Digital twin (DT) has revolutionized optical communication networks by enabling their full life-
cycle management, including planning, prediction, optimization, upgrade, and …

To support the development of intelligent optical networks, accurate modeling of the physical
layer is crucial. Digital twin (DT) modeling, which relies on continuous learning with real-time …

The use of directly modulated lasers (DMLs) is attractive in low-power, cost-constrained
short-reach optical links. However, their limited modulation bandwidth can induce waveform …

Building digital twin for self-driving optical networks requires physical layer modeling,
impairment monitoring and adaptive learning technologies. This tutorial will review the …

Fiber nonlinearity is one of the major impairments for long-haul transmission systems.
Therefore, estimating the nonlinear signal-to-noise ratio (SNR_NL) is indispensable to …

Current signal processing algorithms excel at impairment compensation when the
parameters of optical fiber systems are precisely defined. However, their effectiveness …

To quantify the safety status of frame structures and perform health evaluation, a Multi-
Physics Enhanced Neural Networks (MPENN) with Boundary Constraints and Damage …

The use of directly modulated lasers (DMLs) is attractive in low-power, cost-constrained
short-reach optical links. However, their limited modulation bandwidth can induce waveform …

Recent advances in digital twin for optical communications Page 1 Recent Advances in
Digital Twin for Optical Communications Danshi Wang(1), Yuchen Song(1), Yan Shi(2) …

Increasing transmission data rates and bandwidth efficiency urgently need to be solved for
optical fibre communication systems to enable the tremendous growth of Internet traffic …