Wavelength Switching Speed in Semiconductor Ring Lasers with on-Chip Filtered Optical Feedback

Mulham Khoder, Romain Modest Nguimdo, X.j.m Leijtens, Jeroen Bolk, Jan Danckaert, Guy Verschaffelt, Seb J. Savory (Redacteur)

Onderzoeksoutput: Articlepeer review

23 Citaten (Scopus)

Samenvatting

We experimentally and numerically characterize the wavelength switching speed of a tunable semiconductor ring laser using filtered optical feedback. The feedback is realized employing two arrayed-waveguide gratings to split/recombine light into different wavelength channels. The wavelength tuning and switching is controlled by changing the currents injected in semiconductor optical amplifiers in the feedback section. A wavelength switching speed of a few ns is achieved.We investigate also the effect of the feedback parameters and noise strength on the wavelength switching speed.
Originele taal-2English
Pagina's (van-tot)520-523
Aantal pagina's4
TijdschriftIEEE Photonics Technology Letters
Volume26
Nummer van het tijdschrift5
StatusPublished - 2 jan 2014

Bibliografische nota

Dr. Seb J. Savory

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