3 papers
eess.SP2025
A Nonlinear Spectral Approach for Radar-Based Heartbeat Estimation via Autocorrelation of Higher Harmonics
Kohei Shimomura, Chi-Hsuan Lee, Takuya Sakamoto
This study presents a nonlinear signal processing method for accurate radar-based heartbeat interval estimation by exploiting the periodicity of higher-order harmonics inherent in…
eess.SP2024
Individual Identification Using Radar-Measured Respiratory and Heartbeat Features
Haruto Kobayashi, Yuji Tanaka, Takuya Sakamoto
This study proposes a method for radar-based identification of individuals using a combination of their respiratory and heartbeat features. In the proposed method, the target indiv…
eess.SP2024
Radar-based Measurement of the Body Movements of Multiple Students in Classroom Environments
Yu Oshima, Tianyi Wang, Masaya Kato +9
We demonstrate the feasibility of the radar-based measurement of body movements in scenarios involving multiple students using a pair of 79-GHz millimeter-wave radar systems with a…