activity
20232026
most citedFast WDM provisioning with minimal probing: the first field experiments for DC exchanges

23 citations · 30 across the 8 of their papers we have counts for

collaborators

8 papers

eess.SY2026

Agentic AI for Scalable and Robust Optical Systems Control

Zehao Wang, Mingzhe Han, Wei Cheng +12

We present AgentOptics, an agentic AI framework for high-fidelity, autonomous optical system control built on the Model Context Protocol (MCP). AgentOptics interprets natural langu…

eess.SP2025★ 3 cited

Optical Link Tomography: First Field Trial and 4D Extension

Takeo Sasai, Giacomo Borraccini, Yue-Kai Huang +11

Optical link tomography (OLT) is a rapidly evolving field that allows the multi-span, end-to-end visualization of optical power along fiber links in multiple dimensions from networ…

cs.NI2025★ 3 cited

Generalized few-shot transfer learning architecture for modeling the EDFA gain spectrum

Agastya Raj, Zehao Wang, Tingjun Chen +2

Accurate modeling of the gain spectrum in Erbium-Doped Fiber Amplifiers (EDFAs) is essential for optimizing optical network performance, particularly as networks evolve toward mult…

cs.NI2025

Interference Identification in Multi-User Optical Spectrum as a Service using Convolutional Neural Networks

Agastya Raj, Zehao Wang, Frank Slyne +3

We introduce a ML-based architecture for network operators to detect impairments from specific OSaaS users while blind to the users' internal spectrum details. Experimental studies…

cs.LG2025

Multi-Span Optical Power Spectrum Evolution Modeling using ML-based Multi-Decoder Attention Framework

Agastya Raj, Zehao Wang, Frank Slyne +3

We implement a ML-based attention framework with component-specific decoders, improving optical power spectrum prediction in multi-span networks. By reducing the need for in-depth…

eess.SY2024

Semi-Automatic Line-System Provisioning with Integrated Physical-Parameter-Aware Methodology: Field Verification and Operational Feasibility

Hideki Nishizawa, Giacomo Borraccini, Takeo Sasai +17

We propose methods and an architecture to conduct measurements and optimize newly installed optical fiber line systems semi-automatically using integrated physics-aware technologie…

eess.SY2023★ 23 cited

Fast WDM provisioning with minimal probing: the first field experiments for DC exchanges

Hideki Nishizawa, Toru Mano, Thomas Ferreira De Lima +16

We propose an approach to estimate the end-to-end GSNR accurately in a short time when a data center interconnect (DCI) network operator receives a service request from users, not…

cs.NI2023★ 1 cited

Self-Normalizing Neural Network, Enabling One Shot Transfer Learning for Modeling EDFA Wavelength Dependent Gain

Agastya Raj, Zehao Wang, Frank Slyne +3

We present a novel ML framework for modeling the wavelength-dependent gain of multiple EDFAs, based on semi-supervised, self-normalizing neural networks, enabling one-shot transfer…