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:
Jun. 28, 2016

Filed:

Oct. 16, 2012
Applicant:

Draka Comteq B.v., Amsterdam, NL;

Inventors:

Denis Molin, Draveil, FR;

Pierre Sillard, Le Chesnay, FR;

Marianne Bigot-Astruc, Marcoussis, FR;

Assignee:

DRAKA COMTEQ B.V., Amsterdam, NL;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04B 10/073 (2013.01); H04B 10/2581 (2013.01); G02B 6/028 (2006.01); H04B 10/079 (2013.01); G02B 6/26 (2006.01);
U.S. Cl.
CPC ...
G02B 6/0288 (2013.01); H04B 10/073 (2013.01); H04B 10/079 (2013.01); H04B 10/2581 (2013.01); G02B 6/262 (2013.01);
Abstract

A method of assessing the power penalty at a given bit error rate of a multimode fiber including measuring a set of elementary fiber responses corresponding to different offset launches of light over the core radius into the multimode fiber, generating a global fiber response by applying, to the set of elementary fiber responses, a set of weighting coefficients and delays depending on the different offset launches of the elementary fiber responses, and computing a parameter representative of a fiber power penalty from the global fiber response, wherein the set of weighting coefficients includes several subsets of weighting coefficients time delayed relative to one another, wherein at least one relative time delay is not set to zero, and wherein weighting coefficients of each subset depend on the different offset launches of the elementary fiber responses.


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