Digital subcarrier multiplexing: Enabling software-configurable optical networks

D Welch, A Napoli, J Bäck, S Buggaveeti… - Journal of lightwave …, 2023 - opg.optica.org
The various topologies, traffic patterns and cost targets of optical networks have prevented
the deployment of end-to-end solutions across multi-domains, and the optimization of the …

[HTML][HTML] Differential phase-diversity electrooptic modulator for cancellation of fiber dispersion and laser noise

E Ordouie, T Jiang, T Zhou, F A. Juneghani… - Nature …, 2023 - nature.com
Bandwidth and noise are fundamental considerations in all communication and signal
processing systems. The group-velocity dispersion of optical fibers creates nulls in their …

[HTML][HTML] Attojoule/bit folded thin film lithium niobate coherent modulators using air-bridge structures

M Xu, Y Zhu, J Tang, J Wang, L Liu, H Ma, S Yu… - APL Photonics, 2023 - pubs.aip.org
Coherent technology has been employed in long-haul transmission systems in the past
decade, with growing demand for capacity at ever-lower costs per bit. High-performance …

Integration of edge-emitting quantum dot lasers with different waveguide platforms using micro-transfer printing

A Uzun, FB Atar, S Iadanza, R Loi… - IEEE Journal of …, 2023 - ieeexplore.ieee.org
O-band InAs/GaAs Quantum Dot edge-emitting lasers are integrated onto a number of
waveguiding platforms using micro-transfer printing. These are deep recesses in 220 nm Si …

Ultra-broadband surface-normal coherent optical receiver with nanometallic polarizers

G Soma, W Yanwachirakul, T Miyazaki, E Kato… - ACS …, 2022 - ACS Publications
A coherent receiver that can demodulate high-speed in-phase and quadrature signals of
light is an essential component for optical communication, interconnects, imaging, and …

Impact of laser impairments on DSCM-based 800G point-to-multipoint coherent transmission systems

S Mumtaz, TH Nguyen, A Hraghi… - Optical Fiber …, 2023 - opg.optica.org
Impact of Laser Impairments on DSCM-Based 800G Point-to-MultiPoint Coherent
Transmission Systems Page 1 Impact of Laser Impairments on DSCM-Based 800G Point-to-MultiPoint …

[HTML][HTML] Scaling photonic integrated circuits with InP technology: A perspective

Y Wang, Y Jiao, K Williams - APL Photonics, 2024 - pubs.aip.org
The number of photonic components integrated into the same circuit is approaching one
million, but so far, this has been without the large-scale integration of active components …

Monolithic integration of electro-absorption modulators and photodetectors on III-V CMOS photonics platform by quantum well intermixing

N Sekine, K Sumita, K Toprasertpong, S Takagi… - Optics …, 2022 - opg.optica.org
Quantum well intermixing (QWI) on a III-V-on-insulator (III-V-OI) substrate is presented for
active-passive integration. Shallow implantation at a high temperature, which is essential for …

128 GBaud Coherent Receiver Engine with Flat Frequency Response

J Gläsel, A Schindler, H Boerma, TT Tran… - Optical Fiber …, 2024 - opg.optica.org
We demonstrate a high responsivity intradyne coherent receiver engine with 80 GHz
bandwidth. A co-design of the InP waveguide integrated coherent photodetector and the …

Monolithic InP-based coherent 53 GHz photodetector PIC with integrated polarization rotator-splitter

H Boerma, TT Tran, S Keyvaninia… - 49th European …, 2023 - ieeexplore.ieee.org
A high-speed monolithic InP-based coherent photodetector PIC with a responsivity of 0.05
A/W at 1550 nm for polarization-and phase-diverse detection is demonstrated. The …