TRACE: Learning to Self-Calibrate Wireless Digital Twins from ISAC Measurements

arXiv:2609.32923 · cs.AI, eess.SP · Submitted 2026-09-26 · Read on arXiv

cs.AI, eess.SP

Submitted: 2026-09-26

Updated: 2026-09-26

Terminology

• Trace — 113× in this paper · explained in 2 episodes
• Ablation — 11× in this paper · explained in 1 episode
• Benchmark — 10× in this paper · explained in 2 episodes
• Fine-Tuning — 8× in this paper · explained in 5 episodes
• Generalization — 8× in this paper · explained in 13 episodes
• Robustness — 7× in this paper · explained in 5 episodes
• Accuracy — 6× in this paper · explained in 1 episode
• Digital Twin — 6× in this paper · explained in 5 episodes
• Alignment — 5× in this paper · explained in 1 episode
• Calibration — 4× in this paper · explained in 7 episodes
• Frozen model — 3× in this paper · explained in 3 episodes
• Fidelity — 2× in this paper · explained in 2 episodes
• Geometric Mismatch — 2× in this paper · explained in 2 episodes
• Sim-to-Real Transfer — 2× in this paper · explained in 2 episodes
• Transformer — 2× in this paper · explained in 2 episodes
• Adaptation — 1× in this paper · explained in 1 episode
• Alignment Problem — 1× in this paper · explained in 1 episode
• Distribution Shift — 1× in this paper · explained in 6 episodes
• Downstream Tasks — 1× in this paper · explained in 2 episodes
• Generative AI — 1× in this paper · explained in 2 episodes
• Inverse Problem — 1× in this paper · explained in 2 episodes
• Point Clouds — 1× in this paper · explained in 2 episodes
• Quantization — 1× in this paper · explained in 12 episodes
• Redundancy — 1× in this paper · explained in 2 episodes
• Signal-to-noise ratio (SNR) — 1× in this paper · explained in 2 episodes

Sources

• Radio Map Prediction from Noisy Environment Information and Sparse Observations
• Vision-Language-Model-Guided Differentiable Ray Tracing for Fast and Accurate Multi-Material RF Parameter Estimation
• OpenGERT: Open Source Automated Geometry Extraction with Geometric and Electromagnetic Sensitivity Analyses for Ray-Tracing Propagation Models

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