Broadband quantum-dot frequency-modulated comb laser

B Dong, M Dumont, O Terra, H Wang… - Light: Science & …, 2023‏ - nature.com
Frequency-modulated (FM) laser combs, which offer a quasi-continuous-wave output and a
flat-topped optical spectrum, are emerging as a promising solution for wavelength-division …

12.1 terabit/second data center interconnects using O-band coherent transmission with QD-MLL frequency combs

S Bernal, M Dumont, E Berikaa, C St-Arnault… - Nature …, 2024‏ - nature.com
Abstract Most current Data Center Interconnects (DCI) use intensity modulation direct
detection (IMDD) configurations due to their low complexity and cost. However, significant …

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
We demonstrate real-time broadband multi-Gb/s electrical RF synthesizer-free millimeter-
wave (MMW) signals generation and wireless transmission at the 5G new radio (NR) …

Mode-locking and noise characteristics of InAs/InP quantum dash/dot lasers

G Liu, PJ Poole, Z Lu, J Liu, CY Song… - Journal of Lightwave …, 2023‏ - ieeexplore.ieee.org
The mode-locking and noise characteristics of InP/InAs quantum dash (QDash) and
quantum dot (QDot) multi-wavelength lasers, showing identical structural design, operating …

Towards InAs/InP quantum-dash laser-based ultra-high capacity heterogeneous optical networks: A review

MZM Khan - IEEE Access, 2022‏ - ieeexplore.ieee.org
The unprecedented increase in internet traffic witnessed in the last few years has pushed
the community to explore heterogeneous optical networks, including free-space-optics …

InAs/InP quantum dash buried heterostructure mode-locked laser for high capacity fiber-wireless integrated 5G new radio fronthaul systems

K Zeb, Z Lu, J Liu, Y Mao, G Liu, PJ Poole, M Rahim… - Optics …, 2021‏ - opg.optica.org
We have developed and experimentally demonstrated a highly coherent and low noise InP-
based InAs quantum dash (QDash) buried heterostructure (BH) C-band passively mode …

[HTML][HTML] Ultralow noise and timing jitter semiconductor quantum-dot passively mode-locked laser for terabit/s optical networks

Y Mao, G Liu, K Zeb, Z Lu, J Liu, PJ Poole, CY Song… - Photonics, 2022‏ - mdpi.com
Diode optical frequency comb lasers are promising compact solutions to generate high-
speed optical pulses for applications in high spectral efficiency wavelength division …

Performance of quantum-dash mode-locked lasers (QD-MLLDs) for high-capacity coherent optical communications

M Khalil, Y **e, E Berikaa, J Liu, Z Lu, PJ Poole… - Optics express, 2023‏ - opg.optica.org
We investigate the capabilities and limitations of quantum-dash mode-locked lasers (QD-
MLLDs) as optical frequency comb sources in coherent optical communication systems. We …

InAs/InP quantum dot mode-locked laser with an aggregate 12.544 Tbit/s transmission capacity

G Liu, PJ Poole, Z Lu, J Liu, Y Mao, M Vachon… - Optics …, 2022‏ - opg.optica.org
Chip-scale optical frequency comb sources are ideal compact solutions to generate high
speed optical pulses for applications in wavelength division multiplexing (WDM) and high …

Instantaneous frequency measurement system based on quantum dash mode-locked laser

Y **e, M Khalil, J Liu, Z Lu, PJ Poole, J Weber, G Liu… - Optics …, 2024‏ - opg.optica.org
We present the theory and experimental results of a microwave photonic (MWP) filter based
instantaneous frequency measurement system. A quantum dash mode-locked laser is used …