Publication:
Programmable retiming of an optical clock signal using the temporal Talbot effect

Consultable a partir de

2020-11-18

Date

2019

Director

Publisher

IEEE
Acceso abierto / Sarbide irekia
Artículo / Artikulua
Versión aceptada / Onetsi den bertsioa

Project identifier

MINECO//TEC2014-58048-C2-1-P/ES/

Abstract

By using a Fourier processor based on the temporal Talbot effect and the properties of the Discrete Fourier Transform, we propose a scheme that adds an adjustable delay to a train of pulses while simultaneously preserving the clock recovery property of the Talbot effect. The obtained delay can be easily tuned by modifying only the electrical signal applied to an electro-optic modulator. Experimental results prove the validity of the proposal with a fine correspondence between the desired and measured delays all over a complete period of the signal.

Keywords

Delay lines, Clock recovery, Fiber optics and optical communication, Talbot and self-imaging effects

Department

Ingeniería Eléctrica, Electrónica y de Comunicación / Ingeniaritza Elektrikoa, Elektronikoaren eta Telekomunikazio Ingeniaritzaren

Faculty/School

Degree

Doctorate program

Editor version

Funding entities

This work was supported in part by the Ministerio de Economia y Competitividad of Spain under Grant TEC2014-58048-C2-1-P and Grant TEC2014-58048-C2-2-P

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