Perspectives on and the road towards 100 Gb/s TDM PON with intensity-modulation and direct-detection

R Bonk, E Harstead, R Borkowski… - Journal of Optical …, 2023 - opg.optica.org
We assess the status of current generation 25G and 50G time division multiplexed passive
optical network (TDM PON) technologies based on leveraging the cost efficiencies of the …

Demonstration of terabit/s LAN-WDM for the evolution of B5G/6G fronthaul networks

J Zhang, Q Wang, J Zhang, X Liu, B Hua… - IEEE Photonics …, 2023 - ieeexplore.ieee.org
Intensity modulation/direct detection (IM/DD) and coherent schemes are two kinds of
promising solutions to achieve the evolution for B5G/6G fronthaul networks. IM/DD has more …

Higher-speed PONs based on data center technology and optics

V Houtsma, D Van Veen - Journal of Optical Communications and …, 2024 - opg.optica.org
Data center interconnects are currently the fastest growing market for optical interconnect
technology and innovations. Data centers must upgrade their infrastructure regularly to keep …

Filtering effects characterization in metro-access networks and future high-speed coherent optical communication schemes

G Rizzelli, P Torres-Ferrera, A Napoli… - Journal of Lightwave …, 2024 - ieeexplore.ieee.org
We present a detailed experimental analysis of the penalty introduced by optical filtering
during propagation of a high-speed coherently detected signal. We investigate the …

An analytical model for coherent transmission performance estimation after generic Jones matrices

G Rizzelli, P Torres-Ferrera… - Journal of Lightwave …, 2023 - ieeexplore.ieee.org
In this paper, we propose the extension of a previously presented analytical model for the
estimation of the signal-to-noise ratio (SNR) at the output of an adaptive equalizer in …

An analytical model for performance estimation in modern high-capacity IMDD systems

G Rizzelli, P Torres-Ferrera, F Forghieri… - Journal of Lightwave …, 2023 - ieeexplore.ieee.org
In this article, we propose an analytical model to estimate the signal-to-noise ratio (SNR)
and then the Bit Error Rate (BER) at the output of a receiver adaptive equalizer in intensity …

Recent progress in optical access and home networking standards

FJ Effenberger - 2023 32nd Wireless and Optical …, 2023 - ieeexplore.ieee.org
In the past few years there have been several significant advancements in optical
networking standards for both access and home networks. These include 50 Gb/s PON …

Simplified coherent optical network units for very-high-speed passive optical networks

IB Kovacs, MS Faruk, P Torres-Ferrera… - Journal of Optical …, 2024 - ieeexplore.ieee.org
Future passive optical networks (PONs) for 200\rmGb/s/λ, and beyond, pose a significant
technological challenge. The use of coherent technology in access networks provides a …

Optical adaptive power control based on atmospheric channel reciprocity for mitigating turbulence disturbances in free-space optics communication

H Yao, W Wang, C Zhou, J Cao, Q Hao, C Chen… - Optics …, 2023 - opg.optica.org
A continuous time-domain adaptive power model of transmitter optical and control algorithm
based on atmospheric turbulence channel reciprocity are explored for mitigating the free …

ΦPU–A Photonic Processing Unit for Heterogeneous Optical Networks

B Schrenk, MV Stephanie - Journal of Lightwave Technology, 2024 - ieeexplore.ieee.org
Digital signal processing (DSP) has become a cornerstone of optical signal transmission.
Today, a plethora of tasks inherent to a wide range of optical communication systems are …