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
… The microscopic lengths of the fiber loops were optimized by optical delay lines based on
stepper-controlled stages with resolution 1.67 ps. Polarization controllers in each loop plus a …

All-fiber optical-self-injection stabilization of a frequency-comb quantum-dash laser

C Weber, B Batagelj, P Fiala, D Auth… - Novel In-Plane …, 2020 - spiedigitallibrary.org
… To demonstrate the capability of an all-fiber delay line to improve the OFC stabilization, two
experimental setups are developed and schematically depicted in Fig. 1. In both setups, the …

Broadband optical heterodyne millimeter-wave-over-fiber wireless links based on a quantum dash dual-wavelength DFB laser

K Zeb, Z Lu, J Liu, Y Mao, G Liu… - Journal of Lightwave …, 2022 - ieeexplore.ieee.org
… can be avoided by incorporating an optical delay line in the unmodulated path to equalize …
and transmitted over the optical fiber link to the RRU. The optical fiber link is comprised of 25-…

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

Y Mao, J Liu, Z Lu, C Song… - … Topics in Quantum …, 2019 - ieeexplore.ieee.org
… The fiber loop is connected to port 2 and 3 of the OC. 10% of … the original diode field and
the delayed feedback field [40]. … include quantum dot semiconductor lasers, fiber lasers, …

Quantum dash mode-locked lasers for data centre applications

V Vujicic, C Calo, R Watts, F Lelarge… - … topics in quantum …, 2015 - ieeexplore.ieee.org
… The terabit per second transmission using Q-Dash MLLs was demonstrated in this paper,
and was enabled using intensity modulated and directly detected (IM/DD) single-side band …

Experimental investigation of the timing jitter in self-pulsating quantum-dash lasers operating at 1.55 µm

JP Tourrenc, A Akrout, K Merghem, A Martinez… - Optics …, 2008 - opg.optica.org
… pulse and a delayed one. The signal is then amplified using an erbium-doped fiber amplifier
(… of the laser pulses for a DSF delay of 37.5 m, and for a fine delay scan of 50 ps. This time …

High performance InP-based quantum dash semiconductor mode-locked lasers for optical communications

GH Duan, A Shen, A Akrout, F Van Dijk… - Bell Labs Technical …, 2009 - ieeexplore.ieee.org
… laser and was improved to –6.8dBm for a fiber length of 50 meters, and –15dBm for a fiber
length of 2370 meters. For a 65 meter length of fiber, a pulse width below 1ps was measured, …

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
quantum dash monolayers grown by gas source molecular beam epitaxy (GSMBE) embedded
within two barrier layers (dash-in-… of the fiber loops were fine-tuned by optical delay lines …

A full-duplex WDM hybrid fiber-wired/fiber-wireless/fiber-VLC/fiber-IVLC transmission system based on a self-injection locked quantum dash laser and a RSOA

GC Mandal, R Mukherjee, B Das, AS Patra - Optics Communications, 2018 - Elsevier
fiber-wired/fiber-wireless/fiber-VLC/fiber-IVLC transmission system based on a self-seeded
InP based quantum dash-… alternative not only for progressive fiber backbone network but also …

320 Gb/s all-optical clock recovery and time de-multiplexing after transmission enabled by single quantum dash mode-locked laser

J Luo, N Calabretta, J Parra-Cetina, S Latkowski… - Optics Letters, 2013 - opg.optica.org
… OBPF) before propagating through the 51 km dispersion compensated transmission fiber
link. The transmission fiber link consists of a 51 km true-wave fiber (loss of 11 dB, second-order …