Title :
A THz triangulation and imaging system and its applications
Author :
Islam, Shany Christian ; Herrmann, Michael ; Beigang, René
Author_Institution :
Terahertz Meas. & Syst. Div., Fraunhofer Inst. for Phys. Meas. Tech. IPM, Kaiserslautern
Abstract :
We have constructed a pulsed THz imaging system based on the triangulation method aiming at THz imaging of large objects, that is, objects too large to fit on an optical table. The distance between THz components and sample may vary, it is currently set to 1 m. We have measured a variety of samples in order to determine and optimize the optical properties of the instrument.
Keywords :
distance measurement; submillimetre wave imaging; optical properties; pulsed THz imaging system; submillimeter wave imaging; Fiber lasers; Laser beams; Laser noise; Mirrors; Optical imaging; Optical refraction; Optical sensors; Optical variables control; Strips; Surface emitting lasers; Submillimeter wave imaging; terahertz; time domain reflectometry; triangulation;
Conference_Titel :
Infrared and Millimeter Waves, 2007 and the 2007 15th International Conference on Terahertz Electronics. IRMMW-THz. Joint 32nd International Conference on
Conference_Location :
Cardiff
Print_ISBN :
978-1-4244-1438-3
DOI :
10.1109/ICIMW.2007.4516600