Contactless stethoscope enabled by radar technology

I Lenz, Y Rong, D Bliss - Bioengineering, 2023 - mdpi.com
Contactless vital sign measurement technologies have the potential to greatly improve
patient experiences and practitioner safety while creating the opportunity for comfortable …

Radarcardiograph signal modeling and time-frequency analysis

I Lenz, Y Rong, DW Bliss - 2023 IEEE Radar Conference …, 2023 - ieeexplore.ieee.org
In this paper, we delve deeper into recent advancements in radar based biomedical
measurements that capture fine movements associated with human heart sounds. We call …

Implementation of a flexible real-time radar architecture of vital signs based on cyclic temporal moment algorithms using SDR technology

F Sekak, F Elbahhar, M Haddad - IEEE Open Journal of …, 2024 - ieeexplore.ieee.org
This paper presents a low-cost bistatic radar built using Software-Defined Radar (SDR) for
real-time monitoring and detection of mechanical vibrations and physiological movements of …

OFDM Based Joint Communications and Human Activity Monitoring with GNU Radio

Y Rong, AA Venkataramani, I Lenz… - 2024 IEEE Radar …, 2024 - ieeexplore.ieee.org
This paper implements an orthogonal frequency-division multiplexing (OFDM) based system
for joint communications and sensing. A sub-5 GHz software defined radio testbed is used to …