Title :
All-electronic 3D computed THz tomography
Author :
Brahm, A. ; Bauer, M. ; Hoyer, T. ; Quast, H. ; Loeffler, T. ; Riehemann, S. ; Notni, G. ; Tünnermann, A.
Author_Institution :
Fraunhofer Inst. for Appl. Opt. & Precision Eng. (IOF), Jena, Germany
Abstract :
We investigated an all-electronic fmcw millimeter / Terahertz wave computed tomography system with short acquisition time and operating frequencies of 230-320 GHz or alternatively 70-110 GHz. The 3D computed tomography reconstruction of several measured examples is presented.
Keywords :
image reconstruction; millimetre wave imaging; optical tomography; submillimetre wave imaging; terahertz wave imaging; 3D computed tomography reconstruction; all-electronic 3D computed THz tomography; all-electronic FMCW millimeter-terahertz wave computed tomography system; frequency 230 GHz to 320 GHz; frequency 70 GHz to 110 GHz; short acquisition time; Absorption; Computed tomography; Dynamic range; Image edge detection; Image reconstruction; Metals; Polymer foams;
Conference_Titel :
Infrared, Millimeter and Terahertz Waves (IRMMW-THz), 2011 36th International Conference on
Conference_Location :
Houston, TX
Print_ISBN :
978-1-4577-0510-6
Electronic_ISBN :
2162-2027
DOI :
10.1109/irmmw-THz.2011.6105203
