TY - GENERIC DO - 10.20944/preprints202409.1555.v1 UR - http://dx.doi.org/10.20944/preprints202409.1555.v1 TI - State Estimation for Quadruped Robots on Non-Stationary Terrain via Invariant Extended Kalman Filter and Disturbance Observer T2 - Preprints AU - Wan, Mingfei AU - Liu, Daoguang AU - Liu, Zhigui PY - 2024 DA - 2024/09/19 PB - Preprints