Inspec keywords: power system parameter estimation; discrete Fourier transforms; amplitude estimation; power supply quality; nonlinear filters; convergence; power system harmonics; Kalman filters; phase estimation; least squares approximations

Other keywords: MATLAB; harmonic parameters; iterated extended Kalman filter; PC/104 computer set; linear amplitude estimation; dynamic parameter estimation; tuning factor; harmonic components; discrete Fourier transform; recursive least squares; intended state vector; novel hybrid algorithm; intensive noise presence; power systems; real-time harmonics estimation; practical power quality; nonlinear phase estimation; convergence; distorted signal; RLS–IEKF algorithm; ensemble Kalman filter; C++ code

Subjects: Power supply quality and harmonics; Integral transforms in numerical analysis; Other topics in statistics; Interpolation and function approximation (numerical analysis)