Xi'an Chang'an two hundred ten National Road
Xian
China
Xidian University
Photoacoustic spectroscopy, Adsorbent enhanced method, Exhaled gas analysis, Multiple simultaneous detection, Resonance frequency tracking
Photoacoustic spectroscopyDeep learningSignal denoisingGas sensing
photoacoustic spectroscopy; resonance frequency tracking; all-optical; full-range; time division multiplexing