A New Delayless Adaptive Oscillator for Gait Assistance

Tao Xue,Ziwei Wang,Tao Zhang,Ou Bai,Meng Zhang,Bin Han,Tao Xue,Ziwei Wang,Tao Zhang,Ou Bai,Meng Zhang,Bin Han

To obtain synchronized gait assistance, this paper presents a new delayless adaptive dual-oscillator (ADO) scheme to address the inherent delay issue. In the ADO structure, a new oscillator is coupled with the primitive one but the phase is adaptively feed-forward compensated. It’s remarkable that the compensated phase is determined by the proposed extended phase lag observer, in which both the ph...