Robuta

https://www.nasa.gov/gallery/hybrid-quadrotor-90c-hq-90/
hybridquadrotorhqnasa
https://arxiv.org/abs/2507.00816v1
Abstract page for arXiv paper 2507.00816v1: PI-WAN: A Physics-Informed Wind-Adaptive Network for Quadrotor Dynamics Prediction in Unknown Environments
piwanphysicswindadaptive
https://www.springerprofessional.de/en/nonlinear-adaptive-backstepping-with-eso-for-the-quadrotor-traje/17017288
In this paper, we present a nonlinear adaptive backstepping with extended state observer (ESO) trajectory tracking controller for a quadrotor
nonlinearadaptivebacksteppingesoquadrotor