呼吸性粉尘吸收系数的光声光谱探测

靳华伟^1,^2,³, 谢品华^1,², 胡仁志^1,^2,^*, 刘文清^1,², 李治艳^1,², 陈浩^1,², 黄崇崇^1,²

Study on Photo-Acoustic Spectrum Detection Technology of Respiratory Dust Absorption Coefficient

JIN Hua-wei^1,^2,³, XIE Pin-hua^1,², HU Ren-zhi^1,^2,^*, LIU Wen-qing^1,², LI Zhi-yan^1,², CHEN Hao^1,², HUANG Chong-chong^1,²

(a) 光声池结构对背景噪声影响分析;(b) 光声池结构对激发信号影响分析