MULTICORE OPTICAL FIBER

To provide a multicore optical fiber which offers improved effect of suppressing inter-core crosstalk.SOLUTION: A multicore optical fiber disclosed herein has two or more types of cores with different core refractive indices and core radii in a cladding and comprises one or more cores of each type,...

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Bibliographic Details
Main Authors SAITO KUNIMASA, FUJISAWA TAKESHI, NAKAJIMA KAZUHIDE, SAKAMOTO YASUSHI, SAKAE YUTO, MATSUI TAKASHI
Format Patent
LanguageEnglish
Japanese
Published 18.01.2023
Subjects
OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
OPTICS
PHYSICS
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Summary:To provide a multicore optical fiber which offers improved effect of suppressing inter-core crosstalk.SOLUTION: A multicore optical fiber disclosed herein has two or more types of cores with different core refractive indices and core radii in a cladding and comprises one or more cores of each type, where a core center-cladding edge distance differs for each type.SELECTED DRAWING: Figure 2 【課題】本開示のマルチコア光ファイバは、コア間クロストークの抑制効果を改善することを目的とする。【解決手段】本開示のマルチコア光ファイバは、コア屈折率及びコア半径の異なる二種別以上のコアをクラッド内にそれぞれ１以上有し、前記種別ごとにコア中心－クラッド端距離が異なることを特徴とする。【選択図】図２
Bibliography:Application Number: JP20210109373