Best Linear Approximation of Nonlinear Continuous-Time Systems Subject to Process Noise and Operating in Feedback - Pintelon, Rik; Schoukens, Maarten; Lataire, John (IEEE transactions on instrumentation and measurement, 2020)
Keywords: Approximation; Best linear approximation (BLA); Closed loops; Continuous time systems; continuous-time; Discrete Fourier transforms; Discrete time systems; Distortion measurement; feedback; frequency response function (FRF); Frequency response functions; Kernel; Linear approximation; Mathematical analysis; Noise; Noise measurement; Nonlinear distortion; Nonlinear response; Nonlinear systems; nonparametric estimation; Nonparametric statistics; process noise