Wiesemann W, Diehl W
Appl Opt. 1981 Jul 1;20(13):2230-2. doi: 10.1364/AO.20.002230.
A laser absorption spectrometer for long path measurements of ambient carbon monoxide using second derivative techniques is described. First derivative techniques are used for automatic frequency stabilization of the diode laser. The linearity of system response for large laser frequency modulation was investigated experimentally and theoretically.
描述了一种使用二阶导数技术对环境一氧化碳进行长路径测量的激光吸收光谱仪。一阶导数技术用于二极管激光器的自动频率稳定。对大激光频率调制下系统响应的线性度进行了实验和理论研究。