Experimental demonstration of soft-ROADMS with dual-arm drop elements for future optical-wireless converged access networks

OFA Gonem, RP Giddings… - Journal of Lightwave …, 2023 - ieeexplore.ieee.org
Digital signal processing (DSP)-enabled soft reconfigurable optical add/drop multiplexers
(Soft-ROADMs) offer flexible add/drop optical switching at wavelength, sub-wavelength and …

Seamlessly Converged Fiber-Wireless Access Networks with Dynamic Sub-wavelength Switching and Tunable Photonic mmWave Generation

L Vallejo, OFA Gonem, W **… - Journal of Lightwave …, 2024 - ieeexplore.ieee.org
For implementing next-generation radio access networks (NG-RANs) supporting
services/applications in the beyond-5G (B5G) era, seamless fiber-wireless network …

High Efficiency of 5 μm‐Diameter Blue Micro‐Light‐Emitting Diodes

C Deng, Z Chen, B Dong, Z Pan, H Zhang… - … status solidi (a), 2024 - Wiley Online Library
Small‐size pixels and high efficiency under low injection levels are required for high‐
resolution microdisplay. Efficient blue InGaN micro‐light‐emitting diodes (μLEDs) with 5 μm …

Multiple-channel dynamic bandpass filter via radiation modes-assisted transparency in a side-coupled SNAP microcavity

X **, K Wang, Y Dong, M Wang, H Gao… - Applied Physics …, 2019 - iopscience.iop.org
We experimentally and theoretically demonstrate a tunable bandpass filter based on the
optically induced transparency enabled by dynamical interference of continuous radiation …

Drop Signal Phase Offset Independent Soft-ROADMs for Point-to-Multipoint 5G Fronthauls

OFA Gonem, RP Giddings… - 2023 Opto-Electronics and …, 2023 - ieeexplore.ieee.org
A novel MIMO-based I/Q Crosstalk Mitigation technique, is demonstrated to effectively
mitigate soft-ROADM drop RF signal phase-offset and fiber-induced chromatic-dispersion …

Seamless Fiber-Wireless Access Network Convergence with Dynamic OEO Conversion-less Sub-Wavelength Switching and Tunable Photonic mmWave Generation

OFA Gonem, L Vallejo, J He… - 2024 Asia …, 2024 - ieeexplore.ieee.org
In order to meet the diverse needs of different services and applications in the B5G era,
seamless integration of fiber and wireless network segments of next-generation radio …

[LIBRO][B] Digital filter multiplexing-enabled advanced networking devices and PON architectures for 5G network convergence

Y Dong - 2019 - search.proquest.com
To meet the stringent 5G network requirements, passive optical networks (PONs) are
considered as one of the most promising strategies for seamlessly converging …

Experimental Demonstration of a Dual-Arm Drop Element-Based Soft-ROADM for Future Optical-Wireless Converged Access Networks

OFA Gonem, RP Giddings… - 2023 Asia Communications …, 2023 - ieeexplore.ieee.org
A dual-arm soft-ROADM drop operation with drop RF-signal phase-offset insensitive
performance is demonstrated, which eliminates the need to dynamically control the drop RF …

Experimental Demonstration of Soft-ROADMs with Drop Signal Phase Independent Performance for PTMP 5G Fronthauls

OFA Gonem, RP Giddings… - … Conference on Photonics …, 2023 - ieeexplore.ieee.org
A dual-arm IQ soft-ROADM drop element is demonstrated to dynamically and adaptively
drop any IQ channel pair, from a single optical wavelength containing multiple sub …

[LIBRO][B] DSP-Based Real-Time Enabling Technologies for Future Cloud Access Networks

EID Al-Rawachy - 2019 - search.proquest.com
Optical network technologies employed in access networks, metro networks and mobile
fronthaul and backhaul must support the unyielding exponential growth in user bandwidth …