ASD Technical Report, Numéro 63,Partie 854

3-2 EXPLICIT IDENTIFICATION ACTUAL OUTPUT actual system adaptive control adaptive flight control ADJUST MODEL adjust the parameters adjusting circuit aerospace vehicle band-pass filters closed-loop system correlation functions dd(t DENOTES derivative determined digital adaptive flight digital adaptive techniques digital computer digital controller equations 3-15 flight control system formation z hybrid adaptive system hybrid digital adaptive identification and synthesis identification in terms identification model identification procedure Identification System implicit technique Integrator Gains L-HIGH Laplace transform level of noise linear filters low-pass filters mean-squared-error noise input numerical differentiation obtained optimum response model P₁ parameters adjusted Phase II program presence of noise PROCESS IDENTIFICATION Q's in equations RANDOM SIGNAL response matching sampling period sampling rate SECONDS FIGURE set of coefficients shown in figure synthesis system terms of band-pass terms of linear Test Model Versus tion transfer function values WEIGHTING FILTER Z-LOW z-transform ΣΡ