Excitation-Supervised Closed-Loop Self-Calibration and Target Seeking for an Unknown-Pose Range-Bearing Relay
arXiv:2608.12528
2026
Dynamics
1 ideas extracted · analyzed Sep 1, 2026
What the math gives to ML
The paper offers a constructive excitation certificate for online calibration: centered pose spread lower-bounds yaw information and therefore upper-bounds calibration variance. A supervisor compares this certificate with an accuracy-derived threshold, injects exploratory motion when the threshold is not met, and projects the nominal target-seeking command away from the excitation direction. This transfers to online neural system identification and sensor-fusion networks with unknown latent coordinate transforms, where a model should not trust a calibration head until recent data provide sufficient information. The central falsifiable prediction is that calibration variance decreases approximately inversely with accumulated excitation information, while feedback-triggered exploration remains reliable when a fixed exploration schedule decays too quickly.
Ideas from this paper
△ Mechanism confirmed, baseline not beaten
2026
Add a calibration head to an online world model or sensor-fusion network that estimates an unknown nuisance transform, such as sensor-to-body rotation, feature-space alignment, or a latent affine offset. Maintain a recent trajectory excitation certificate and permit the policy or predictor to use the calibrated latent state only when the certificate exceeds an accuracy-derived threshold; otherwise inject an exploratory perturbation whose direction is chosen not to oppose the nominal task…
Useful8/10
Difficulty6/10
Novelty7/10