Partners

Awards and Scholarships

B. Scheiner and F. Michler, IEEE MTT-S International Microwave Symposium Student Design Competition First Place Award for “High-Sensitivity Motion Sensing Radar”, IEEE Microwave Theory and Techniques Society (MTT-S), 2019.
F. Michler, B. Scheiner, and F. Lurz, IEEE MTT-S International Microwave Symposium Student Design Competition First Place Award for “High-Sensitivity Fast-Response Motion Sensing Radar”, IEEE Microwave Theory and Techniques Society (MTT-S), 2018.
B. Scheiner, H. Fallahi, and Z. Vander Missen, Graduate Student Challenge Award 2018, IEEE Microwave Theory and Techniques Society (MTT-S), 2018.
F. Michler, IMS2018 PhD Student Sponsorship, IEEE Microwave Theory and Techniques Society (MTT-S), 2018.
B. Scheiner, IMS2018 PhD Student Sponsorship, IEEE Microwave Theory and Techniques Society (MTT-S), 2018.
F. Lurz, F. Michler, and B. Scheiner, IEEE MTT-S International Microwave Symposium Student Design Competition First Place Award for “High-Sensitivity Fast-Response Motion Sensing Radar”, IEEE Microwave Theory and Techniques Society (MTT-S), 2017.
B. Scheiner, Argus 2017 Science Award – Endrunde, Hensoldt, 2017.

Publications by Subject

Radar-based measurement of vital parameters

2020

F. Michler, S. Schönhärl, S. Schellenberger, K. Shi, B. Scheiner, F. Lurz, R. Weigel, and A. Koelpin, “An Automatic Gain and Offset Control Circuit for DC-Coupled Continuous-Wave Radar Systems” in International Microwave Symposium (IMS), Los Angeles, USA, 2020.
F. Michler, K. Shi, S. Schellenberger, T. Lenhard, F. Dassel, B. Scheiner, F. Lurz, R. Weigel, and A. Koelpin, “A Radar-Based Vital Sign Sensing System for In-Bed Monitoring in Clinical Applications” in German Microwave Conference 2020, Cottbus, Germany, 2020.
F. Michler, K. Shi, S. Schellenberger, B. Scheiner, F. Lurz, R. Weigel, and A. Koelpin, “On the Impact of System Nonlinearities in Continuous-Wave Radar Systems for Vital Parameter Sensing” in IEEE Topical Conference on Wireless Sensors and Sensor Networks (WiSNet), San Antonio, TX, USA, 2020.
K. Shi, S. Schellenberger, C. Will, T. Steigleder, F. Michler, J. Fuchs, R. Weigel, C. Ostgathe, and A. Koelpin, “A dataset of radar-recorded heart sounds and vital signs including synchronised reference sensor signals”, Scientific Data, 2020.

2019

S. Schellenberger, K. Shi, F. Michler, F. Lurz, R. Weigel, and A. Koelpin, “Respiration Extraction from Radar Heart Sound Measurements” in International Engineering in Medicine and Biology Conference, Berlin, Germany, 2019, pp. 6533-6535.
F. Michler, R. Weigel, and A. Koelpin, “Radar-Based Vital Sign Monitoring” in International Microwave Symposium (IMS), Boston, MA, USA, 2019.
K. Shi, S. Schellenberger, F. Michler, T. Steigleder, A. Malessa, F. Lurz, C. Ostgathe, R. Weigel, and A. Koelpin, “Automatic Signal Quality Index Determination of Radar-Recorded Heart Sound Signals Using Ensemble Classification”, IEEE Transactions on Biomedical Engineering, 2019.
F. Michler, K. Shi, S. Schellenberger, T. Steigleder, A. Malessa, L. Hameyer, N. Neumann, F. Lurz, C. Ostgathe, R. Weigel, and A. Koelpin, “A Clinically Evaluated Interferometric Continuous-Wave Radar System for the Contactless Measurement of Human Vital Parameters”, Sensors, vol. 19, iss. 11, 2019.
F. Michler, K. Shi, S. Schellenberger, B. Scheiner, F. Lurz, R. Weigel, and A. Koelpin, “Pulse Wave Velocity Detection Using a 24 GHz Six-Port Based Doppler Radar” in IEEE Radio and Wireless Symposium (RWS), Orlando, FL, USA, 2019, pp. 1-3.
B. Scheiner, S. Schellenberger, K. Shi, E. Heusinger, F. Michler, F. Lurz, R. Weigel, and A. Koelpin, “Low-power contactless LC-tank based respiratory sensor”, Electronics Letters, pp. 304-306, 2019.

2018

F. Michler, B. Scheiner, F. Lurz, R. Weigel, and A. Koelpin, “A Planar 24 GHz Switched-Beam Antenna Based on PIN Diodes for Remote Sensing Applications” in 2018 Asia-Pacific Microwave Conference, Kyoto, Japan, 2018, pp. 402-404.
K. Shi, S. Schellenberger, T. Steigleder, F. Michler, F. Lurz, R. Weigel, and A. Koelpin, “Contactless Carotid Pulse Measurement Using Continuous Wave Radar” in 2018 Asia-Pacific Microwave Conference, Kyoto, Japan, 2018.
T. Steigleder, A. Malessa, K. Shi, F. Michler, S. Schellenberger, M. Heckel, A. Koelpin, and C. Ostgathe, “Kontinuierliche berührungslose Erfassung von Herzschlag und Atmung als Surrogatparameter für Symptomlinderung–eine Pilotstudie”, Zeitschrift für Palliativmedizin, vol. 19, iss. 05, 2018.
C. Will, K. Shi, S. Schellenberger, T. Steigleder, F. Michler, J. Fuchs, R. Weigel, C. Ostgathe, and A. Koelpin, “Radar-Based Heart Sound Detection”, Scientific Reports, 2018.
K. Shi, C. Will, T. Steigleder, F. Michler, R. Weigel, C. Ostgathe, and A. Koelpin, “A Contactless System for Continuous Vital Sign Monitoring in Palliative and Intensive Care” in 2018 Annual IEEE International Systems Conference (SysCon), Vancouver, Kanada, Canada, 2018.
A. Malessa, T. Steigleder, K. Shi, C. Will, F. Michler, A. Koelpin, and C. Ostgathe, “Neue Wege in der Palliativmedizin – Herausforderungen bei der Entwicklung einer berührungslosen, nicht-belastenden Messung von Vitalparametern” in Wissenschaftliche Arbeitstage der DGP, Göttingen, Germany, 2018.
S. Schellenberger, K. Shi, T. Steigleder, F. Michler, F. Lurz, R. Weigel, and A. Koelpin, “Support Vector Machine-Based Instantaneous Presence Detection for Continuous Wave Radar Systems” in 2018 Asia-Pacific Microwave Conference, Kyoto, Japan, 2018, pp. 1465-1467.

2017

C. Will, S. Mann, F. Michler, T. Reißland, F. Lurz, R. Weigel, and A. Koelpin, “Error Compensation of the Temperature Influence on Radar based Displacement Measurements” in 2017 IEEE Asia Pacific Microwave Conference (APMC), Kuala Lumpur, Malaysia, 2017, pp. 89-92.
F. Michler, S. Lindner, F. Lurz, S. Erhardt, R. Weigel, and A. Koelpin, “Zero-Bias Schottky Power Detector Design for Six-Port based Radar Systems” in European Microwave Conference, Nürnberg, Germany, 2017.
C. Will, K. Shi, S. Schellenberger, T. Steigleder, F. Michler, R. Weigel, C. Ostgathe, and A. Koelpin, “Local Pulse Wave Detection using Continuous Wave Radar Systems”, IEEE Journal of Electromagnetics, RF and Microwaves in Medicine and Biology, vol. 1, iss. 2, pp. 81-89, 2017.

High frequency technology for industrial applications

2021

B. Scheiner, F. Probst, F. Michler, R. Weigel, A. Koelpin, F. Lurz, “Miniaturized Hybrid Frequency Reader for Contactless Measurement Scenarios Using Resonant Surface Acoustic Wave Sensors” in MDPI Sensors, vol. 21, iss. 7, 2021.
B. Scheiner, F. Probst, F. Michler, R. Weigel, A. Kölpin, F. Lurz, “Low-Cost Six-Port for High-Volume Frequency Measurement Systems in the 2.4 GHz ISM-Band” in IEEE Topical Conference on Wireless Sensors and Sensor Networks, SanDiego, California, 2021.
M. Horlbeck, B. Scheiner, R. Weigel, F. Lurz, “Fast RF-Synthesizer based on Direct Digital Synthesis for an Instantaneous Frequency Measurement System” in IEEE Radio and Wireless Syposium, San Diego, California, 2021.
F. Michler, B. Scheiner, T. Reißland, R. Weigel, A. Kölpin, “Micrometer sensing with microwaves: Precise radar systems for innovative measurement applications” in IEEE Journal of Microwaves, vol. 1, no. 1, pp. 202-217, 2021.

2020

B. Scheiner, C. Beck, F. Lurz, M. Frank, F. Michler, R. Weigel, A. Kölpin, “Rotary Coupler in Microstrip Line Design for Data Transmission in the 2.45 GHZ ISM-Band” in International Microwave and Radar Conference (MIKON), Warsaw, Poland, 2020
T. Reißland, M. Sporer, B. Scheiner, F. Pflaum, A. Hagelauer, R. Weigel, and F. Lurz, “Track-before-Detect Short Range Radar System for Industrial Applications” in IEEE Topical Conference on Wireless Sensors and Sensor Networks (WiSNet), San Antonio (TX), USA, 2020.
E. Hassan, B. Scheiner, F. Michler, M. Berggren, E. Wadbro, F. X. Röhrl, S. Zorn, R. Weigel, and F. Lurz, “Multi-Layer Topology Optimization of Wideband SIW-to-Waveguide Transitions”, IEEE Transactions on Microwave Theory and Techniques, 2020.
S. Heining, F. Michler, B. Scheiner, E. Hassan, A. Koelpin, R. Weigel, and F. Lurz, “An Ultra Broadband Multi-Tone Six-Port Radar for Distance Measurements in K-Band Waveguides” in IEEE Radio and Wireless Symposium, San Antonio, TX, USA, 2020.
B. Scheiner, F. Michler, F. Lurz, R. Weigel, and A. Koelpin, “Nothing Beats SNR: Single-Digit Micrometer Ranging Using a Low-Power CW Radar Featuring a Low-Weight 3D-Printed Horn Antenna”, IEEE Microwave Magazine, vol. 21, iss. 1, pp. 88-95, 2020.

2019

B. Scheiner, F. Lurz, F. Michler, R. Weigel, and A. Koelpin, “Frequency Readjustment of Excitation Signals for Resonant Surface Acoustic Wave Sensors in the 2.45 GHz ISM Band” in Asia-Pacific Microwave Conference (APMC19), Singapore, 2019.
B. Scheiner, F. Lurz, F. Michler, R. Weigel, and A. Koelpin, “In-Situ-Linearization for Instantaneous Frequency Measurement Systems” in European Microwave Week 2019, Paris, France, 2019.
B. Scheiner, F. Lurz, F. Michler, R. Weigel, and A. Koelpin, “Frequency Response Characterization of Surface Acoustic Wave Resonators Using a Six-Port Frequency Measurement System” in Kleinheubacher Tagung, Miltenberg, 2019.
I. Lau, A. Hajian, F. Michler, G. Gold, F. Lurz, U. Schmid, K. Helmreich, R. Weigel, and A. Koelpin, “Influence of the PCB Manufacturing Process on the Measurement Error of Planar Relative Permittivity Sensors Up To 100 GHz”, IEEE Transactions on Microwave Theory and Techniques, vol. 67, iss. 7, pp. 2793-2804, 2019.
J. Lichtblau, F. Michler, B. Scheiner, F. Lurz, M. Gräbner, M. Hundhausen, R. Weigel, and A. Koelpin, “Phased Array Approach for Vehicle-to-Infrastructure Communication in Train Stations” in 2019 IEEE Radio and Wireless Symposium (RWS), Orlando, FL, USA, 2019.
E. Hassan, M. Berggren, B. Scheiner, F. Michler, R. Weigel, and F. Lurz, “Design of Planar Microstrip-to-Waveguide Transitions using Topology Optimization” in IEEE Radio and Wireless Symposium (RWS), Orlando, FL, USA, 2019, pp. 1-3.
F. Michler, B. Scheiner, F. Lurz, R. Weigel, and A. Koelpin, “(Micro)metering with Microwaves: A Low-Cost Low-Power High-Precision Radar System”, IEEE Microwave Magazine, vol. 20, iss. 1, pp. 91-97, 2019.
B. Scheiner, F. Lurz, F. Michler, I. Lau, J. Lichtblau, R. Weigel, and A. Koelpin, “Design of a Rotary Coupler for Data Transmission on Fast Rotating Mechanical Shafts and Roboter Arms” in IEEE Radio and Wireless Symposium (RWS), Orlando, FL, USA, 2019, pp. 1-3.

2018

F. Michler, H. Deniz, F. Lurz, R. Weigel, and A. Koelpin, “Performance Analysis of an Ultra Wideband Transceiver for Real-Time Localization” in 2018 48th European Microwave Conference (EuMC), Madrid, Spain, 2018, pp. 1141-1144.
J. Lichtblau, B. Scheiner, F. Michler, M. Gräbner, B. Sanftl, R. Weigel, and A. Koelpin, “Novel Approach for Virtual Coupling of Trains Using Different Modulation and Coding Schemes” in 2018 International Conference on Intelligent Rail Transportation (ICIRT), Singapur, Singapore, 2018.
B. Scheiner, F. Lurz, F. Michler, S. Linz, R. Weigel, and A. Koelpin, “Six-Port Based Multitone and Low-Power Radar System for Waveguides in Smart Factories” in Proceedings of the 48th European Microwave Conference, Madrid, Spain, 2018, pp. 1065-1068.
I. Lau, F. Michler, A. Talai, R. Weigel, and A. Koelpin, “A Resonant Substrate Integrated Waveguide Measurement System for True Relative Permittivity Extraction of PCB Materials up to 90 GHz” in IEEE MTT-S International Microwave Workshop Series on Advanced Materials and Processes (IMWS-AMP), Ann Arbor, 2018, pp. 1-3.
B. Scheiner, F. Lurz, F. Michler, S. Lindner, S. Linz, R. Weigel, and A. Koelpin, “Fast Dual-Synthesizer for Six-Port In-Situ Linearization in the 2,4 GHz ISM-Band” in German Microwave Conference, Freiburg, Germany, 2018, pp. 223-226.
F. Lurz, F. Michler, B. Scheiner, R. Weigel, and A. Koelpin, “Microw(h)att?! Ultralow-Power Six-Port Radar”, IEEE Microwave Magazine, vol. 19, iss. 1, pp. 91-98, 2018.
F. Lurz, P. Hofstetter, S. Lindner, S. Linz, F. Michler, R. Weigel, and A. Koelpin, “Low-Power Frequency Synthesizer for Multi-Tone Six-Port Radar” in IEEE Topical Conference on Wireless Sensors and Sensor Networks (WiSNet), Anaheim, CA, USA, 2018, pp. 84-87.
B. Scheiner, S. Mann, F. Lurz, F. Michler, S. Erhardt, S. Lindner, R. Weigel, and A. Koelpin, “Microstrip-to-Waveguide Transition in Planar Form Using a Substrate Integrated Waveguide” in Radio and Wireless Symposium (RWS), 2018 IEEE, Anaheim, CA, USA, 2018, pp. 18-20.