Near-infrared methane sensor system using off-axis integrated cavity output spectroscopy with novel dual-input dual-output coupling scheme for mode noise suppression
Kaiyuan Zheng, Chuantao Zheng, Junhao Li, Ningning Ma, Zidi Liu, Yù Zhang, Yiding Wang, Frank K. Tittel
Topics & Concepts
Laser linewidthSensitivity (control systems)Noise (video)Coupling (piping)Materials scienceOpticsPhysicsLaserOptoelectronicsElectronic engineeringComputer scienceEngineeringMetallurgyArtificial intelligenceImage (mathematics)Spectroscopy and Laser ApplicationsAtmospheric Ozone and ClimateAnalytical Chemistry and Sensors