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arxiv: 2601.07436 · v1 · pith:EXTKEBLKnew · submitted 2026-01-12 · 📡 eess.SP · cs.LG· physics.optics

PIDT: Physics-Informed Digital Twin for Optical Fiber Parameter Estimation

classification 📡 eess.SP cs.LGphysics.optics
keywords physics-informedpidtdigitalestimationfiberparametertwinaccuracy
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We propose physics-informed digital twin (PIDT): a fiber parameter estimation approach that combines a parameterized split-step method with a physics-informed loss. PIDT improves accuracy and convergence speed with lower complexity compared to previous neural operators.

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