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:
Mar. 09, 2021

Filed:

Mar. 09, 2018
Applicant:

Spawar Systems Center Pacific, San Diego, CA (US);

Inventors:

David T. Wayne, San Diego, CA (US);

Galen D. Cauble, San Diego, CA (US);

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01N 21/41 (2006.01); G01W 1/00 (2006.01);
U.S. Cl.
CPC ...
G01N 21/41 (2013.01); G01W 1/00 (2013.01); G01N 2021/4106 (2013.01); G01N 2201/06113 (2013.01); G01W 2001/003 (2013.01);
Abstract

A system and method are provided for receiving light that has traveled from an optical source through an atmosphere along a distance. The system includes: a receiver lens system having an aperture and being arranged to receive the light from the optical source; a beam splitter; an imaging lens; an image processing component; a photodetector system; and a refractive index structure parameter component. The photodetector system outputs data associated with averaged scintillation data of the aperture. The image processing component generates a normalized covariance curve based on a first portion of the received light. The refractive index structure parameter component generates a refractive index structure parameter, C, of the atmosphere along the distance based on the data associated with averaged scintillation data of the aperture and the normalized covariance curve.


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