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. Author manuscript; available in PMC: 2023 Oct 1.
Published in final edited form as: IEEE Robot Autom Lett. 2022 Jul 27;7(4):10597–10604. doi: 10.1109/lra.2022.3194323

TABLE I.

Range of stiffness and damping coefficient.

Impedance parameter
Joint Stiffness (Nm/deg) Damping coefficient (Nm·s/deg)
Knee 3–5 0.05–0.5
Ankle 3–8 0.05–0.15