A MEMS Variable Optical Attenuator with Ultra-Low Wavelength-Dependent Loss and Polarization-Dependent Loss

Applications in broadband optical fiber communication system need variable optical attenuators (VOAs) with low wavelength-dependent loss (WDL). Based on analysis on the dispersion of the optical system of a MEMS-based VOA, we provide a method to reduce the WDL significantly with minor revision on th...

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Bibliographic Details
Main Authors: Huangqingbo Sun, Wei Zhou, Zijing Zhang, Zhujun Wan
Format: Article
Language:English
Published: MDPI AG 2018-11-01
Series:Micromachines
Subjects:
Online Access:https://www.mdpi.com/2072-666X/9/12/632