基于半球形声学共振腔的光声光谱气体传感系统研究
王高旋1,2, 丁志华3,*, 高晓明4,*

Research on Gas Sensing System Using Photoacoustic Spectroscopy Based on a Hemispherical Acoustic Resonant Cavity
WANG Gao-xuan1,2, DING Zhi-hua3,*, GAO Xiao-ming4,*
(a)甲烷浓度时间序列图; (b) Allan标准差曲线