Title :
Terahertz wavefront characterization using a Hartmann sensor combined with 2D electro-optic imaging
Author :
H. Cahyadi;J. Degert;E. Freysz;T. Yasui;E. Abraham
Author_Institution :
Inst. of Technology and Science, The Univ. of Tokushima, 2-1 Minami Jousanjima, Tokushima, Tokushima 770-8506, Japan
Abstract :
Two-dimension electro-optic imaging combined with a Hartmann sensor enables THz wavefront characterization in time- and frequency-domain without cross-section scanning. Reconstruction with Zernike polynomials method allows qualitative and quantitative analysis as additional advantages.
Keywords :
"Image reconstruction","Optical distortion","Distortion","Laser beams","Frequency-domain analysis","Optical imaging"
Conference_Titel :
Lasers and Electro-Optics Pacific Rim (CLEO-PR), 2015 11th Conference on
DOI :
10.1109/CLEOPR.2015.7376485
