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
Guided wave, Pipeline monitoring, Reciprocity theorem, Reflection measurement
Guided wave, pipeline monitoring, Reciprocity theorem, Reflection measurement
Guided wave, Pipeline, Reciprocity theorem, Reflection coefficient, Ultrasound
photoacoustic spectroscopy; resonance frequency tracking; all-optical; full-range; time division multiplexing
Multiple gas monitoring, greenhouse, in-situ detection, photoacoustic spectroscopy, wavelength modulation, kinetic relaxation effect