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Conferences > LAOP > 2016 > LTu4A > LTu4A.34

Long-period Grating Assisted 0.5th Order Fractional Differentiation for Instantaneous Frequency Measurement

L. Poveda-Wong, A. Carrascosa, C. Cuadrado-Laborde, J. L. Cruz, A. Díez, and M. V. Andrés

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Abstract

We experimentally demonstrate that a long-period grating specially designed to provide a 0.5th-order spectrally-shifted fractional-order differentiation on a input light pulse, can easily retrieve its instantaneous frequency profile.

© 2016 Optical Society of America

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