The principle of intracavity laserabsorption and the relationship between gas concentration and the laser build-up time is outlined.
介绍了掺铒光纤激光器内腔吸收谱的基本原理，以及激光激射延迟时间与气体浓度的关系。
2
Quantitative remote sensing of natural gas leakage and location research, with laserabsorption spectroscopy, will be faster, safer, more accurate and intelligent.
采用激光吸收光谱技术对天然气泄漏进行了定量遥测与定位研究，具有快捷、准确、智能及安全等特点。
3
Tunable diode laserabsorption spectroscopy has been applied in the fields of atmospheric chemistry and monitoring pollutant gases as a new method of measuring trace gases.