DocumentCode
2718473
Title
Frequency modulation for continuous wave terahertz spectroscopy
Author
Scheller, Maik ; Kinder, Thomas ; Peters, Ole ; Müller-Wirts, Thomas ; Koch, Martin
Author_Institution
Philipps-Univ.-Marburg, Marburg, Germany
fYear
2010
fDate
5-10 Sept. 2010
Firstpage
1
Lastpage
2
Abstract
We propose a frequency modulation for continuous wave terahertz spectroscopy to replace conventional delay lines. We show that this technique in combination with a lock-in amplifier allows for a single sampling point detection of the amplitude and phase of the terahertz signal.
Keywords
amplifiers; frequency modulation; terahertz spectroscopy; terahertz wave detectors; continuous wave terahertz spectroscopy; conventional delay lines; frequency modulation; lock-in amplifier; sampling point detection; terahertz signal amplitude detection; terahertz signal phase detection; Frequency modulation; Laser beams; Optical beams; Optical fiber amplifiers; Optical fiber polarization; Optical fiber sensors; Spectroscopy;
fLanguage
English
Publisher
ieee
Conference_Titel
Infrared Millimeter and Terahertz Waves (IRMMW-THz), 2010 35th International Conference on
Conference_Location
Rome
Print_ISBN
978-1-4244-6655-9
Type
conf
DOI
10.1109/ICIMW.2010.5612934
Filename
5612934
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