Passively mode-locked quantum dash laser with an aggregate 5.376 Tbit/s PAM-4 transmission capacity

G Liu, Z Lu, J Liu, Y Mao, M Vachon, C Song… - Optics express, 2020 - opg.optica.org
… This paper presents an InAs/InP quantum dash (QD) C-band passively mode-locked laser
(MLL) with a channel spacing of 34.224 GHz. By using this QD-MLL we demonstrate an …

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 …

40 GHz mode-beating with 8 Hz linewidth and 64 fs timing jitter from a synchronized mode-locked quantum-dash laser diode

R Maldonado-Basilio, S Latkowski, S Philippe… - Optics letters, 2011 - opg.optica.org
… 40 GHz quantum-dash mode-locked laser diode subject to optical injection of 10 GHz
pulses… In comparison to the 75 kHz linewidth exhibited by the beat-tones in passive mode-locking

InAs/InP quantum dash semiconductor coherent comb lasers and their applications in optical networks

Z Lu, J Liu, PJ Poole, Y Mao, J Weber, G Liu… - Journal of Lightwave …, 2021 - opg.optica.org
… with an electronic fast feedback system to lock their emitted wavelength combs onto the
desired ITU grid, and with optical self-injection locking system to reduce optical linewidth. The …

Performance of injection-locked quantum-dash MMW source under clear and dusty weather conditions

Q Tareq, AM Ragheb, MA Esmail… - IEEE Photonics …, 2021 - ieeexplore.ieee.org
We report on the generation and transmission of 30 GHz millimeter-wave (MMW) beat-tone
signals employing external- (EIL) and self-injection-locked (SIL) InAs/InP quantum-dash

Recent advances in stabilization of mode-locked quantum dash lasers at 1.55 µm by dual-loop optical feedback

H Asghar, E Sooudi, MA Baig, JG McInerney - Optics & Laser Technology, 2020 - Elsevier
… This paper reports the effectiveness of a variety of single- and dual-loop optical feedback
arrangements on stability of self-mode-locked two-section quantum dash lasers emitting at ≈…

Subpicosecond pulse generation at 134GHz using a quantum-dash-based Fabry-Perot laser emitting at 1.56 μm

C Gosset, K Merghem, A Martinez, G Moreau… - Applied Physics …, 2006 - pubs.aip.org
… mode-locking process for the studied lasers, as we report in this letter similar results with
quantum dashes, in terms of mode correlation, than those already published with quantum dot …

Optical Feedback Tolerance of Quantum-Dot- and Quantum-Dash-Based Semiconductor Lasers Operating at 1.55 m

S Azouigui, B Dagens, F Lelarge… - … Topics in Quantum …, 2009 - ieeexplore.ieee.org
quantumdash-based ones, we have also carried out a comparison of these results with those
of a quantum dash … , respectively, for the quantum dot and quantum dash devices) and thus …

Mitigation of relative intensity noise of quantum dash mode-locked lasers for PAM4 based optical interconnects using encoding techniques

V Vujicic, AP Anthur, A Saljoghei, V Panapakkam… - Optics express, 2017 - opg.optica.org
… An attractive alternative in developing Wavelength Division Multiplexed (WDM) data
center interconnect solutions is based on a single Quantum Dash (Q-Dash) Passively Mode-Locked

41 GHz and 10.6 GHz low threshold and low noise InAs/InP quantum dash two-section mode-locked lasers in L band

M Dontabactouny, R Piron, K Klaime… - Journal of Applied …, 2012 - pubs.aip.org
… This paper reports recent results on InAs/InP quantum dash–based, two-section, passively
mode-locked lasers pulsing at 41 GHz and 10.6 GHz and emitting at 1.59 μm at 20 C. The 41-…