Title :
Evaluation of spectral resolution and accuracy in ASOPS THz time-domain spectroscopy
Author :
Jewariya, M. ; Kawamoto, K. ; Nose, M. ; Sakaguchi, Y. ; Yasui, T. ; Inaba, H. ; Minoshima, K. ; Araki, T.
Author_Institution :
Renovation Center of Instrum. for Sci. Educ. & Technol., Osaka Univ., Toyonaka, Japan
Abstract :
Spectral resolution and accuracy in asynchronous-optical-sampling THz-TDS was evaluated with the spectroscopy of low-pressure water vapor. The achieved resolution and accuracy were 72.9 MHz and 10-5 at the absorption line of 0.56 THz and 0.75 THz, respectively.
Keywords :
fibre lasers; terahertz spectroscopy; ASOPS THz time-domain spectroscopy; asynchronous-optical-sampling THz-TDS; fibre laser; frequency 0.56 THz; frequency 0.75 THz; frequency 72.9 MHz; low-pressure water vapor spectroscopy; spectral resolution evaluation; Absorption; Accuracy; Educational institutions; Laser mode locking; Measurement by laser beam; Spectroscopy; Time frequency analysis;
Conference_Titel :
Infrared, Millimeter and Terahertz Waves (IRMMW-THz), 2011 36th International Conference on
Conference_Location :
Houston, TX
Print_ISBN :
978-1-4577-0510-6
Electronic_ISBN :
2162-2027
DOI :
10.1109/irmmw-THz.2011.6104859
