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Conferences > OFS > 2020 > T3 > T3.62

WDM and TDM interrogation by sequentially pulsing direct modulated DFBs

A. Perez-Gonzalez, M. Bravo, D. Leandro, R. Perez-Herrera, and M. Lopez-Amo

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Abstract

A new versatile and cost-effective interrogation system by pulsing direct modulated (DM) DFB laser diodes is proposed. 1 pm wavelength resolution and 600 m sensor spacing is demonstrated by sequentially pulsing a DM DFB.

© 2020 The Author(s)

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