Title :
Real-time absolute frequency measurement of CW-THz radiation based on a free-running THz comb
Author :
Takashi Ogura;Kenta Hayashi;Kosuke Nagai;Yoshiaki Nakajima;Hajime Inaba;Kaoru Minoshima;Takeshi Yasui
Author_Institution :
Tokushima University, 2-1, Minami-Josanjima-cho, Tokushima, Tokushima 770-8506, Japan
Abstract :
Absolute frequency of continuous-wave terahertz radiation was determined at an acuracy of 10-11 in real time by modulating a frequency spacing of photocarrier terahertz comb induced by a free-running femtosecond laser.
Keywords :
"Frequency modulation","Real-time systems","Ultrafast optics","Time-frequency analysis","Temperature measurement","Time measurement"
Conference_Titel :
Lasers and Electro-Optics Pacific Rim (CLEO-PR), 2015 11th Conference on
DOI :
10.1109/CLEOPR.2015.7376390
