Coupling-Strength-Independent Long-Period Grating Designs for THz-Bandwidth Optical Differentiators

A novel design of THz-bandwidth all-optical arbitrary-order temporal differentiators using long period fiber/waveguide gratings (LPGs) is proposed and numerically demonstrated. The proposed technique is based on the first-order Born approximation approach in LPGs. We show that an N th-order optical...

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Bibliographic Details
Main Authors: Reza Ashrafi, Ming Li, Jose Azana
Format: Article
Language:English
Published: IEEE 2013-01-01
Series:IEEE Photonics Journal
Subjects:
Online Access:https://ieeexplore.ieee.org/document/6493372/