Laser Linewidth Analysis and Filtering/Fitting Algorithms for Improved TDLAS-Based Optical Gas Sensor

Tunable Diode Laser Absorption Spectroscopy (TDLAS) has been widely applied in in situ and real-time monitoring of trace gas concentrations. In this paper, an advanced TDLAS-based optical gas sensing system with laser linewidth analysis and filtering/fitting algorithms is proposed and experimentally...

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Detalhes bibliográficos
Principais autores: Chen Tong, Chaotan Sima, Muqi Chen, Xiaohang Zhang, Tailin Li, Yan Ai, Ping Lu
Formato: Artigo
Idioma:English
Publicado em: MDPI AG 2023-05-01
coleção:Sensors
Assuntos:
Acesso em linha:https://www.mdpi.com/1424-8220/23/11/5130