6533b86cfe1ef96bd12c8008

RESEARCH PRODUCT

Proposal and design of an in-fiber all-optical fractional integrator

Miguel V. AndresChristian Cuadrado-labordeChristian Cuadrado-laborde

subject

Physicsbusiness.industryFiber (mathematics)Physics::OpticsAtomic and Molecular Physics and OpticsElectronic Optical and Magnetic MaterialsOpticsApodizationFiber Bragg gratingIntegratorReflection (physics)WaveformElectrical and Electronic EngineeringPhysical and Theoretical ChemistryPhotonicsbusinessDiffraction grating

description

Abstract We theoretically and numerically demonstrate that a single fiber Bragg grating – conveniently apodized and of uniform period – operated in reflection can perform an arbitrary-order fractional integration of an input optical waveform. Analytical expressions were found relating the fractional integration order with the apodization profile of the fiber Bragg grating. This simple device shows a good accuracy calculating the fractional time integral of the complex field of arbitrary input optical waveforms.

https://doi.org/10.1016/j.optcom.2010.07.040