6533b82cfe1ef96bd128fd58

RESEARCH PRODUCT

Tunable dispersion device based on a tapered fiber Bragg grating and nonuniform magnetic fields

Beatriz OrtegaJ. MoraJose Luis CruzSalvador SalesDaniel PastorMiguel V. AndrésJosé Capmany

subject

PHOSFOSRange (particle radiation)Materials sciencebusiness.industryPhysics::OpticsAtomic and Molecular Physics and OpticsElectronic Optical and Magnetic MaterialsMagnetic fieldTransducerOpticsFiber Bragg gratingDispersion (optics)ChirpOptoelectronicsDispersion-shifted fiberElectrical and Electronic Engineeringbusiness

description

We present a new variable dispersion device based on tuning the chirp of a tapered fiber Bragg grating by means of a magnetic transducer. By using a nonuniform magnetic field, we demonstrate a 188-472-ps/nm dispersion tuning range, suitable for tunable radio-frequency filters and dispersion compensation, among others.

https://doi.org/10.1109/lpt.2003.813393