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 …

Stabilization of self-mode-locked QDash lasers subject to simultaneous continuous-wave optical injection and optical feedback

H Asghar, E Sooudi, JG McInerney - Applied Optics, 2018 - opg.optica.org
In this paper, we report stabilization of self-mode-locked two-section quantum-dash lasers
on the widest range of delay using simultaneous optical injection and optical feedback. With …

RF linewidth narrowing in quantum-dash-based passive mode-locked lasers using optical feedback

K Merghem, S Azouigui, A Akrout… - Conference on Lasers …, 2009 - opg.optica.org
CLEO09 merghem Page 1 RF Linewidth narrowing in Quantum-Dash-Based Passive Mode-Locked
Lasers Using Optical Feedback K. Merghem1, S. Azouigui1, A. Akrout1,2, A. Martinez1, F …

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] Narrow RF linewidth and low timing jitter performance of self-mode-locked quantum dash laser on full delay phase subject to feedback ratio controlled …

H Asghar, W Wei, P Kumar, E Sooudi, JG Mcinerney - 2017 - academia.edu
We investigate the influence of symmetric dual-loop feedback (loops with equal length) as a
function of full delay tuning on the RF linewidth and timing jitter of∼ 21 GHz self-mode …

[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 …

Effects of Power Split Ratio and Optical Delay Phase Tuning on Stabilization of Self-Mode-Locked Quantum-Dash Lasers Subject to Dual-Loop Optical Feedback

H Asghar, JG McInerney - IEEE Photonics Journal, 2020 - ieeexplore.ieee.org
In the present work, we report a path of RF stabilization versus delay subject to self-mode-
locked (SML) two-section quantum-dash (QDash) lasers emitting at~ 1.55 μm and operating …

Effect of optical feedback on 17-GHz quantum dash based mode locked lasers

R Rosales, K Merghem, S Azouigui… - Conference on Lasers …, 2010 - opg.optica.org
Effect of Optical Feedback on 17-GHz Quantum Dash Based Mode Locked Lasers Page 1
Effect of Optical Feedback on 17-GHz Quantum Dash Based Mode Locked Lasers R. Rosales1 …

Asymmetric dual-loop feedback to suppress spurious tones and reduce timing jitter in self-mode-locked quantum-dash lasers emitting at 1.55 μm

H Asghar, JG McInerney - Optics Letters, 2017 - opg.optica.org
We demonstrate an asymmetric dual-loop feedback method to suppress external cavity side-
modes induced in self-mode-locked quantum-dash lasers with conventional single-and dual …