Title :
Highly Accurate Material Parameter Extraction from THz Time Domain Spectroscopy Data
Author :
Pupeza, Ioachim ; Wilk, Rafal ; Rutz, Frank ; Koch, Martin
Author_Institution :
Tech. Univ. Braunschweig, Braunschweig
Abstract :
We present a novel optical parameter extraction algorithm for THz time domain spectroscopy signal processing. To demonstrate the potential of our algorithm we investigate thin low index samples and samples with sharp absorption features.
Keywords :
feature extraction; inverse problems; iterative methods; signal processing; submillimetre wave spectroscopy; THz time domain spectroscopy; inverse electromagnetic problem; iterative filter algorithm; material parameter extraction; optical parameter extraction algorithm; signal processing; Helium; Iterative algorithms; Optical filters; Optical materials; Optical reflection; Optical signal processing; Parameter extraction; Refractive index; Signal processing algorithms; Spectroscopy;
Conference_Titel :
Lasers and Electro-Optics, 2007. CLEO 2007. Conference on
Conference_Location :
Baltimore, MD
Print_ISBN :
978-1-55752-834-6
DOI :
10.1109/CLEO.2007.4453588