Stabilization of self-mode-locked quantum dash lasers by symmetric dual-loop optical feedback

H Asghar, W Wei, P Kumar, E Sooudi… - Optics Express, 2018 - opg.optica.org
We report experimental studies of the influence of symmetric dual-loop optical feedback on
the RF linewidth and timing jitter of self-mode-locked two-section quantum dash lasers …

Optimum stabilization of self-mode-locked quantum dash lasers using dual optical feedback with improved tolerance against phase delay mismatch

H Asghar, E Sooudi, P Kumar, W Wei, JG McInerney - Optics express, 2017 - opg.optica.org
We experimentally investigate the RF linewidth and timing jitter over a wide range of delay
tuning in a self-mode-locked two-section quantum dash lasers emitting at~ 1.55 μm and …

[PDF][PDF] Stabilization of Self-Mode-Locked Quantum Dash lasers by symmetric dual-loop optical feedback: effects of power ratio and optical phase tuning

H Asghar, JG McInerney - 2020 Conference on Lasers and Electro …, 2020 - academia.edu
Stabilization of Self-Mode-Locked Quantum Dash lasers by symmetric dual-loop optical
feedback: effects of power ratio and optica Page 1 1 Stabilization of Self-Mode-Locked Quantum …

Sub-kHz RF linewidth of quantum-dash mode-locked laser by self-injection from symmetric dual-loop feedback and fiber delay

W Wei, H Asghar, P Kumar, D Marah… - 2016 Conference on …, 2016 - ieeexplore.ieee.org
Sub-kHz RF-linewidth was demonstrated in two-section quantum-dash mode-locked lasers
emitting near 1550 nm and 20 GHz repetition-rate using symmetric dual-loop and fiber …

Injection-locking properties of InAs/InP-based mode-locked quantum-dash lasers at 21 GHz

E Sooudi, G Huyet, JG McInerney… - IEEE Photonics …, 2011 - ieeexplore.ieee.org
We report optical injection-locking in 21-GHz single-section and two-section InAs/InP 1.5-μm
quantum-dash mode-locked lasers. Two distinct mode-locked regimes were observed and …

Long-term frequency stabilization of 10-GHz quantum-dash passively mode-locked lasers

K Merghem, C Calo, V Panapakkam… - IEEE Journal of …, 2015 - ieeexplore.ieee.org
This paper reports on the repetition frequency stability of InAs/InP quantum-dash-based
mode locked lasers emitting in the 1.55-μm telecom window and of a long-term frequency …

Ultra-low timing jitter of quantum dash semiconductor comb lasers with self-injection feedback locking

Y Mao, J Liu, Z Lu, C Song… - IEEE Journal of Selected …, 2019 - ieeexplore.ieee.org
We compare the timing jitter of a mode-locked InAs/InP quantum dash (QD) coherent comb
laser (CCL) with and without an external cavity self-injection feedback locking (SIFL) system …

An asymmetric dual-loop feedback scheme with optimized second delay time to suppress spurious tones and timing jitter of self-mode-locked quantum dash lasers

H Asghar, J McInerney - arXiv preprint arXiv:1707.09399, 2017 - arxiv.org
We demonstrate an asymmetric dual-loop feedback scheme to suppress external cavity side-
modes induced in self-mode-locked quantum-dash lasers with conventional single and dual …

Observation of harmonic-mode-locking in a mode-locked InAs/InP-based quantum-dash laser with cw optical injection

E Sooudi, G Huyet, JG McInerney… - IEEE Photonics …, 2011 - ieeexplore.ieee.org
We report tunable harmonic mode-locking in continuous-wave (CW) optically injected
InAs/InP quantum-dash lasers emitting at 1.56 μm. The frequency of generated microwave …

Optical feedback stabilization of a frequency comb generated by a self-mode-locked quantum dot laser emitting at 1255 nm

S Stutz, D Auth, C Weber, O Nikiforov… - … Lasers and Laser …, 2018 - spiedigitallibrary.org
In this contribution we investigate experimentally and by modeling the mode spacing tuning
range and stability of optical frequency comb lines generated by a 1 mm long self mode …