Title :
The effect of optical delay line on THz differential time-domain spectroscopy
Author :
Loh, Y. ; Moon, K. ; Han, H. ; Park, I.
Author_Institution :
Dept. of Electr. & Comput. Eng., POSTECH, Pohang, South Korea
Abstract :
The effect of optical delay line on THz differential time-domain spectroscopy (THz-DTDS) was studied, and we found that the optical delay line can significantly distort the THz DTDS signals due to sampling noise in lock-in detection.
Keywords :
optical delay lines; terahertz spectroscopy; terahertz wave spectra; THz DTDS signals; THz differential time-domain spectroscopy; lock-in detection; optical delay line; sampling noise; Delay lines; Noise; Optical amplifiers; Optical distortion; Optical films; Optical noise; Transient analysis;
Conference_Titel :
Infrared Millimeter and Terahertz Waves (IRMMW-THz), 2010 35th International Conference on
Conference_Location :
Rome
Print_ISBN :
978-1-4244-6655-9
DOI :
10.1109/ICIMW.2010.5612475
