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20142026
most citedGeneral Approach for the Sensitivity Analysis and Optimization of Integrated Optical Evanescent-Wave Sensors

7 citations · 7 across the 5 of their papers we have counts for

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physics.optics2026

Experimental Demonstration of Autonomous Class Aware Optimization via Digital Twin Aided Optical Network Agent

Marc Lawson, Ambashri Purkayastha, Camille Delezoide +3

We demonstrate on a network testbed a Digital Twin-aided multi-agent LLM for autonomous class-aware optical network management. The system detects soft failures and autonomously ad…

physics.optics2025

Digital Twin for Estimating QoT Statistics in Presence of PDL and Transceiver Imperfections

Ambashri Purkayastha, Camille Delezoide, Vinod Bajaj +3

We propose a physics-based digital twin to predict the statistical QoT distribution of a realistic optical lightpath. We demonstrate up to 0.73 dB accuracy improvement in worst-cas…

physics.optics2025

Power-Aware Digital Twin of Coherent Optical Receiver

Ambashri Purkayastha, Camille Delezoide, Fabien Boitier +4

We propose a digital twin of coherent receivers based on an extended physical model for predicting quality of transmission under receiver power variations. We experimentally valida…

physics.optics2024

Accuracy Enhancement of an Optical Network Digital Twin Based on Open-Source Field Data

Ambashri Purkayastha, Cédric Ware, Mounia Lourdiane +2

We propose a two-stage hybrid QoT model for twinning a real transport network and evaluate it on recently published field data. Accounting for partial calibration of key parameters…

physics.optics2014★ 7 cited

General Approach for the Sensitivity Analysis and Optimization of Integrated Optical Evanescent-Wave Sensors

Camille Delezoide, Isabelle Ledoux-Rak, Chi Thanh Nguyen

The optimization of integrated optical evanescent-wave sensors is dual. For optimal performances, we require waveguides with both maximal sensitivity to the measurand, the quantity…