Orbital angular momentum modes do not increase the channel capacity in communication links

The orbital momentum of optical or radio waves can be used as a degree of freedom to transmit information. However, mainly for technical reasons, this degree of freedom has not been widely used in communication channels. The question is if this degree of freedom opens up a new, hitherto unused ‘comm...

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Bibliographic Details
Main Authors: Mauritz Andersson, Eilert Berglind, Gunnar Björk
Format: Article
Language:English
Published: IOP Publishing 2015-01-01
Series:New Journal of Physics
Subjects:
Online Access:https://doi.org/10.1088/1367-2630/17/4/043040