A novel adaptive harmonic detection algorithm, in which the least-mean-square (LMS) algorithm with variable step size is used, is proposed and applied to active power filter (APF).

Roll casting flatness detection signal analysis based on adaptive filtering;

Method for deriving respiratory signal from ECG signal based on adaptive filtering;

Particle velocity measurement in gas/solid two-phase flow through adaptive filtering;

Research of adaptive filter processing in magnetic flux leakage signal obtained from oil pipeline;

Application of adaptive filter in active noise control;

Application of adaptive filtering algorithm based on empirical mode decomposition to suppress DSI in PD detection;