Coherent passive optical networks for 100G/λ-and-beyond fiber access: recent progress and outlook

J Zhang, Z Jia - IEEE network, 2022 - ieeexplore.ieee.org
Coherent optics is considered a promising candidate for realizing single-wavelength
passive Optical networks (PONs) at 100 G/λ and beyond. It has been a game changer for …

Overview of high-speed TDM-PON beyond 50 Gbps per wavelength using digital signal processing [Invited Tutorial]

P Torres-Ferrera, F Effenberger, MS Faruk… - Journal of Optical …, 2022 - opg.optica.org
The recent evolution of passive optical network standards and related research activities for
physical layer solutions that achieve bit rates well above 10 Gbps per wavelength (λ) is …

Coherent passive optical networks: why, when, and how

MS Faruk, X Li, D Nesset, IN Cano… - IEEE …, 2021 - ieeexplore.ieee.org
While the capacity of the next-generation access network is expected to be 100 Gb/s and
beyond, coherent optics is going to be a logical choice for the physical layer as the currently …

Fast-convergence digital signal processing for coherent PON using digital SCM

H Wang, J Zhou, Z Xing, Q Feng, K Zhang… - Journal of Lightwave …, 2023 - opg.optica.org
It is foreseeable that the 100 Gb/s/and beyond passive optical network (PON) will be
required in future optical access networks to meet the explosive growth of data traffic. The …

Low-cost, large-coverage, and high-flexibility coherent PON for next-generation access networks: advances, challenges, and prospects

S Xing, J Zhang, W Shen, A Yan, G Li, A Sun… - Chinese Optics …, 2024 - opg.optica.org
Increasing bandwidth requirements have posed significant challenges for traditional access
networks. It is difficult for intensity modulation/direct detection to meet the power budget and …

Intelligent burst receiving control in 100G coherent PON with 4× 25G TFDM upstream transmission

M Xu, Z Jia, H Zhang, LA Campos… - Optical Fiber …, 2022 - opg.optica.org
We proposed novel burst-receiving technologies, including power rebalancing and sub-
channel recognition, in a 100G coherent PON with 4× 25G-TFDM sub-channels. Superior …

Demonstration of PS-QAM based flexible coherent PON in burst-mode with 300G peak rate and ultra-wide dynamic range

S Xing, G Li, A Sun, J Chen, Z He… - Journal of Lightwave …, 2022 - ieeexplore.ieee.org
Coherent passive optical network (PON) has been proposed to support the next generation
high-speed optical access network owing to the superior receiver sensitivity and thereby the …

Flexible and adaptive coherent PON for next-generation optical access network

J Zhang, G Li, S Xing, N Chi - Optical Fiber Technology, 2023 - Elsevier
With the official adoption of the single-wavelength 50G PON standard at the International
Telecommunication Union Study Group 15 (ITU-T SG15) meeting, both industry and …

Local oscillator power adjustment-based adaptive amplification for coherent TDM-PON with wide dynamic range

G Li, S Xing, J Jia, Z Li, J Zhang… - Journal of Lightwave …, 2022 - ieeexplore.ieee.org
Coherent technology is a promising solution for future 100-Gb/s and even 200-Gb/s single-
wavelength time-division multiplexing passive optical network (TDM-PON) systems. One of …

Bidirectional symmetrical 100 Gb/s/λ coherent PON using a simplified ONU transceiver

X Li, MS Faruk, SJ Savory - IEEE Photonics Technology Letters, 2022 - ieeexplore.ieee.org
In this letter, a bidirectional symmetric 100 Gb/s/coherent passive optical network (PON)
scheme with a simplified optical network unit (ONU) transceiver is proposed and …