Abstract
In this report, we experimentally analyze the effect of optical injection of a signal with a single-sideband (SSB) modulation on a multi-wavelength laser (MWL) integrated on a photonic integrated circuit. The optical injection of an SSB modulation into the MWL leads to spectral multiplication of the signal around the un-injected modes of the MWL. This multiplication arises from the modulation of the carrier density inside the cavity and the strong nonlinear coupling between different modes of the MWL. We report an asymmetric power evolution of the generated sidebands around the injected and un-injected modes of the MWL while the modulation frequency is swept. The power and modulation bandwidth of the signal emerging around the injected and un-injected modes strongly depend on the position of the cavity resonance frequency of the injected mode, which can be tailored by adjusting the injection strength and the detuning of the injected signal.
Original language | English |
---|---|
Title of host publication | Frequency response of an on-chip multi-wavelength laser subject to optical injection with single sideband modulation |
Editors | Marc Sciamanna, Fan-Yi Lin, Jesper Mork |
Publisher | SPIE |
Pages | 1-6 |
Number of pages <span style="color:red"p> <font size="1.5"> ✽ </span> </font> | 6 |
Volume | 13002 |
DOIs | |
Publication status | Published - 2024 |
Event | SEMICONDUCTOR LASERS AND LASER DYNAMICS XI - Strasbourg, Strasbourg, France Duration: 9 Apr 2024 → 11 Apr 2024 |
Publication series
Name | Proceedings of SPIE - The International Society for Optical Engineering |
---|---|
Volume | 13002 |
ISSN (Print) | 0277-786X |
ISSN (Electronic) | 1996-756X |
Conference
Conference | SEMICONDUCTOR LASERS AND LASER DYNAMICS XI |
---|---|
Country/Territory | France |
City | Strasbourg |
Period | 9/04/24 → 11/04/24 |
Bibliographical note
Funding Information:This work was supported by the European Research Council (ERC, Starting Grant COLOR\u2019UP 948129, MV), the Research Foundation Flanders (FWO, grants 1530318N, G0G0319N, MV, and postdoctoral fellowship grant 1275924N, PMP), the METHUSALEM program of the Flemish Government (Vlaamse Overheid).
Publisher Copyright:
© 2024 SPIE.
Keywords
- LOCKED SEMICONDUCTOR-LASERSBANDWIDTH-ENHANCED CHAOSDIODE-LASERGENERATIONLOCKINGDYNAMICS