DocumentCode
1674470
Title
Optical communications using light beams carrying orbital angular momentum
Author
Willner, Alan E. ; Wang, Jian
Author_Institution
Dept. of Electr. Eng., Univ. of Southern California, Los Angeles, CA, USA
fYear
2012
Firstpage
1
Lastpage
2
Abstract
We described recent progress on optical communications using light beams carrying orbital angular momentum (OAM). We achieved a 25.6-bit/s/Hz spectral efficiency using 16-QAM signals over pol-muxed four OAM beams. We obtained a 2-Tbit/s data link using 25-WDM-channel 40-Gbit/s NRZ-DPSK signals over two OAM beams.
Keywords
optical communication; quadrature amplitude modulation; telecommunication channels; wavelength division multiplexing; 16-QAM signals; NRZ-DPSK signals; WDM-channel; bit rate 2 Tbit/s; bit rate 40 Gbit/s; data link; light beams carrying orbital angular momentum; optical communications; pol-muxed four OAM beams; Bit error rate; Crosstalk; Demultiplexing; Laser beams; Optical fiber communication; Optical polarization;
fLanguage
English
Publisher
ieee
Conference_Titel
Lasers and Electro-Optics (CLEO), 2012 Conference on
Conference_Location
San Jose, CA
Print_ISBN
978-1-4673-1839-6
Type
conf
Filename
6326442
Link To Document