2023

• Characterization of the influence of clothing and other materials on human vital sign sensing using mmWave radar
  Albrecht, Nils Christian; Weiland, Jan Philipp; Langer, Dominik; Wenzel, Marvin; Kölpin, Alexander
  53rd European Microwave Conference (EuMC 2023)
  Publisher DOI
• Long-distance heart sound detection using 122 GHz CW radar with 3D printed high-gain antennas
  Albrecht, Nils Christian; Heyer, Markus; Wenzel, Marvin; Langer, Dominik; Lu, Hui; Kölpin, Alexander
  IEEE Radio and Wireless Symposium (RWS 2023)
  Publisher DOI
• The Design Process for Monolithically Manufactured Millimeter-Wave Antenna Arrays Using Stereolithography 3D Printing
  Langer, Dominik; Tegowski, Bartosz; Albrecht, Nils Christian; Wenzel, Marvin; Kölpin, Alexander
  IEEE/MTT-S International Microwave Symposium (IMS 2023)
  Publisher DOI
• Accurate heart beat detection with doppler radar using bidirectional GRU network
  Lu, Hui; Heyder, Markus; Wenzel, Marvin; Albrecht, Nils Christian; Langer, Dominik; Kölpin, Alexander
  IEEE Radio and Wireless Symposium (RWS 2023)
  Publisher DOI
• Palliative care and new technologies : the use of smart sensor technologies and its impact on the Total Care principle
  Ott, Tabea; Heckel, Maria; Öhl, Natalie; Steigleder, Tobias; Albrecht, Nils C.; Ostgathe, Christoph; Dabrock, Peter
  BMC Palliative Care 22 (1): 50 (2023)
  Open Access | Publisher DOI
• Catch Your Breath! Vital Sign Sensing With Radar
  Wenzel, Marvin; Albrecht, Nils Christian; Langer, Dominik; Heyder, Markus; Kölpin, Alexander
  IEEE Microwave Magazine 24 (3): 75-82 (2023)
  Publisher DOI
• Heart Sound Detection Using an Ultra-Wideband FMCW Radar
  Wenzel, Marvin; Kölpin, Alexander; Tegowski, Bartosz; Albrecht, Nils Christian; Langer, Dominik
  IEEE/MTT-S International Microwave Symposium (IMS 2023)
  Publisher DOI

2022

• Influence of sensor position and body movements on radar-based heart rate monitoring
  Herzer, Liv; Mücke, Annika; Richer, Robert; Albrecht, Nils Christian; Heyder, Markus; Jäger, Katharina M.; König, Veronika; Kölpin, Alexander; Rohleder, Nicolas; Eskofier, Björn
  IEEE-EMBS International Conference on Biomedical and Health Informatics (BHI 2022)
  Publisher DOI
• A Heterodyne Transceiver With Integrated Calibrator for K/Ka-Band Phased Arrays
  Sieganschin, Anton; Albrecht, Nils Christian; Tegowski, Bartosz; Jaschke, Thomas; Waldhelm, Jan; Lamann, Nadja Janinka; Jacob, Arne
  51st European Microwave Conference, EuMC 2021 (2022)
  Publisher DOI

2021

• Amplifier Bias for Minimum Noise Figure in Thermally Constrained Systems
  Sieganschin, Anton; Albrecht, Nils Christian; Jaschke, Thomas; Jacob, Arne
  51st European Microwave Conference (EuMC 2021)
  Publisher DOI