DocumentCode
1771721
Title
Experimental demonstration of orbital-angular-momentum demultiplexing using an optical FFT in the spatial domain
Author
Hao Huang ; Guodong Xie ; Ahmed, Nova ; Yongxiong Ren ; Yan Yan ; Lavery, Martin P. J. ; Padgett, M.J. ; Dolinar, Sam ; Willner, Alan E.
Author_Institution
Dept. of Electr. Eng., Univ. of Southern California, Los Angeles, CA, USA
fYear
2014
fDate
8-13 June 2014
Firstpage
1
Lastpage
2
Abstract
We demonstrate orbital angular momentum modes separation using a geometrical transform-based mode sorter combined with a spatial Fast Fourier Transform. The observed crosstalk between the adjacent modes is <;-11.8 dB. A lower crosstalk of <;-18.6 dB is anticipated by simulation results.
Keywords
angular momentum; demultiplexing; fast Fourier transforms; optical crosstalk; crosstalk; geometrical transform-based mode sorter; optical FFT; orbital-angular-momentum demultiplexing; spatial domain; spatial fast Fourier transform; Crosstalk; Demultiplexing; Educational institutions; OFDM; Optical crosstalk; Optical filters; Optical vortices;
fLanguage
English
Publisher
ieee
Conference_Titel
Lasers and Electro-Optics (CLEO), 2014 Conference on
Conference_Location
San Jose, CA
Type
conf
Filename
6989574
Link To Document