Title :
Performance improvement on fiber-based CW modulation laser absorption spectrometer system for CO2 sensing
Author :
Kameyama, S. ; Imaki, M. ; Hirano, Y. ; Ueno, S. ; Sakaizawa, D. ; Kawakami, S. ; Nakajima, M.
Author_Institution :
Inf. Technol. R&D Center, Mitsubishi Electr. Corp., Kamakura, Japan
Abstract :
For the application to the global CO2 sensing, Differential Absorption Lidar or Laser Absorption Spectrometer (LAS) systems using the conventional coherent and incoherent methods have been studied. In this paper, we show the functions to realize this high precision measurement.
Keywords :
fibre lasers; gas sensors; measurement by laser beam; optical modulation; optical radar; spectrometers; CO2 sensing; differential absorption lidar; fiber based CW modulation laser absorption spectrometer system; high precision measurement; performance improvement; Optical modulation;
Conference_Titel :
Lasers and Electro-Optics Europe (CLEO EUROPE/EQEC), 2011 Conference on and 12th European Quantum Electronics Conference
Conference_Location :
Munich
Print_ISBN :
978-1-4577-0533-5
Electronic_ISBN :
Pending
DOI :
10.1109/CLEOE.2011.5943056
