EC-QCL中红外激光外差光谱遥测技术研究

沈凤娇^1,³, 谈图^2,^*, 卢军¹, 张胜¹, 高晓明², 陈卫东³

Research on Middle Infrared Laser Heterodyne Remote Sensing Technology Based on EC-QCL

SHEN Feng-jiao^1,³, TAN Tu^2,^*, LU Jun¹, ZHANG Sheng¹, GAO Xiao-ming², CHEN Wei-dong³

(a)外差拍频信号的信噪比; (b)外差拍频信号大小和本振光信号强度的关系