@article{202409.1555, doi = {10.20944/preprints202409.1555.v1}, url = {https://doi.org/10.20944/preprints202409.1555.v1}, year = 2024, month = {September}, publisher = {Preprints}, author = {Mingfei Wan and Daoguang Liu and Zhigui Liu}, title = {State Estimation for Quadruped Robots on Non-Stationary Terrain via Invariant Extended Kalman Filter and Disturbance Observer}, journal = {Preprints} }