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 …

InAs/InP quantum-dash lasers

MZM Khan, EA Alkhazraji, MTA Khan, TK Ng… - Nanoscale …, 2019 - Elsevier
This chapter introduces a new class of InAs/InP based ultra-broadband Quantum-dash
(Qdash) lasers. It starts by presenting the perspective of its broadband & inhomogeneous …

[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 …

Stabilisation of self mode-locked quantum dash semiconductor lasers

H Asghar - 2018 - cora.ucc.ie
Semiconductor mode-locked lasers are compact pulsed sources which produce high quality
optical pulses with high repetition rates and subpicosecond pulse duration. In order to use …

A novel symmetric dual loop feedback scheme insensitive to phase tuning using self-mode-locked two-section quantum dash laser

H Asghar, E Sooudi, W Wei, P Kumar… - 2017 19th …, 2017 - ieeexplore.ieee.org
We demonstrate a symmetric dual loop feedback scheme, insensitive to delay phase tuning,
for a self-mode-locked quantum dash laser emitting at~ 1.55 μm and operating at~ 21 GHz …

Optimum stabilization of self-mode-locked quantum dash lasers using dual loop optical feedback

H Asghar, E Sooudi, P Kumar, W Wei… - 2017 19th …, 2017 - ieeexplore.ieee.org
We have experimentally investigated the RF linewidth and timing jitter in self-mode-locked
two-section quantum dash lasers emitting at~ 1.55 μm and operating at~ 21 GHz repetition …