no code implementations • 24 Oct 2021 • Xinyao Tang, Soumyajit Mandal, Tayfun Ozdemir
The PMU includes an active bias-flip rectifier with off-delay compensation, high-efficiency dual-path DC-DC converter with inductor time-sharing, and five switched-capacitor DC-DC converters to generate multi-level spectrally band-limited pulses for guided-wave SHM.
no code implementations • 23 Oct 2021 • Xinyao Tang, Wangbo Chen, Soumyajit Mandal, Kevin Bi, Tayfun Ozdemir
The paper describes highly-sensitive passive electric potential sensors (EPS) for non-contact detection of multiple biophysical signals, including electrocardiogram (ECG), respiration cycle (RC), and electroencephalogram (EEG).