The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jan. 22, 2019

Filed:

Mar. 07, 2018
Applicant:

The United States of America, As Represented BY the Secretary of the Navy, Washington, DC (US);

Inventors:

Timothy Doster, Washington, DC (US);

Abbie T. Watnik, Washington, DC (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H04B 10/00 (2013.01); H04J 14/00 (2006.01); H04B 10/60 (2013.01); H04B 10/112 (2013.01); G06N 3/08 (2006.01); H04B 10/50 (2013.01); H04B 10/80 (2013.01);
U.S. Cl.
CPC ...
H04J 14/00 (2013.01); G06N 3/08 (2013.01); H04B 10/112 (2013.01); H04B 10/50 (2013.01); H04B 10/60 (2013.01); H04B 10/80 (2013.01);
Abstract

An apparatus includes an optical communications receiver receiving a turbulence-distorted, optical signal. The turbulence-distorted, optical signal includes a plurality of fundamental modes encoded via a combinatorial multiplexings dictionary. The received optical signal includes a plurality of two-dimensional images. Each two-dimensional image of the plurality of two-dimensional images respectively represents received fundamental modes of the plurality of fundamental modes. The receiver includes a neural network trained to assign to each two-dimensional image of the plurality of two-dimensional images at least one respective active fundamental mode of the plurality of fundamental modes and a corresponding accuracy probability based on the dictionary.


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