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:
Nov. 06, 2018

Filed:

Jul. 07, 2016
Applicant:

Lockheed Martin Corporation, Bethesda, MD (US);

Inventors:

Kevin Richard Bock, San Jose, CA (US);

Patrick Eliott Perkins, Woodside, CA (US);

Christopher William Tischhauser, Campbell, CA (US);

Assignee:

Lockheed Martin Corporation, Bethesda, MD (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04B 10/40 (2013.01); H04B 10/64 (2013.01); H04B 10/11 (2013.01); H04B 10/61 (2013.01); H04B 10/112 (2013.01);
U.S. Cl.
CPC ...
H04B 10/64 (2013.01); H04B 10/11 (2013.01); H04B 10/1121 (2013.01); H04B 10/40 (2013.01); H04B 10/6165 (2013.01);
Abstract

A coherent transceiver system includes a local oscillator (LO) light source to generate an LO optical signal. An adaptive fiber array is coupled to the LO light source to dephase the LO optical signal. A balanced detector is coupled to the adaptive fiber array to receive a dephased LO signal from the adaptive fiber array and an optical input signal and to generate a heterodyne signal. A controller receives the heterodyne signal and generates one or more control signals. The adaptive fiber array utilizes the control signals to dephase the LO optical signal.


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