Title :
Adaptive sampling dual comb spectroscopy in terahertz region using unstabilized dual femtosecond lasers
Author :
Ichikawa, R. ; Hsieh, Y.-D. ; Hayashi, K. ; Minoshima, K. ; Inaba, H. ; Yasui, T.
Author_Institution :
Tokushima Univ., Tokushima, Japan
Abstract :
The adaptive sampling clock was extracted by dual THz-comb-referenced spectrum analyzers and used for THz dual comb spectroscopy (THz-DCS) with unstabilized dual lasers. The demonstrated results implied better spectroscopic performance than THz-DCS with stabilized lasers.
Keywords :
high-speed optical techniques; measurement by laser beam; spectral analysers; terahertz spectroscopy; THz dual comb spectroscopy; THz-DCS; adaptive sampling clock; adaptive sampling dual comb spectroscopy; dual THz-comb-referenced spectrum analyzer; spectroscopic performance; terahertz region; unstabilized dual femtosecond lasers; Clocks; Optical fibers; Optical reflection; Radio frequency; Spectroscopy; Ultrafast optics;
Conference_Titel :
Lasers and Electro-Optics (CLEO), 2015 Conference on
Conference_Location :
San Jose, CA
