Obtaining High Fringe Precision in Self-Mixing Interference Using a Simple External Reflecting Mirror

Based on the study of laser diode self-mixing interference effects, a simple and effective method that can improve fringe precision is presented. By employing an external reflecting mirror, theoretical and experimental results show an assured increase about two or three times in the resolution of th...

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Bibliographic Details
Main Authors: Lu Wang, Xun Luo, Xiulin Wang, Wencai Huang
Format: Article
Language:English
Published: IEEE 2013-01-01
Series:IEEE Photonics Journal
Subjects:
Online Access:https://ieeexplore.ieee.org/document/6517471/