Few-Mode Fiber Characterization System Based on the Spatially and Spectrally Imaging Technique

With the widespread use of few-mode fibers, mode characteristics testing becomes essential. In this paper, current few-mode fiber testing techniques are discussed, and the S<sup>2</sup> imaging technique is chosen and demonstrated to be capable of few-mode fiber characterization in princ...

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Bibliographic Details
Main Authors: Jianxun Yu, Fengze Tan, Changyuan Yu
Format: Article
Language:English
Published: MDPI AG 2022-02-01
Series:Sensors
Subjects:
Online Access:https://www.mdpi.com/1424-8220/22/5/1809