesizer for six-port in-situ linearization in the 2.4 GHz ISM-band}, series = {GeMiC 2018, German Microwave Conference, March 12-14, Freiburg, Germany}, booktitle = {GeMiC 2018, German Microwave Conference, March 12-14, Freiburg, Germany}, publisher = {IEEE}, address = {Piscataway, NJ}, isbn = {978-3-9812668-8-7}, doi = {10.23919/GEMIC.2018.8335070}, pages = {223 -- 226}, language = {en} } @inproceedings{FrankGhesquiereKiefletal., author = {Frank, Martin and Ghesquiere, Pol and Kiefl, Stefan and Weigel, Robert and K{\"o}lpin, Alexander}, title = {Design and characterization of antenna arrays in eWLB package for 61 GHz radar applications}, series = {IEEE Radio and Wireless Symposium, 14-17 January 2018, Anaheim, California, USA}, booktitle = {IEEE Radio and Wireless Symposium, 14-17 January 2018, Anaheim, California, USA}, publisher = {IEEE}, address = {Piscataway, NJ}, isbn = {978-1-5386-0710-7}, doi = {10.1109/RWS.2018.8304933}, pages = {14 -- 17}, language = {en} } @inproceedings{ErhardtPflaumWeigeletal., author = {Erhardt, Stefan and Pflaum, Felix and Weigel, Robert and K{\"o}lpin, Alexander}, title = {Real-time GSM broadcast receiver on a Cortex-M4 microcontroller}, series = {IEEE Topical Conference on Wireless Sensors and Sensor Networks, 14-17 January 2018, Anaheim, California, USA}, booktitle = {IEEE Topical Conference on Wireless Sensors and Sensor Networks, 14-17 January 2018, Anaheim, California, USA}, publisher = {IEEE}, address = {Piscataway, NJ}, isbn = {978-1-5386-1286-6}, doi = {10.1109/WISNET.2018.8311563}, pages = {55 -- 58}, language = {en} } @inproceedings{KoelpinBudroweit, author = {K{\"o}lpin, Alexander and Budroweit, Jan}, title = {Design challenges of a highly integrated SDR platform for multiband spacecraft applications in radiation enviroments}, series = {Topical Workshop on Internet of Space, 14-17 January 2018, Anaheim, California, USA}, booktitle = {Topical Workshop on Internet of Space, 14-17 January 2018, Anaheim, California, USA}, publisher = {IEEE}, address = {Piscataway, NJ}, isbn = {978-1-5386-1294-1}, doi = {10.1109/TWIOS.2018.8311399}, pages = {9 -- 12}, language = {en} } @inproceedings{LichtblauSanftlLurzetal., author = {Lichtblau, Johann and Sanftl, Benedikt and Lurz, Fabian and Weigel, Robert and K{\"o}lpin, Alexander}, title = {Examination of OFDM for wireless train-onboard communication}, series = {IEEE Radio and Wireless Symposium, 14-17 January 2018, Anaheim, California, USA}, booktitle = {IEEE Radio and Wireless Symposium, 14-17 January 2018, Anaheim, California, USA}, publisher = {IEEE}, address = {Piscataway, NJ}, isbn = {978-1-5386-0710-7}, doi = {10.1109/RWS.2018.8304981}, pages = {184 -- 187}, language = {en} } @inproceedings{LurzHofstetterLindneretal., author = {Lurz, Fabian and Hofstetter, Patrick and Lindner, Stefan and Linz, Sarah and Michler, Fabian and Weigel, Robert and K{\"o}lpin, Alexander}, title = {Low-power frequency synthesizer for multi-tone six-port radar}, series = {IEEE Topical Conference on Wireless Sensors and Sensor Networks, 14-17 January 2018, Anaheim, California, USA}, booktitle = {IEEE Topical Conference on Wireless Sensors and Sensor Networks, 14-17 January 2018, Anaheim, California, USA}, publisher = {IEEE}, address = {Piscataway, NJ}, isbn = {978-1-5386-1286-6}, doi = {10.1109/WISNET.2018.8311571}, pages = {84 -- 87}, language = {en} } @inproceedings{MuellerDanzecaGarciaAliaetal., author = {M{\"u}ller, Steffen and Danzeca, Salvatore and Garcia Al{\´i}a, Rub{\´e}n and Brugger, Markus and Weigel, Robert and K{\"o}lpin, Alexander}, title = {Circuit design for a radiation tolerant 2.4 GHz synthesizer based on COTS components}, series = {IEEE Topical Workshop on Internet of Space, 14-17 January 2018, Anaheim, California, USA}, booktitle = {IEEE Topical Workshop on Internet of Space, 14-17 January 2018, Anaheim, California, USA}, publisher = {IEEE}, address = {Piscataway, NJ}, isbn = {978-1-5386-1294-1}, doi = {10.1109/TWIOS.2018.8311400}, pages = {13 -- 16}, language = {en} } @inproceedings{PflaumWeigelKoelpin, author = {Pflaum, Felix and Weigel, Robert and K{\"o}lpin, Alexander}, title = {Ultra-low-power sensor node with wake-up-functionality for smart-sensor-applications}, series = {IEEE Topical Conference on Wireless Sensors and Sensor Networks, 14-17 January 2018, Anaheim, California, USA}, booktitle = {IEEE Topical Conference on Wireless Sensors and Sensor Networks, 14-17 January 2018, Anaheim, California, USA}, publisher = {IEEE}, address = {Piscataway, NJ}, isbn = {978-1-5386-1286-6}, doi = {10.1109/WISNET.2018.8311577}, pages = {107 -- 110}, language = {en} } @inproceedings{ScheinerMannLurzetal., author = {Scheiner, Benedict and Mann, Sebastian and Lurz, Fabian and Michler, Fabian and Erhardt, Stefan and Lindner, Stefan and Weigel, Robert and K{\"o}lpin, Alexander}, title = {Microstrip-to-waveguide transition in planar form using a substrate integrated waveguide}, series = {IEEE Radio and Wireless Symposium, 14-17 January 2018, Anaheim, California, USA}, booktitle = {IEEE Radio and Wireless Symposium, 14-17 January 2018, Anaheim, California, USA}, publisher = {IEEE}, address = {Piscataway, NJ}, isbn = {978-1-5386-0710-7}, doi = {10.1109/RWS.2018.8304934}, pages = {18 -- 20}, language = {en} } @misc{RippergerGuentherWieseretal., author = {Ripperger, Simon and G{\"u}nther, Linus and Wieser, Hanna and Duda, Niklas and Hierold, Martin and Cassens, Bj{\"o}rn and Kapitza, R{\"u}diger and K{\"o}lpin, Alexander and Mayer, Frieder}, title = {Proximity sensors on common noctule bats reveal evidence that mothers guide juveniles to roosts but not food}, series = {Biology Letters der Royal Society}, volume = {15}, journal = {Biology Letters der Royal Society}, number = {2}, issn = {1744-9561}, doi = {10.1098/rsbl.2018.0884}, pages = {6}, language = {en} } @inproceedings{MichlerScheinerLurzetal., author = {Michler, Fabian and Scheiner, Benedict and Lurz, Fabian and Weigel, Robert and K{\"o}lpin, Alexander}, title = {A Planar 24 GHz Switched-Beam Antenna Based on PIN Diodes for Remote Sensing Applications}, series = {2018 Asia-Pacific Microwave Conference (APMC)}, booktitle = {2018 Asia-Pacific Microwave Conference (APMC)}, doi = {10.23919/APMC.2018.8617541}, pages = {402 -- 404}, language = {en} } @inproceedings{SchellenbergerShiMaietal., author = {Schellenberger, Sven and Shi, Kilin and Mai, Melanie and Wiedemann, Jan Philipp and Steigleder, Tobias and Eskofier, Bj{\"o}rn and Weigel, Robert and K{\"o}lpin, Alexander}, title = {Detecting Respiratory Effort-Related Arousals in Polysomnographic Data Using LSTM Networks}, series = {Computing in Cardiology Conference, MECC Maastricht (Netherlands), 2018}, booktitle = {Computing in Cardiology Conference, MECC Maastricht (Netherlands), 2018}, doi = {10.22489/CinC.2018.104}, pages = {4}, language = {en} } @inproceedings{SchellenbergerShiSteiglederetal., author = {Schellenberger, Sven and Shi, Kilin and Steigleder, Tobias and Michler, Fabian and Lurz, Fabian and Weigel, Robert and K{\"o}lpin, Alexander}, title = {Support Vector Machine-Based Instantaneous Presence Detection for Continuous Wave Radar Systems}, series = {Proceedings of 2018 Asia-Pacific Microwave Conference}, booktitle = {Proceedings of 2018 Asia-Pacific Microwave Conference}, doi = {10.23919/APMC.2018.8617181}, pages = {1465 -- 1467}, language = {en} } @inproceedings{ShiSchellenbergerSteiglederetal., author = {Shi, Kilin and Schellenberger, Sven and Steigleder, Tobias and Michler, Fabian and Lurz, Fabian and Weigel, Robert and K{\"o}lpin, Alexander}, title = {Contactless Carotid Pulse Measurement Using Continuous Wave Radar}, series = {Asia-Pacific Microwave Conference, Kyoto (Japan), 2018}, booktitle = {Asia-Pacific Microwave Conference, Kyoto (Japan), 2018}, doi = {10.23919/APMC.2018.8617522}, pages = {569 -- 571}, language = {en} } @inproceedings{LauFrankShietal., author = {Lau, Isabella and Frank, Martin and Shi, Kilin and Lurz, Fabian and Talai, Armin and Weigel, Robert and K{\"o}lpin, Alexander}, title = {An Accurate Free Space Method for Material Characterization in W-Band Using Material Samples with Two Different Thicknesses}, series = {Proceedings of the 48th European Microwave Conference, Madrid (Spain), 2018}, booktitle = {Proceedings of the 48th European Microwave Conference, Madrid (Spain), 2018}, doi = {10.23919/EuMC.2018.8541437}, pages = {202 -- 205}, language = {en} } @inproceedings{LauMichlerTalaietal., author = {Lau, Isabella and Michler, Fabian and Talai, Armin and Weigel, Robert and K{\"o}lpin, Alexander}, title = {A Resonant Substrate Integrated Waveguide Measurement System for True Relative Permittivity Extraction of PCB Materials up to 90 GHz}, series = {2018 IEEE MTT-S International Microwave Workshop Series on Advanced Materials and Processes for RF and THz Applications (IMWS-AMP) : 16-18 July 2018}, booktitle = {2018 IEEE MTT-S International Microwave Workshop Series on Advanced Materials and Processes for RF and THz Applications (IMWS-AMP) : 16-18 July 2018}, publisher = {IEEE}, address = {Piscataway, NJ}, isbn = {978-1-5386-5569-6}, doi = {10.1109/IMWS-AMP.2018.8457133}, pages = {3}, language = {en} } @inproceedings{ShiWillWeigeletal., author = {Shi, Kilin and Will, Christoph and Weigel, Robert and K{\"o}lpin, Alexander}, title = {Contactless person identification using cardiac radar signals}, series = {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}, booktitle = {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}, publisher = {IEEE}, address = {Piscataway, NJ, USA}, isbn = {978-1-5386-2222-3}, doi = {10.1109/I2MTC.2018.8409645}, pages = {6}, language = {en} } @inproceedings{ShiWillSteiglederetal., author = {Shi, Kilin and Will, Christoph and Steigleder, Tobias and Michler, Fabian and Weigel, Robert and Ostgathe, Christoph and K{\"o}lpin, Alexander}, title = {A contactless system for continuous vital sign monitoring in palliative and intensive care}, series = {The 12th Annual IEEE International Systems Conference : SysCon 2018, Vancouver, Canada : JW Marriott Parq Vancouver, April 24-26 : 2018 conference proceedings}, booktitle = {The 12th Annual IEEE International Systems Conference : SysCon 2018, Vancouver, Canada : JW Marriott Parq Vancouver, April 24-26 : 2018 conference proceedings}, publisher = {IEEE}, address = {Piscataway, NJ, USA}, isbn = {978-1-5386-3664-0}, doi = {10.1109/SYSCON.2018.8369507}, pages = {8}, language = {en} } @inproceedings{DudaWeigelKoelpin, author = {Duda, Niklas and Weigel, Robert and K{\"o}lpin, Alexander}, title = {Enhanced mobile node design for small size animal borne wireless sensor nodes with encounter detection and localization}, series = {11th German Microwave Conference, Freiburg (Germany), 2018}, booktitle = {11th German Microwave Conference, Freiburg (Germany), 2018}, doi = {10.23919/GEMIC.2018.8335044}, pages = {123 -- 126}, language = {en} } @inproceedings{SanftlTrautmannWeigeletal., author = {Sanftl, Benedikt and Trautmann, Martin and Weigel, Robert and K{\"o}lpin, Alexander}, title = {Fully integrated remote radio head and improved data transmission for inductive power transfer systems}, series = {IEEE Radio and Wireless Symposium, Anaheim (USA), 2018}, booktitle = {IEEE Radio and Wireless Symposium, Anaheim (USA), 2018}, doi = {10.1109/RWS.2018.8304978}, pages = {4}, language = {en} } @inproceedings{FrankTalaiWeigeletal., author = {Frank, Martin and Talai, Armin and Weigel, Robert and K{\"o}lpin, Alexander}, title = {In-line material characterization sensors operating at 10GHz and 77GHz}, series = {2017 IEEE Asia Pacific Microwave Conference : November 13-16, 2017, Renaissance Kuala Lumpur Hotel : proceedings}, booktitle = {2017 IEEE Asia Pacific Microwave Conference : November 13-16, 2017, Renaissance Kuala Lumpur Hotel : proceedings}, publisher = {IEEE}, address = {[Piscataway, NJ]}, isbn = 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Index Determination of Radar-Recorded Heart Sound Signals Using Ensemble Classification}, series = {IEEE Transactions on Biomedical Engineering}, volume = {67}, journal = {IEEE Transactions on Biomedical Engineering}, number = {3}, issn = {1558-2531}, doi = {10.1109/TBME.2019.2921071}, pages = {773 -- 785}, language = {en} } @misc{TrautmannSanftlWeigeletal., author = {Trautmann, Martin and Sanftl, Benedikt and Weigel, Robert and K{\"o}lpin, Alexander}, title = {Simultaneous Inductive Power and Data Transmission System for Smart Applications}, series = {IEEE Circuits and Systems Magazine}, volume = {19}, journal = {IEEE Circuits and Systems Magazine}, number = {3}, issn = {1531-636X}, doi = {10.1109/MCAS.2019.2924508}, pages = {23 -- 33}, language = {en} } @misc{ScheinerSchellenbergerShietal., author = {Scheiner, Benedict and Schellenberger, Sven and Shi, Kilin and Heusinger, Elena and Michler, Fabian and Lurz, Fabian and Weigel, Robert and K{\"o}lpin, Alexander}, title = {Low-power contactless LC-tank based respiratory sensor}, series = {Electronics Letters}, volume = {55}, journal = {Electronics Letters}, number = {6}, issn = {1350-911X}, doi = {10.1049/el.2018.7936}, pages = {304 -- 306}, language = {en} } @misc{BudroweitMuellerJakschetal., author = {Budroweit, Jan and M{\"u}ller, Steffen and Jaksch, Mattis and Al{\´i}a, Rub{\´e}n Gracia and Coronetti, Andrea and K{\"o}lpin, Alexander}, title = {In-Situ Testing of a Multi-Band Software-Defined Radio Platform in a Mixed-Field Irradiation Environment}, series = {Aerospace}, volume = {6}, journal = {Aerospace}, number = {10}, issn = {2226-4310}, doi = {10.3390/aerospace6100106}, pages = {12}, language = {en} } @misc{RippergerCarterDudaetal., author = {Ripperger, Simon and Carter, Gerald G. and Duda, Niklas and K{\"o}lpin, Alexander and Cassens, Bj{\"o}rn and Kapitza, R{\"u}diger and Josic, Darija and Berr{\´i}o-Mart{\´i}nez, Jineth and Page, Rachel A. and Mayer, Frieder}, title = {Vampire Bats that Cooperate in the Lab Maintain Their Social Networks in the Wild}, series = {Current Biology}, volume = {29}, journal = {Current Biology}, number = {23}, issn = {0960-9822}, doi = {10.1016/j.cub.2019.10.024}, pages = {4139 -- 4144.e4}, language = {en} } @misc{FrankScheinerLurzetal., author = {Frank, Martin and Scheiner, Benedict and Lurz, Fabian and Weigel, Robert and K{\"o}lpin, Alexander}, title = {Low-Cost Transmitarray Antenna Designs in V-Band based on Unit-Cells with 1 Bit Phase Resolution}, series = {Frequenz}, volume = {73}, journal = {Frequenz}, number = {11/12}, issn = {2191-6349}, doi = {10.1515/freq-2019-0140}, pages = {355 -- 366}, language = {en} } @misc{ScheinerMichlerLurzetal., author = {Scheiner, Benedict and Michler, Fabian and Lurz, Fabian and Weigel, Robert and K{\"o}lpin, Alexander}, title = {Nothing Beats SNR: Single-Digit Micrometer Ranging Using a Low-Power CW Radar Featuring a Low-Weight 3D-Printed Horn Antenna}, series = {IEEE microwave magazine}, volume = {21}, journal = 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