Title :
Time-reversal and model-based imaging in a THz waveguide
Author :
Fessler, Jeffrey A. ; Musheinesh, Malakeh A ; Divin, Charles J. ; Norris, Theodore B.
Author_Institution :
Center for Ultrafast Opt. Sci., Univ. of Michigan, Ann Arbor, MI, USA
Abstract :
A substantial improvement in the reconstruction of time-reversed THz fields is demonstrated by adapting a waveguide technique from ultrasouultrasound imagingnd imaging. Furthermore, a model based reconstruction method is considered as an alternative to time-reversal THz imaging.
Keywords :
image reconstruction; optical waveguide theory; terahertz wave imaging; THz imaging; reconstruction method; time-reversal; ultrasound imaging; waveguide technique; Apertures; Detectors; Electrooptical waveguides; Image reconstruction; Mirrors; Optical imaging; Optical waveguides; Probes; Ultrafast optics; Ultrasonic imaging; (100.3010) Image reconstruction techniques; (110.6795) Terahertz imaging;
Conference_Titel :
Lasers and Electro-Optics, 2009 and 2009 Conference on Quantum electronics and Laser Science Conference. CLEO/QELS 2009. Conference on
Conference_Location :
Baltimore, MD
Print_ISBN :
978-1-55752-869-8
Electronic_ISBN :
978-1-55752-869-8
