Title :
Asymmetric diffraction orders based on axicon and helical phase combination
Author :
Mihailescu, M. ; Preda, L. ; Gheorghiu, A. ; Kusko, Mihai ; Curcan, O. ; Kusko, Cristian
Author_Institution :
Politeh. Univ. from Bucharest, Bucharest, Romania
fDate :
June 30 2013-July 4 2013
Abstract :
We digitally generate holograms with an axicon phase distribution placed in the object beam. The resulted asymmetric phase masks are optically combined with a helical phase distribution to obtain a structured beam with asymmetric peak and hole.
Keywords :
computer-generated holography; holographic interferometry; holographic optical elements; lenses; asymmetric diffraction order; axicon phase distribution; digitally generated holograms; helical phase; object beam; Diffraction; Laser beams; Nonlinear optics; Optical diffraction; Optical imaging; Optical signal processing; Optical vortices;
Conference_Titel :
Lasers and Electro-Optics Pacific Rim (CLEO-PR), 2013 Conference on
Conference_Location :
Kyoto
DOI :
10.1109/CLEOPR.2013.6600459
