Record-High Efficiency Speckle Suppression in Multimode Fibers Using Cascaded Cylindrical Piezoelectric Ceramics

We present a technique that utilizes cascaded resonant cylindrical piezoelectric ceramics and multimode optical fibers wound around them to effectively mitigate laser speckle. By precisely driving the ceramics at their resonant frequencies and inducing comprehensive mode scrambling within the multim...

Full description

Bibliographic Details
Main Authors: Ningning Yang, Zhicheng Li, Fanghao Li, Tingting Lang, Xiaowei Guan
Format: Article
Language:English
Published: MDPI AG 2024-03-01
Series:Photonics
Subjects:
Online Access:https://www.mdpi.com/2304-6732/11/3/234